CN103858091A - Management method and equipment for storage equipment - Google Patents

Management method and equipment for storage equipment Download PDF

Info

Publication number
CN103858091A
CN103858091A CN201380002330.8A CN201380002330A CN103858091A CN 103858091 A CN103858091 A CN 103858091A CN 201380002330 A CN201380002330 A CN 201380002330A CN 103858091 A CN103858091 A CN 103858091A
Authority
CN
China
Prior art keywords
memory device
main frame
scsi
management
data channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201380002330.8A
Other languages
Chinese (zh)
Other versions
CN103858091B (en
Inventor
李浪波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN103858091A publication Critical patent/CN103858091A/en
Application granted granted Critical
Publication of CN103858091B publication Critical patent/CN103858091B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0604—Improving or facilitating administration, e.g. storage management
    • G06F3/0605—Improving or facilitating administration, e.g. storage management by facilitating the interaction with a user or administrator
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling

Abstract

The embodiment of the present invention discloses a management method and equipment for storage equipment, relates to the field of communication, and adopts data channel to realize management for storage equipment. The concrete proposal is that: sending a first SCSI request order through a data channel; sending a management request used for managing storage equipment by a request host through the data channel by receiving and storage equipment according to the first SCSI request order; and managing the storage equipment according to the management request. The management method and equipment for storage equipment are used in management process for storage equipment.

Description

A kind of management method of memory device and equipment
Technical field
The present invention relates to the communications field, relate in particular to a kind of management method and equipment of memory device.
Background technology
Along with scientific and technological development, in the application such as communication network, internet and cloud storage, need to store a large amount of data, and need to constantly access these data of storage.In this case, can use and adopt small computer system interface (Small Computer System Interface, the SCSI) memory device of agreement to carry out the storage of data.
By main frame with adopt in the storage system that the memory device of SCSI agreement form, main frame can pass through data channel (as, optical-fibre channel) and memory device communicates.Due to the restriction of SCSI agreement, in the time that main frame and memory device adopt data channel to communicate, main frame can only be served as the originating end of request, and memory device can only be served as the actuating station of request.That is to say, to be initiatively to initiate request by main frame, adopt data channel and memory device to communicate only.But, if desired memory device is managed, so not only need main frame to can be used as the originating end of request, also need memory device to can be used as the originating end of request.That is to say in the process that memory device is managed, need to realize the two-way communication before of main frame and memory device, but because data channel can only be carried out unidirectional data interaction, be the actuating station that memory device can only be served as request, can not initiatively send message to main frame, so just can not adopt data channel to manage memory device.
Summary of the invention
Embodiments of the invention provide a kind of management method and equipment of memory device, adopt data channel to realize the management to memory device.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A first aspect of the present invention, a kind of management method of memory device is provided, be applied to main frame, described main frame and described memory device composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, and described method comprises:
Send a SCSI request command by described data channel to described memory device;
Receive the management request that described memory device sends by described data channel according to a described SCSI request command; Described management request is used for asking described main frame to manage described memory device;
According to described management request, described memory device is managed.
In conjunction with first aspect, in a kind of possible implementation,
Described send a SCSI request command by described data channel to described memory device before, also comprise:
Detect that described memory device has triggered request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
In conjunction with first aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Describedly according to described management request, described memory device is managed, comprising:
According to described management acquisition request management data, and described management data is encapsulated in the 2nd SCSI request command; Wherein, described management data is for managing described memory device;
Send described the 2nd SCSI request command by described data channel to described memory device, so that described memory device manages according to the management data in described the 2nd SCSI request command.
In conjunction with first aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described send described the 2nd SCSI request command to described memory device by described data channel after, also comprise:
Receive the SCSI response command that described memory device sends by described data channel, described SCSI response command is for notifying described main frame to complete the management of described memory device.
A second aspect of the present invention, a kind of management method of memory device is provided, be applied to main frame, described main frame and described memory device composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, and described method comprises:
Generate management request, and described management request is encapsulated in SCSI request command; Wherein, described management request is used for asking described memory device to manage described memory device;
Send described SCSI request command by described data channel to described memory device, so that described memory device manages described memory device according to the management request in described SCSI request command.
In conjunction with second aspect, in a kind of possible implementation,
Described send described SCSI request command by described data channel to described memory device after, also comprise:
Receive the managing response that described memory device sends by described data channel, in described managing response, comprise the data that need to return to described main frame that obtain after described memory device manages described memory device according to described management request.
A third aspect of the present invention, a kind of management method of memory device is provided, be applied to described memory device, described memory device and main frame composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, and described method comprises:
Receive the SCSI request command that described main frame sends by described data channel;
By described data channel, management request is sent to described main frame according to a described SCSI request command, so that described main frame manages described memory device according to described management request; Wherein, described management request is used for asking described main frame to manage described memory device.
In conjunction with the third aspect, in a kind of possible implementation,
Before the SCSI request command sending by described data channel at the described main frame of described reception, also comprise:
Trigger request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
In conjunction with the third aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described by described data channel, management request is sent to described main frame according to a described SCSI request command after, also comprise:
Receive the 2nd SCSI request command that described main frame sends by described data channel; Wherein, in described the 2nd SCSI request command, comprise management data, described management data is for managing described memory device;
Resolve described the 2nd SCSI request command and obtain described management data;
According to described management data, described memory device is managed.
In conjunction with the third aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described according to described management data, described memory device is managed after, also comprise:
Send SCSI response command by described data channel to described main frame; Wherein, described SCSI response command is for notifying described main frame to complete the management of described memory device.
A fourth aspect of the present invention, a kind of main frame is provided, described main frame and memory device composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, and described main frame comprises:
Bus adapter HBA drives, for sending a SCSI request command by described data channel to described memory device;
Described HBA drives, the management request also sending by described data channel according to a described SCSI request command for receiving described memory device; Described management request is used for asking described main frame to manage described memory device;
Administrative unit, for driving the described management request obtaining to manage described memory device according to described HBA.
In conjunction with fourth aspect, in a kind of possible implementation,
Described administrative unit, also, for before sending a SCSI request command by described data channel to described memory device in described HBA driving, detects that described memory device has triggered request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
In conjunction with fourth aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described administrative unit, also for driving the described management acquisition request management data obtaining according to described HBA;
Described main frame, also comprises:
SCSI drives, for and described management data that described administrative unit is obtained be encapsulated in the 2nd SCSI request command; Wherein, described management data is for managing described memory device;
Described HBA drives, and also drives for sending described SCSI by described data channel to described memory device described the 2nd SCSI request command obtaining, so that described memory device manages according to the management data in described the 2nd SCSI request command.
In conjunction with fourth aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described HBA drives, also for described send described the 2nd SCSI request command to described memory device by described data channel after, receive the SCSI response command that described memory device sends by described data channel, described SCSI response command is for notifying described main frame to complete the management of described memory device.
In conjunction with fourth aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described administrative unit, also for generating management request;
Described SCSI drives, and is also encapsulated in SCSI request command for the described management request that described administrative unit is obtained; Wherein, described management request is used for asking described memory device to manage described memory device;
Described HBA drives, and also drives for sending described SCSI by described data channel to described memory device the described SCSI request command obtaining, so that described memory device manages described memory device according to the management request in described SCSI request command.
In conjunction with fourth aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described HBA drives, also for described send described SCSI request command by described data channel to described memory device after, receive the managing response that described memory device sends by described data channel, in described managing response, comprise the data that need to return to described main frame that obtain after described memory device manages described memory device according to described management request.
A fifth aspect of the present invention, a kind of memory device is provided, described memory device and main frame composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, and described memory device comprises:
Bus adapter HBA drives, the SCSI request command sending by described data channel for receiving described main frame;
Described HBA drives, also for by described data channel, management request being sent to described main frame according to a described SCSI request command, so that described main frame manages described memory device according to described management request; Wherein, described management request is used for asking described main frame to manage described memory device.
In conjunction with the 5th aspect, in a kind of possible implementation, also comprise:
Administrative unit, before the SCSI request command sending by described data channel at the described main frame of described HBA driving reception, trigger request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
In conjunction with the 5th aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described HBA drives, also for described by described data channel, management is asked to be sent to described main frame according to a described SCSI request command after, receive the 2nd SCSI request command that described main frame sends by described data channel; Wherein, in described the 2nd SCSI request command, comprise management data, described management data is for managing described memory device;
Described memory device, also comprises:
SCSI drives, and drives described the 2nd SCSI request command obtaining to obtain described management data for resolving described HBA;
Described administrative unit, also for driving the described management data obtaining to manage described memory device according to described SCSI.
In conjunction with the 5th aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described HBA drives, and also for after described administrative unit manages described memory device according to described management data, sends SCSI response command by described data channel to described main frame; Wherein, described SCSI response command is for notifying described main frame to complete the management of described memory device.
A sixth aspect of the present invention, a kind of main frame is provided, described main frame and memory device composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel;
Described main frame comprises: at least one processor, storer, communication interface and bus, and described at least one processor, described storer and described communication interface are connected by described bus and complete mutual communication; Described processor, the executable program code of storing for carrying out described storer, concrete for carrying out following operation:
Described processor, for sending a SCSI request command by described data channel to described memory device; Receive the management request that described memory device sends by described data channel according to a described SCSI request command, described management request is used for asking described main frame to manage described memory device; According to described management request, described memory device is managed.
In conjunction with the 6th aspect, in a kind of possible implementation,
Described processor, also for described send a SCSI request command by described data channel to described memory device before, detect that described memory device has triggered request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
In conjunction with the 6th aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described processor, specifically for according to described management acquisition request management data, and is encapsulated in described management data in the 2nd SCSI request command; Wherein, described management data is for managing described memory device; Send described the 2nd SCSI request command by described data channel to described memory device, so that described memory device manages according to the management data in described the 2nd SCSI request command.
In conjunction with the 6th aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described processor, also for described send described the 2nd SCSI request command to described memory device by described data channel after, receive the SCSI response command that described memory device sends by described data channel, described SCSI response command is for notifying described main frame to complete the management of described memory device.
In conjunction with the 6th aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described processor, also for generating management request, and is encapsulated in described management request in SCSI request command; Wherein, described management request is used for asking described memory device to manage described memory device; Send described SCSI request command by described data channel to described memory device, so that described memory device manages described memory device according to the management request in described SCSI request command.
In conjunction with the 6th aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described processor, also for described send described SCSI request command by described data channel to described memory device after, receive the managing response that described memory device sends by described data channel, in described managing response, comprise the data that need to return to described main frame that obtain after described memory device manages described memory device according to described management request.
A seventh aspect of the present invention, a kind of memory device is provided, described memory device and main frame composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel;
Described memory device comprises: at least one processor, storer, communication interface and bus, and described at least one processor, described storer and described communication interface are connected by described bus and complete mutual communication; Described processor, the executable program code of storing for carrying out described storer, concrete for carrying out following operation:
Described processor, the SCSI request command sending by described data channel for receiving described main frame; By described data channel, management request is sent to described main frame according to a described SCSI request command, so that described main frame manages described memory device according to described management request; Wherein, described management request is used for asking described main frame to manage described memory device.
In conjunction with the 7th aspect, in a kind of possible implementation,
Described processor, also for before the SCSI request command sending by described data channel at the described main frame of described reception, trigger request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
In conjunction with the 7th aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described processor, also for described by described data channel, management request is sent to described main frame according to a described SCSI request command after, receive the 2nd SCSI request command that described main frame sends by described data channel; Wherein, in described the 2nd SCSI request command, comprise management data, described management data is for managing described memory device; Resolve described the 2nd SCSI request command and obtain described management data; According to described management data, described memory device is managed.
In conjunction with the 7th aspect and above-mentioned possible implementation, in the possible implementation of another kind,
Described processor, also for described according to described management data, described memory device is managed after, send SCSI response command by described data channel to described main frame; Wherein, described SCSI response command is for notifying described main frame to complete the management of described memory device.
The management method of the memory device that the embodiment of the present invention provides and equipment, main frame sends a SCSI request command by data channel to memory device, so that memory device is after receiving a SCSI request command, in the time that memory device has management request to need main frame to process, send management request by data channel to main frame according to a SCSI request command, and then main frame manages memory device according to the management request receiving, in the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the management to memory device by data channel.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.
The management method process flow diagram of a kind of memory device that Fig. 1 provides for the embodiment of the present invention 1;
The management method process flow diagram of a kind of memory device that Fig. 2 provides for the embodiment of the present invention 2;
The management method process flow diagram of a kind of memory device that Fig. 3 provides for the embodiment of the present invention 3;
The management method process flow diagram of a kind of memory device that Fig. 4 provides for the embodiment of the present invention 4;
The management method process flow diagram of the another kind of memory device that Fig. 5 provides for the embodiment of the present invention 4;
The composition schematic diagram of a kind of main frame that Fig. 6 provides for the embodiment of the present invention 5;
The composition schematic diagram of the another kind of main frame that Fig. 7 provides for the embodiment of the present invention 5;
The composition schematic diagram of a kind of main frame that Fig. 8 provides for the embodiment of the present invention 6;
The composition schematic diagram of a kind of memory device that Fig. 9 provides for the embodiment of the present invention 7;
The composition schematic diagram of the another kind of memory device that Figure 10 provides for the embodiment of the present invention 7;
The composition schematic diagram of a kind of main frame that Figure 11 provides for the embodiment of the present invention 8;
The composition schematic diagram of a kind of main frame that Figure 12 provides for the embodiment of the present invention 9;
The composition schematic diagram of a kind of memory device that Figure 13 provides for the embodiment of the present invention 10;
The composition schematic diagram of a kind of storage system that Figure 14 provides for the embodiment of the present invention 11.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.
In addition, term " system " and " network " are often used interchangeably in this article herein.Term "and/or" herein, is only a kind of incidence relation of describing affiliated partner, and expression can exist three kinds of relations.For example, A and/or B, can represent: individualism A exists A and B, these three kinds of situations of individualism B simultaneously.In addition, character "/" herein, generally represents that forward-backward correlation is to liking a kind of relation of "or".
Embodiment 1
The embodiment of the present invention 1 provides a kind of management method of memory device, is applied to main frame, this main frame and memory device composition storage system.Built vertical data channel between main frame and memory device, but not yet set up management channels, and not yet configure scsi device to main frame.After data channel between main frame and memory device has been set up, main frame starts scanning logic unit number (Logical Unit Number, LUN) action for memory device, and this scanning LUN action is for inquiring about whether there is available scsi device.In the time that memory device detects the scanning LUN action of main frame, can report a virtual scsi device to main frame by the data channel of setting up, main frame just can inquire this virtual scsi device, be host query to there being available scsi device, now main frame just can conduct interviews to memory device.Wherein, virtual scsi device described in the embodiment of the present invention is a unallocated physical space, do not support read-write, support the privately owned order of minority, the special scsi device of the scanning LUN action (main frame can scan this virtual scsi device) when supported data passage connects.
It should be noted that, be mainly that the data channel that memory device passes through to have set up initiatively sends management request to main frame in the embodiment of the present invention, so that main frame can manage memory device according to management request.As shown in Figure 1, the method can comprise:
101, main frame sends a SCSI request command by the data channel of having set up to memory device.
The management request that need host process of the one SCSI request command for reading memory device, a for example SCSI request command can be mode sense order.Main frame can by and memory device between the data channel set up the one SCSI request command of the management request that needs host process for reading memory device is sent to memory device.Like this, after memory device receives the SCSI request command that main frame sends by data channel, if memory device has management, request needs main frame to process, just now memory device can be sent to main frame by data channel by management request according to the SCSI request command receiving.
102, main frame receives the management request that memory device sends by data channel according to a SCSI request command.Management request manages memory device for requesting host.
103, main frame manages memory device according to management request.
For example, indicated the information such as object of the type that need to manage, management in management request, main frame can carry out corresponding management activities according to the indication information in management request.
It should be noted that, in embodiments of the present invention, main frame can regularly send a SCSI request command to memory device.In the time that memory device has management request to need main frame to process, main frame just can obtain by a SCSI request command of timed sending the management request of memory device like this.That is to say, in embodiments of the present invention, can repeated execution of steps 101, so that main frame can get the management request of memory device immediately, and then timely memory device is managed according to management request.
The management method of the memory device that the embodiment of the present invention provides, main frame sends a SCSI request command by data channel to memory device, so that memory device is after receiving a SCSI request command, in the time that memory device has management request to need main frame to process, send management request by data channel to main frame according to a SCSI request command, and then main frame manages memory device according to the management request receiving, in the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the management to memory device by data channel.
Embodiment 2
The embodiment of the present invention 2 provides a kind of management method of memory device, is applied to main frame, this main frame and memory device composition storage system.And, built vertical data channel between main frame and memory device, but not yet set up management channels, and not yet configure scsi device to main frame.After between main frame and memory device, data channel has been set up, main frame starts scanning LUN action for memory device, this scanning LUN action is for inquiring about whether there is available scsi device, in the time that memory device detects the scanning LUN action of main frame, can report a virtual scsi device to main frame by the data channel of setting up, main frame just can inquire this virtual scsi device, and host query is to there being available scsi device, and now main frame just can conduct interviews to memory device.Wherein, virtual scsi device described in the embodiment of the present invention is a unallocated physical space, do not support read-write, support the privately owned order of minority, the special scsi device of the scanning LUN action (main frame can scan this virtual scsi device) when supported data passage connects.
It should be noted that, be mainly that the data channel that main frame passes through to have set up sends management request to memory device in the embodiment of the present invention, so that memory device can manage memory device according to management request.As shown in Figure 2, the method can comprise:
201, main frame generates management request, and management request is encapsulated in SCSI request command.
Wherein, management request is used for asking memory device to manage memory device.In the time that main frame need to manage memory device, can generate management request, and management request is encapsulated in SCSI request command.
202, main frame sends SCSI request command by data channel to memory device, so that memory device manages memory device according to the management request in SCSI request command.
Main frame generates management request, and management request is encapsulated in SCSI request command, by data channel, this SCSI request command is sent to memory device.Like this, after memory device receives the SCSI request command that main frame sends by data channel, memory device resolves to the SCSI request command receiving the management request being encapsulated in this SCSI request command that obtains, and memory device manages memory device according to management request.
The management method of the memory device that the embodiment of the present invention provides, main frame sends the SCSI request command that has encapsulated management request to memory device by data channel, so that memory device is after receiving SCSI request command, according to the management request encapsulating in SCSI request command, memory device is managed, in the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the management to memory device by data channel.
Embodiment 3
The embodiment of the present invention 3 provides a kind of management method of memory device, is applied to memory device, memory device and main frame composition storage system.Wherein, built vertical data channel between main frame and memory device, but not yet set up management channels, and not yet configure scsi device to main frame, after between main frame and memory device, data channel has been set up, main frame starts scanning LUN action for memory device, this scanning LUN action is for inquiring about whether there is available scsi device, in the time that memory device detects the scanning LUN action of main frame, can report a virtual scsi device to main frame by the data channel of setting up, main frame just can inquire this virtual scsi device, be that host query is to there being available scsi device, now main frame just can conduct interviews to memory device.Wherein, virtual scsi device described in the embodiment of the present invention is a unallocated physical space, do not support read-write, support the privately owned order of minority, the special scsi device of the scanning LUN action (main frame can scan this virtual scsi device) when supported data passage connects.
It should be noted that, be mainly that the data channel that memory device passes through to have set up initiatively sends management request to main frame in the embodiment of the present invention, so that main frame can manage memory device according to management request.As shown in Figure 3, the method can comprise:
301, the SCSI request command that memory device Receiving Host sends by data channel.
Wherein, the management request that need host process of a SCSI request command for reading memory device, a for example SCSI request command can be mode sense order.
302, memory device is sent to main frame by data channel by management request according to a SCSI request command, so that main frame manages memory device according to management request.Wherein, management request manages memory device for requesting host.
Receive after the SCSI request command that main frame sends by data channel at memory device, memory device can first judge whether that management request needs main frame to process, and in the time that the management request of defining needs main frame to process, memory device can ask that management be sent to main frame by data channel according to the SCSI request command receiving.Like this, after main frame receives the management request that memory device sends by data channel, just can manage memory device according to this management request.
The management method of the memory device that the embodiment of the present invention provides, after memory device receives the SCSI request command that main frame sends by data channel, can send management request by data channel to main frame according to the SCSI request command receiving, so that main frame manages memory device according to the management request receiving, in the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the management to memory device by data channel.
Embodiment 4
The embodiment of the present invention 4 provides a kind of management method of memory device, is applied in the storage system being formed by main frame and memory device, and built vertical data channel between main frame and memory device, but not yet set up management channels, and not yet configure scsi device to main frame.After between main frame and memory device, data channel has been set up, main frame starts scanning LUN action for memory device, this scanning LUN action is for inquiring about whether there is available scsi device, in the time that memory device detects the scanning LUN action of main frame, can report a virtual scsi device to main frame by the data channel of setting up, main frame just can inquire this virtual scsi device, and host query is to there being available scsi device, and now main frame just can conduct interviews to memory device.Wherein, virtual scsi device described in the embodiment of the present invention is a unallocated physical space, do not support read-write, support the privately owned order of minority, the special scsi device of the scanning LUN action (main frame can scan this virtual scsi device) when supported data passage connects.
In a kind of application scenarios of the embodiment of the present invention, memory device initiatively sends management request to main frame by the data channel of having set up, so that main frame can manage memory device according to management request, as shown in Figure 4, the method can comprise:
401, the administrative unit trigger request event of memory device.
Wherein, request event is that memory device need to trigger in the time that main frame sends management request, and this request event is used for notifying main frame to have management request to need it to process.In the time that memory device need to send management request to main frame, that is to say, when memory device has management request to need main frame to process, the administrative unit of memory device can trigger request event, has management request to need to process so that main frame can be known memory device.
402, the administrative unit of main frame detects that the administrative unit of memory device has triggered request event.
Wherein, main frame is in order to know in time whether memory device has management request to need to process, and whether the administrative unit that the administrative unit of main frame can detection of stored equipment has triggered request event.Exemplary, whether there is management request to need process to be processed for Host Detection memory device, can adopt the Unit Attention mode in SCSI agreement to realize.Concrete, the administrative unit of main frame can be to the administrative unit registered events catcher of memory device, in the time that memory device has management request to need main frame to process, the administrative unit of memory device can trigger Unit Attention event, the administrative unit of main frame just can detect that the administrative unit of memory device has triggered Unit Attention event like this, and now main frame just can know that memory device has management request to need to process.
403, the bus adapter of main frame (Host Bus Adapter, HBA) drives by data channel and drives and send a SCSI request command to the HBA of memory device.
After the administrative unit of main frame detects that the administrative unit of memory device has triggered request event, the HBA of main frame drives the data channel by having set up with memory device to drive and send a SCSI request command to the HBA of memory device.Wherein, the management request that need host process of a SCSI request command for reading memory device, a for example SCSI request command can be mode sense order.
Exemplary, the HBA of main frame drives in the SCSI request command sending to memory device can comprise the parameters such as scsi command description block (Command Description Block, CDB) and data transfer direction.Wherein, SCSI CDB is described a SCSI request command, its first byte represents operational code, for representing that a SCSI request command is for reading the management request that needs host process of memory device, other bytes of SCSI CDB are optional parameter, can select according to the actual demand of the difference of operational code and application scenarios, the embodiment of the present invention does not limit at this.The transmission direction that data transfer direction is used to indicate a SCSI request command is to main frame feedback information by memory device.Before sending a SCSI request command by data channel to memory device in the HBA of main frame driving, the SCSI of main frame drives can be according to the requirement of SCSI agreement by SCSI CDB, data transfer direction and other input and output (Input Output, IO) parameter such as attribute is filled in a SCSI request command, then will fill SCSI CDB, data transfer direction and other input and output (Input Output, IO) the isoparametric SCSI request command of attribute is sent to the HBA driving of main frame, it is the form that can transmit in the data channel of carrying in modes such as optical-fibre channels by the format conversion of a SCSI request command that the HBA of main frame drives, last by the data channel of having set up with memory device, the one SCSI request command is sent to memory device again.
It should be noted that, in embodiments of the present invention, the HBA of main frame drives and can regularly send a SCSI request command to memory device.Like this, when having management request, memory device needs host process, and in the time that the HBA that receives main frame drives the SCSI request command sending, the HBA of memory device drives just can be sent to main frame by management request by a SCSI request command of data channel basis, that is to say in the embodiment of the present invention and need to process when memory device has management request, not trigger request event, but the HBA that waits for main frame drives a SCSI request command that sends the management request that needs host process for reading memory device, and after receiving a SCSI request command, according to a SCSI request command, management request is sent to main frame, be that step 401 and step 402 in the embodiment of the present invention is optional step.But, in order to make in the time that memory device has management request to process, can get timely the management request of memory device, preferably, can be by execution step 401 and step 402, trigger request event in the time that memory device has management request to process, in the time detecting that memory device has triggered request event, the HBA of main frame drives a SCSI request command that just can send to memory device the management request that needs host process for reading memory device, to get in time the management request of memory device.
404, the HBA of memory device drives the HBA of Receiving Host to drive the SCSI request command sending by data channel.
Exemplary, the HBA of memory device drives the HBA that receives main frame to drive after the SCSI request command sending, the HBA of memory device drives by the format conversion of transmitting in the data channel of carrying in modes such as optical-fibre channels of a SCSI request command form as SCSI protocol requirement, then the SCSI that the SCSI request command after format conversion is sent to memory device drives, and can resolve a SCSI request command so that the SCSI of memory device drives.
405, the HBA of memory device drives the HBA that by data channel, management request is sent to main frame according to a SCSI request command to drive.This management request manages memory device for requesting host.
Wherein, be sent to the SCSI driving of memory device after a SCSI request command is carried out format conversion by the HBA of memory device driving after, the SCSI of memory device drive can to a SCSI request command resolve in the SCSI request command obtaining, comprise for representing that a SCSI request command is for reading the SCSI CDB of the management request that needs host process of memory device, and by this SCSI CDB be sent to memory device HBA drive, the HBA of memory device drives the HBA that by data channel, management request is sent to main frame according to the SCSI CDB obtaining to drive.Concrete, the SCSI of memory device drives can determine that a SCSI request command needs the management of host process request for reading according to the SCSI CDB in a SCSI request command, now the administrative unit of memory device can be distributed spatial cache, and the management request that needs host process is stored in the spatial cache having distributed, then the HBA of memory device drives the HBA that the management request being stored in spatial cache is sent to main frame by data channel to drive.
406, the HBA of main frame drives the HBA that receives memory device to drive the management request sending by data channel.
407, the administrative unit of main frame drives according to the HBA of the memory device receiving the management acquisition request management data sending by data channel, and then the SCSI of main frame drives management data is encapsulated in the 2nd SCSI request command.Described management data is for managing described memory device.
Wherein, drive after the HBA that receives memory device drives the management request sending by data channel at the HBA of main frame, the HBA driving of main frame by the management request receiving send to main frame administrative unit.The administrative unit of main frame is just according to the management acquisition request management data receiving, and, the SCSI of main frame drives the management data that the administrative unit of main frame is got to be encapsulated in the 2nd SCSI request command, the 2nd SCSI request command is used to indicate the management data that memory device Receiving Host sends, and for example the 2nd SCSI request command can be mode select order.Exemplary, in the 2nd SCSI request command, can comprise management data, SCSICDB, the parameters such as data transfer direction and other IO attributes.Wherein, management data is for managing memory device; SCSI CDB is described the 2nd SCSI request command, and its first byte represents operational code, for representing that the 2nd SCSI request command is for by management data write storage device.Other bytes of SCSI CDB are optional parameter, can select according to the actual demand of the difference of operational code and application scenarios, and the embodiment of the present invention does not limit at this.Data transfer direction is used to indicate the transmission direction of the 2nd SCSI request command for to send data by main frame to memory device.
408, the HBA of main frame drives by data channel and drives and send the 2nd SCSI request command to the HBA of memory device.
Wherein, in the administrative unit of main frame according to management acquisition request management data, then after the SCSI of main frame drives management data is encapsulated in the 2nd SCSI request command, the SCSI of main frame drives the HBA driving that the 2nd SCSI request command is sent to main frame, it is the form that can transmit in the data channel of carrying in modes such as optical-fibre channels by the format conversion of the 2nd SCSI request command that the HBA of main frame drives, and the last HBA that just can the 2nd SCSI request command be sent to memory device by the data channel of having set up with memory device drives.
409, the HBA of memory device drives the HBA of Receiving Host to drive the 2nd SCSI request command sending by data channel.
Wherein, the HBA of memory device drives the HBA that receives main frame to drive after the 2nd SCSI request command sending, it is the form of SCSI protocol requirement by the format conversion of the 2nd SCSI request command that the HBA of memory device drives, and can resolve the 2nd SCSI request command so that the SCSI of memory device drives.
410, the SCSI of memory device drives the 2nd SCSI request command is resolved and obtained management data.
The SCSI of memory device drive to the 2nd SCSI request command resolve obtain comprising in the 2nd SCSI request command for representing that the 2nd SCSI request command is for by SCSI CDB and the management data of management data write storage device.
411, the administrative unit of memory device manages memory device according to management data.
Wherein, the administrative unit of memory device starts and the corresponding management process of management data according to management data, and then realizes the management to memory device.
412, the HBA of memory device drives by data channel and drives and send SCSI response command to main frame HBA.
Wherein, SCSI response command is for notifying main frame to complete the management of memory device.After the administrative unit of memory device completes according to management data memory device is carried out to corresponding bookkeeping, can drive and send SCSI response command to the HBA of main frame by data channel.
413, the HBA of main frame drives the HBA that receives memory device to drive the SCSI response command sending by data channel.
The HBA of main frame drives the administrative unit that SCSI response command is sent to main frame, and then the administrative unit of main frame is known the management of memory device is completed.
For the ease of those skilled in the art's understanding, the embodiment of the present invention is illustrated implementation process of the present invention at this.
For example, in the time that memory device detects that certain hard disk is about to lose efficacy, memory device needs this hard disk of proactive notification main frame to be immediately about to lose efficacy.Concrete, memory device initiatively sends management request to main frame, the detailed process that main frame manages memory device according to management request can be, the management software of memory device detects that certain hard disk is about to lose efficacy, have management request to need main frame to process, now the administrative unit of memory device can trigger request event.After the administrative unit of main frame detects that the administrative unit of memory device has triggered request event, the HBA of main frame drives and can drive to the HBA of memory device a SCSI request command that sends the management request that needs host process for reading memory device by data channel, after the HBA of memory device driving receives a SCSI request command, the SCSI that the one SCSI request command is forwarded to memory device drives, the SCSI of memory device drive to a SCSI request command resolve obtain comprising in a SCSI request command for representing that a SCSI request command is for reading the SCSI CDB of the management request that needs host process of memory device, then the HBA of memory device drive just according to the SCSI CDB comprising in a SCSI request command by data channel will manage request (manage ask in can comprise all kinds of parameters, as event identifier, hard-disk capacity, hard disk type, hard disk position etc.) HBA that is sent to main frame drives (wherein, when the management software of memory device detects that certain hard disk is about to lose efficacy, also trigger request event not, but wait for that main frame sends for reading the SCSI request command of the management request that needs host process of memory device, after receiving a SCSI request command, again management request is sent to main frame).The HBA of main frame drives the HBA that receives memory device to drive after the management request sending by data channel, this management request can be converted to alarm and be presented in alarm list, and can notify to maintainer.After maintainer learns, need to start and change dish flow process, while changing dish flow startup, the administrative unit of main frame just can obtain management data (as, new hard disk position, new hard disk type, the position of dish to be replaced, the information such as the type of dish to be replaced), then the SCSI of main frame drives the management data getting is encapsulated in the 2nd SCSI request command, and the HBA that transfers to main frame drives, now the HBA of main frame drives the HBA that just can the 2nd SCSI request command be sent to memory device by data channel to drive, after the HBA of memory device drives and receives the 2nd SCSI request command, the SCSI that the 2nd SCSI request command is forwarded to memory device drives, the SCSI of memory device drives the 2nd SCSI request command is resolved and obtained the management data being encapsulated in the 2nd SCSI request command.The administrative unit of memory device.Start hard disk reconstruct flow process according to management data, and then realize the management to memory device.Further alternative, the HBA of memory device drives and can also drive by data channel the SCSI response command sending for notifying main frame to start reconstruct to main frame HBA.
In the another kind of application scenarios of the embodiment of the present invention, main frame sends management request by the data channel of having set up to memory device, so that memory device can manage memory device according to management request, as shown in Figure 5, the method can comprise:
501, the administrative unit of main frame generates management request, and then the SCSI of main frame drives management request is encapsulated in SCSI request command.
Wherein, management request is used for asking memory device to manage memory device.In the time that main frame has management request to need memory device to process, the administrative unit of main frame can generate management request, then the SCSI that the management request of generation is transferred to main frame drives, and is driven management request is encapsulated in SCSI request command by the SCSI of main frame.
502, the HBA of main frame drives by data channel and drives and send SCSI request command to the HBA of memory device.
Wherein, the SCSI of main frame drives will manage request according to the requirement of SCSI agreement, SCSICDB, the parameters such as data transfer direction and other IO attributes are filled in SCSI request command, then the HBA that SCSI request command is sent to main frame drives, it is the form that can transmit in the data channel of carrying in modes such as optical-fibre channels by the format conversion of SCSI request command that the HBA of main frame drives, and the HBA of last main frame drives just and can be driven and send this SCSI request command to the HBA of memory device by data channel.
503, the HBA of memory device drives the HBA of Receiving Host to drive the SCSI request command sending by data channel.
Wherein, the HBA of memory device drives the HBA that receives main frame to drive after the SCSI request command sending, be the form of SCSI protocol requirement by the format conversion of the 2nd SCSI request command, can resolve SCSI request command so that the SCSI of memory device drives.
504, the SCSI of memory device drives parsing SCSI request command to obtain management request.
505, the administrative unit of memory device manages memory device according to management request.
Wherein, obtain after management asks when the SCSI of memory device drives SCSI request command to resolve, the management request that the administrative unit of memory device just can obtain according to parsing manages memory device.Exemplary, management request can be configuration information, main frame can, by send management request to memory device, complete the configuration to memory device like this.
506, the HBA of memory device drives by data channel and drives and send managing response to the HBA of main frame.
The administrative unit of memory device has been asked after the management of memory device according to management, and the HBA of memory device drives by data channel and drives and send managing response to the HBA of main frame.Wherein, in managing response, comprise the data that need to return to main frame that obtain after memory device manages memory device according to management request.
507, the HBA of main frame drives the HBA that receives memory device to drive the managing response sending by data channel.
After the administrative unit of memory device manages memory device according to management request, if there are data need to be back to main frame, now the HBA of memory device drives and just can send by data channel the managing response that comprises the data that need to return to main frame to main frame, the HBA of main frame drives and just can receive the managing response that memory device sends by data channel like this, obtains the data that self need.
It should be noted that, in embodiments of the present invention, the management request that main frame sends to memory device, can be used for the visible scsi device of management host, also can be used for managing the sightless scsi device of this main frame, the embodiment of the present invention does not limit at this.
For the ease of those skilled in the art's understanding, the embodiment of the present invention is illustrated implementation process of the present invention at this.
For example, main frame need to be upgraded to the controller in memory device, and the administrative unit of main frame can generate management request, and management request is now for asking memory device to be upgraded to the controller of memory device.The SCSI of main frame drives and the management request of generation can be encapsulated in SCSI request command, and the SCSI request command that has encapsulated management request is transferred to the HBA driving of main frame.The HBA of main frame drives by data channel and drives and send this SCSI request command to the HBA of memory device.After the HBA of memory device drives the SCSI request command of HBA driving transmission that receives main frame, the SCSI that SCSI request command is transferred to memory device drives, the SCSI of memory device drives asking to management that the SCSI request command receiving is resolved, and management request is forwarded to the administrative unit of memory device.The administrative unit of memory device selects arbitrarily a controller to carry out upgrading action according to the management request for asking the controller of memory device to be upgraded.Optionally, after the administrative unit of memory device executes upgrading action, whether the HBA of memory device drives can execution result (as upgraded successfully, upgrade the time used, carry out the mark of the controller of upgrading, the prototype version of the controller of upgrading, the version after the controller upgrading of upgrading, service operation situation etc.) be carried in managing response by data return to main frame HBA drive so that main frame can obtain execution result.Further alternative, main frame can continue to initiate to ask to memory device for the management of asking memory device to carry out business switching according to the execution result receiving.Same, the administrative unit of memory device can, according to for asking the management request of carrying out business switching to carry out corresponding business switching action, to complete the management to memory device, and can further be back to main frame by corresponding execution result.
The management method of the memory device that the embodiment of the present invention provides, main frame sends a SCSI request command by data channel to memory device, so that memory device is after receiving a SCSI request command, in the time that memory device has management request to need main frame to process, send management request by data channel to main frame according to a SCSI request command, and then main frame manages to memory device according to the management request receiving; And main frame can send the SCSI request command that has encapsulated management request to memory device by data channel, so that memory device is after receiving SCSI request command, according to the management request encapsulating in SCSI request command, memory device is managed.In the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the two-way communication of main frame and memory device by data channel like this, and realized the management to memory device by data channel.
And, in the time that memory device has management request to need host process, by trigger request event, make main frame can get timely the management request of memory device, and then timely management request is responded, improve work efficiency.
Embodiment 5
The embodiment of the present invention 5 provides a kind of main frame, described main frame and memory device composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, as shown in Figure 6, described main frame can comprise: HBA driving 61, administrative unit 62.
HBA drives 61, for sending a SCSI request command by described data channel to described memory device.
Described HBA drives 61, the management request also sending by described data channel according to a described SCSI request command for receiving described memory device, and described management request is used for asking described main frame to manage described memory device.
Administrative unit 62, for driving the 61 described management requests that obtain to manage described memory device according to described HBA.
It is further alternative in the embodiment of the present invention,
Described administrative unit 62, also, for before sending a SCSI request command by described data channel to described memory device in described HBA driving 61, detects that described memory device has triggered request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
It is further alternative in the embodiment of the present invention,
Described administrative unit 62, also for driving the 61 described management acquisition request management datas that obtain according to described HBA.
As shown in Figure 7, described main frame, also comprises: SCSI drives 63.
SCSI drives 63, for and described management data that described administrative unit 62 is obtained be encapsulated in the 2nd SCSI request command; Wherein, described management data is for managing described memory device.
Described HBA drives 61, also drives 63 described the 2nd SCSI request commands that obtain for sending described SCSI by described data channel to described memory device, so that described memory device manages according to the management data in described the 2nd SCSI request command.
Further alternative in the embodiment of the present invention, described HBA drives 61, also for after sending described the 2nd SCSI request command to described memory device by described data channel, receive the SCSI response command that described memory device sends by described data channel, described SCSI response command is for notifying described main frame to complete the management of described memory device.
It should be noted that, in the main frame that the embodiment of the present invention provides the specific descriptions of each functional module can reference method embodiment in the specific descriptions of corresponding content, in this not go into detail for the embodiment of the present invention.
The main frame that the embodiment of the present invention provides, send a SCSI request command by data channel to memory device, so that memory device is after receiving a SCSI request command, in the time that memory device has management request to need main frame to process, send management request by data channel to main frame according to a SCSI request command, and then main frame manages to memory device according to the management request receiving; And main frame can send by data channel the SCSI request command that has encapsulated management request to memory device, so that memory device is after receiving SCSI request command, according to the management request encapsulating in SCSI request command, memory device is managed, in the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the two-way communication of main frame and memory device by data channel, and realized the management to memory device by data channel.
And, in the time that memory device has management request to need host process, by trigger request event, make main frame can get timely the management request of memory device, and then timely management request is responded, improve work efficiency.
Embodiment 6
The embodiment of the present invention 6 provides a kind of main frame, described main frame and memory device composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, as shown in Figure 8, described main frame can comprise: administrative unit 71, SCSI driving 72, HBA drive 73.
Administrative unit 71, for generating management request.
SCSI drives 72, is encapsulated in SCSI request command for the described management request that described administrative unit 71 is obtained; Wherein, described management request is used for asking described memory device to manage described memory device.
HBA drives 73, drives the 72 described SCSI request commands that obtain, so that described memory device manages described memory device according to the management request in described SCSI request command for sending described SCSI by described data channel to described memory device.
It is further alternative in the embodiment of the present invention,
Described HBA drives 73, also for described send described SCSI request command by described data channel to described memory device after, receive the managing response that described memory device sends by described data channel, in described managing response, comprise the data that need to return to described main frame that obtain after described memory device manages described memory device according to described management request.
It should be noted that, in the main frame that the embodiment of the present invention provides the specific descriptions of each functional module can reference method embodiment in the specific descriptions of corresponding content, in this not go into detail for the embodiment of the present invention.
The main frame that the embodiment of the present invention provides, send a SCSI request command by data channel to memory device, so that memory device is after receiving a SCSI request command, in the time that memory device has management request to need main frame to process, send management request by data channel to main frame according to a SCSI request command, and then main frame manages to memory device according to the management request receiving; And main frame can send by data channel the SCSI request command that has encapsulated management request to memory device, so that memory device is after receiving SCSI request command, according to the management request encapsulating in SCSI request command, memory device is managed, in the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the two-way communication of main frame and memory device by data channel, and realized the management to memory device by data channel.
And, in the time that memory device has management request to need host process, by trigger request event, make main frame can get timely the management request of memory device, and then timely management request is responded, improve work efficiency.
Embodiment 7
The embodiment of the present invention 7 provides a kind of memory device, described memory device and main frame composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, as shown in Figure 9, described memory device can comprise: HBA drives 81.
HBA drives 81, the SCSI request command sending by described data channel for receiving described main frame.
HBA drives 81, also for by described data channel, management request being sent to described main frame according to a described SCSI request command, so that described main frame manages described memory device according to described management request; Wherein, described management request is used for asking described main frame to manage described memory device.
Further alternative in the embodiment of the present invention, as shown in figure 10, described memory device can also comprise: administrative unit 82.
Administrative unit 82, before the SCSI request command sending by described data channel at the described main frame of described HBA driving 81 reception, trigger request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
Further alternative in embodiments of the present invention, described HBA drives 81, also for described by described data channel, management request is sent to described main frame according to a described SCSI request command after, receive the 2nd SCSI request command that described main frame sends by described data channel; Wherein, in described the 2nd SCSI request command, comprise management data, described management data is for managing described memory device.
Described memory device, also comprises: SCSI drives 83.
SCSI drives 83, drives 81 described the 2nd SCSI request commands that obtain to obtain described management data for resolving described HBA.
Described administrative unit 82, also for driving the 83 described management datas that obtain to manage described memory device according to described SCSI.
Further alternative in the embodiment of the present invention, described HBA drives 81, also for described according to described management data, described memory device is managed after, send SCSI response command by described data channel to described main frame; Wherein, described SCSI response command is for notifying described main frame to complete the management of described memory device.
It should be noted that, in the memory device that the embodiment of the present invention provides the specific descriptions of each functional module can reference method embodiment in the specific descriptions of corresponding content, in this not go into detail for the embodiment of the present invention.
The memory device that the embodiment of the present invention provides, after the SCSI request command that Receiving Host sends by data channel, can send management request by data channel to main frame according to the SCSI request command receiving, so that main frame manages memory device according to the management request receiving, in the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the management to memory device by data channel.
And, in the time that memory device has management request to need host process, by trigger request event, make main frame can get timely the management request of memory device, and then timely management request is responded, improve work efficiency.
Embodiment 8
The embodiment of the present invention 8 provides a kind of main frame, described main frame and memory device composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual scsi device by described data channel, as shown in figure 11, described main frame comprises: at least one processor 91, storer 92, communication interface 93 and bus 94, this at least one processor 91, storer 92 and communication interface 93 are connected by bus 94 and complete mutual communication, wherein:
Described bus 94 can be industry standard architecture (Industry Standard Architecture, ISA) bus, peripheral component interconnect (Peripheral Component Interconnect, PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, EISA) bus etc.This bus 94 can be divided into address bus, data bus, control bus etc.For ease of representing, in Figure 11, only represent with a thick line, but do not represent only to have the bus of a bus or a type.
Described storer 92 is for stores executable programs code, and this program code comprises computer-managed instruction.Storer 92 may comprise high-speed RAM storer, also may also comprise nonvolatile memory (non-volatile memory), for example at least one magnetic disk memory.
Described processor 91 may be a central processing unit (Central Processing Unit, CPU), or specific integrated circuit (Application Specific Integrated Circuit,, or be configured to implement one or more integrated circuit of the embodiment of the present invention ASIC).
Described communication interface 93, is mainly used in realizing the communication between the equipment of the present embodiment.
Described processor 91, for carrying out the executable program code of described storer 92 storages, concrete for carrying out following operation:
Described processor 91, for sending a SCSI request life by described data channel to described memory device; Receive the management request that described memory device sends by described data channel according to a described SCSI request command, described management request is used for asking described main frame to manage described memory device; According to described management request, described memory device is managed.
In embodiments of the present invention, further alternative, described processor 91, also for described send a SCSI request command by described data channel to described memory device before, detect that described memory device has triggered request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
In embodiments of the present invention, further alternative, described processor 91, specifically for according to described management acquisition request management data, and is encapsulated in described management data in the 2nd SCSI request command; Wherein, described management data is for managing described memory device; Send described the 2nd SCSI request command by described data channel to described memory device, so that described memory device manages according to the management data in described the 2nd SCSI request command.
In embodiments of the present invention, further alternative, described processor 91, also for described send described the 2nd SCSI request command to described memory device by described data channel after, receive the SCSI response command that described memory device sends by described data channel, described SCSI response command is for notifying described main frame to complete the management of described memory device.
It should be noted that, in the main frame that the embodiment of the present invention provides the specific descriptions of each functional module can reference method embodiment in the specific descriptions of corresponding content, in this not go into detail for the embodiment of the present invention.
The main frame that the embodiment of the present invention provides, send a SCSI request command by data channel to memory device, so that memory device is after receiving a SCSI request command, in the time that memory device has management request to need main frame to process, send management request by data channel to main frame according to a SCSI request command, and then main frame manages to memory device according to the management request receiving; And main frame can send by data channel the SCSI request command that has encapsulated management request to memory device, so that memory device is after receiving SCSI request command, according to the management request encapsulating in SCSI request command, memory device is managed, in the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the two-way communication of main frame and memory device by data channel, and realized the management to memory device by data channel.
And, in the time that memory device has management request to need host process, by trigger request event, make main frame can get timely the management request of memory device, and then timely management request is responded, improve work efficiency.
Embodiment 9
The embodiment of the present invention 9 provides a kind of main frame, described main frame and memory device composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel.As shown in figure 12, described main frame comprises: at least one processor 1001, storer 1002, communication interface 1003 and bus 1004, this at least one processor 1001, storer 1002 and communication interface 1003 are connected by bus 1004 and complete mutual communication, wherein:
Described bus 1004 can be isa bus, pci bus or eisa bus etc.This bus 1004 can be divided into address bus, data bus, control bus etc.For ease of representing, in Figure 12, only represent with a thick line, but do not represent only to have the bus of a bus or a type.
Described storer 1002 is for stores executable programs code, and this program code comprises computer-managed instruction.Storer 1002 may comprise high-speed RAM storer, also may also comprise nonvolatile memory (non-volatile memory), for example at least one magnetic disk memory.
Described processor 1001 may be a CPU, or ASIC, or is configured to implement one or more integrated circuit of the embodiment of the present invention.
Described communication interface 1003, is mainly used in realizing the communication between the equipment of the present embodiment.
Described processor 1001, for carrying out the executable program code of described storer 1002 storages, concrete for carrying out following operation:
Described processor 1001, for generating management request, and is encapsulated in described management request in SCSI request command; Wherein, described management request is used for asking described memory device to manage described memory device; Send described SCSI request command by described data channel to described memory device, so that described memory device manages described memory device according to the management request in described SCSI request command.
In embodiments of the present invention, further alternative, described processor 1001, also for described send described SCSI request command by described data channel to described memory device after, receive the managing response that described memory device sends by described data channel, in described managing response, comprise the data that need to return to described main frame that obtain after described memory device manages described memory device according to described management request.
It should be noted that, in the main frame that the embodiment of the present invention provides the specific descriptions of each functional module can reference method embodiment in the specific descriptions of corresponding content, in this not go into detail for the embodiment of the present invention.
The main frame that the embodiment of the present invention provides, send a SCSI request command by data channel to memory device, so that memory device is after receiving a SCSI request command, in the time that memory device has management request to need main frame to process, send management request by data channel to main frame according to a SCSI request command, and then main frame manages to memory device according to the management request receiving; And main frame can send by data channel the SCSI request command that has encapsulated management request to memory device, so that memory device is after receiving SCSI request command, according to the management request encapsulating in SCSI request command, memory device is managed, in the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the two-way communication of main frame and memory device by data channel, and realized the management to memory device by data channel.
And, in the time that memory device has management request to need host process, by trigger request event, make main frame can get timely the management request of memory device, and then timely management request is responded, improve work efficiency.
Embodiment 10
The embodiment of the present invention 10 provides a kind of memory device, described memory device and main frame composition storage system, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, as shown in figure 13, described memory device comprises: at least one processor 1101, storer 1102, communication interface 1103 and bus 1104, this at least one processor 1101, storer 1102 is connected by bus 1104 with communication interface 1103 and completes mutual communication, wherein:
Described bus 1104 can be isa bus, pci bus or eisa bus etc.This bus 1104 can be divided into address bus, data bus, control bus etc.For ease of representing, in Figure 13, only represent with a thick line, but do not represent only to have the bus of a bus or a type.
Described storer 1102 is for stores executable programs code, and this program code comprises computer-managed instruction.Storer 1102 may comprise high-speed RAM storer, also may also comprise nonvolatile memory (non-volatile memory), for example at least one magnetic disk memory.
Described processor 1101 may be a CPU, or ASIC, or is configured to implement one or more integrated circuit of the embodiment of the present invention.
Described communication interface 1103, is mainly used in realizing the communication between the equipment of the present embodiment.
Described processor 1101, for carrying out the executable program code of described storer 1102 storages, concrete for carrying out following operation:
Described processor 1101, the SCSI request command sending by described data channel for receiving described main frame; By described data channel, management request is sent to described main frame according to a described SCSI request command, so that described main frame manages described memory device according to described management request; Wherein, described management request is used for asking described main frame to manage described memory device.
In embodiments of the present invention, further alternative, described processor 1101, also for before the SCSI request command sending by described data channel at the described main frame of described reception, trigger request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
In embodiments of the present invention, further alternative, described processor 1101, also for described by described data channel, management request is sent to described main frame according to a described SCSI request command after, receive the 2nd SCSI request command that described main frame sends by described data channel; Wherein, in described the 2nd SCSI request command, comprise management data, described management data is for managing described memory device; Resolve described the 2nd SCSI request command and obtain described management data; According to described management data, described memory device is managed.
In embodiments of the present invention, further alternative, described processor 1101, also for described according to described management data, described memory device is managed after, send SCSI response command by described data channel to described main frame; Wherein, described SCSI response command is for notifying described main frame to complete the management of described memory device.
It should be noted that, in the memory device that the embodiment of the present invention provides the specific descriptions of each functional module can reference method embodiment in the specific descriptions of corresponding content, in this not go into detail for the embodiment of the present invention.
The memory device that the embodiment of the present invention provides, after the SCSI request command that Receiving Host sends by data channel, can send management request by data channel to main frame according to the SCSI request command receiving, so that main frame manages memory device according to the management request receiving, in the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the management to memory device by data channel.
And, in the time that memory device has management request to need host process, by trigger request event, make main frame can get timely the management request of memory device, and then timely management request is responded, improve work efficiency.
Embodiment 11
The embodiment of the present invention 11 provides a kind of storage system, as shown in figure 14, comprising: main frame 1201 and memory device 1202; Wherein, built vertical data channel between described main frame 1201 and described memory device 1202, but not yet set up management channels, described main frame 1201 inquires virtual small computer system interface scsi device by described data channel;
Described main frame 1201, for sending a SCSI request command by described data channel to described memory device 1202.
Described memory device 1202, the SCSI request command sending by described data channel for receiving described main frame 1201; By described data channel, management request is sent to described main frame 1201 according to a described SCSI request command.
Described main frame 1201, the described management request also sending by described data channel according to a described SCSI request command for receiving described memory device 1202, described management request manages described memory device 1202 for requesting host 1201; According to described management request, described memory device 1202 is managed
In embodiments of the present invention, further alternative, described main frame 1201, also for generating management request, and is encapsulated in described management request in SCSI request command; Wherein, described management request is used for asking memory device 1202 to manage described memory device 1202; Send described SCSI request command by described data channel to described memory device 1202.
Described memory device 1202, the described SCSI request command also sending by described data channel for receiving described main frame 1201, and according to the management request in described SCSI request command, described memory device 1202 is managed.
It should be noted that, in the storage system that the embodiment of the present invention provides the specific descriptions of main frame and memory device can reference method embodiment in the specific descriptions of corresponding content, in this not go into detail for the embodiment of the present invention.
The storage system that the embodiment of the present invention provides, main frame sends a SCSI request command by data channel to memory device, so that memory device is after receiving a SCSI request command, in the time that memory device has management request to need main frame to process, send management request by data channel to main frame according to a SCSI request command, and then main frame manages to memory device according to the management request receiving; And main frame can send by data channel the SCSI request command that has encapsulated management request to memory device, so that memory device is after receiving SCSI request command, according to the management request encapsulating in SCSI request command, memory device is managed, in the situation that only having set up data channel between main frame and memory device and not yet having configured scsi device to main frame, realize the two-way communication of main frame and memory device by data channel, and realized the management to memory device by data channel.
And, in the time that memory device has management request to need host process, by trigger request event, make main frame can get timely the management request of memory device, and then timely management request is responded, improve work efficiency.
Through the above description of the embodiments, those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can above-mentioned functions be distributed and completed by different functional modules as required, be divided into different functional modules by the inner structure of device, to complete all or part of function described above.The specific works process of the device of foregoing description, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the several embodiment that provide in the application, should be understood that disclosed apparatus and method can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described module or unit, be only that a kind of logic function is divided, when actual realization, can have other dividing mode, for example multiple unit or assembly can in conjunction with or can be integrated into another device, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be a physical location or multiple physical location, can be positioned at a place, or also can be distributed to multiple different local.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt the form of SFU software functional unit to realize.
If described integrated unit is realized and during as production marketing independently or use, can be stored in a read/write memory medium using the form of SFU software functional unit.Based on such understanding, the all or part of of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this software product is stored in a storage medium, comprise that some instructions are in order to make an equipment (can be single-chip microcomputer, chip etc.) or processor (processor) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CDs.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.

Claims (30)

1. the management method of a memory device, be applied to main frame, described main frame and described memory device composition storage system, it is characterized in that, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, and described method comprises:
Send a SCSI request command by described data channel to described memory device;
Receive the management request that described memory device sends by described data channel according to a described SCSI request command; Described management request is used for asking described main frame to manage described memory device;
According to described management request, described memory device is managed.
2. method according to claim 1, is characterized in that, described send a SCSI request command by described data channel to described memory device before, also comprise:
Detect that described memory device has triggered request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
3. method according to claim 1 and 2, is characterized in that, describedly according to described management request, described memory device is managed, and comprising:
According to described management acquisition request management data, and described management data is encapsulated in the 2nd SCSI request command; Wherein, described management data is for managing described memory device;
Send described the 2nd SCSI request command by described data channel to described memory device, so that described memory device manages according to the management data in described the 2nd SCSI request command.
4. method according to claim 3, is characterized in that, described send described the 2nd SCSI request command to described memory device by described data channel after, also comprise:
Receive the SCSI response command that described memory device sends by described data channel, described SCSI response command is for notifying described main frame to complete the management of described memory device.
5. the management method of a memory device, be applied to main frame, described main frame and described memory device composition storage system, it is characterized in that, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, and described method comprises:
Generate management request, and described management request is encapsulated in SCSI request command; Wherein, described management request is used for asking described memory device to manage described memory device;
Send described SCSI request command by described data channel to described memory device, so that described memory device manages described memory device according to the management request in described SCSI request command.
6. method according to claim 5, is characterized in that, described send described SCSI request command by described data channel to described memory device after, also comprise:
Receive the managing response that described memory device sends by described data channel; In described managing response, comprise the data that need to return to described main frame that obtain after described memory device manages described memory device according to described management request.
7. the management method of a memory device, be applied to described memory device, described memory device and main frame composition storage system, it is characterized in that, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, and described method comprises:
Receive the SCSI request command that described main frame sends by described data channel;
By described data channel, management request is sent to described main frame according to a described SCSI request command, so that described main frame manages described memory device according to described management request; Wherein, described management request is used for asking described main frame to manage described memory device.
8. method according to claim 7, is characterized in that, before the SCSI request command sending, also comprises at the described main frame of described reception by described data channel:
Trigger request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
9. according to the method described in claim 7 or 8, it is characterized in that, described by described data channel, management request is sent to described main frame according to a described SCSI request command after, also comprise:
Receive the 2nd SCSI request command that described main frame sends by described data channel; Wherein, in described the 2nd SCSI request command, comprise management data, described management data is for managing described memory device;
Resolve described the 2nd SCSI request command and obtain described management data;
According to described management data, described memory device is managed.
10. method according to claim 9, is characterized in that, described according to described management data, described memory device is managed after, also comprise:
Send SCSI response command by described data channel to described main frame; Wherein, described SCSI response command is for notifying described main frame to complete the management of described memory device.
11. 1 kinds of main frames, described main frame and memory device composition storage system, it is characterized in that, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, and described main frame comprises:
Bus adapter HBA drives, for sending a SCSI request command by described data channel to described memory device;
Described HBA drives, the management request also sending by described data channel according to a described SCSI request command for receiving described memory device; Described management request is used for asking described main frame to manage described memory device;
Administrative unit, for driving the described management request obtaining to manage described memory device according to described HBA.
12. main frames according to claim 11, is characterized in that,
Described administrative unit, also, for before sending a SCSI request command by described data channel to described memory device in described HBA driving, detects that described memory device has triggered request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
13. according to the main frame described in claim 11 or 12, it is characterized in that,
Described administrative unit, also for driving the described management acquisition request management data obtaining according to described HBA;
Described main frame, also comprises:
SCSI drives, and is encapsulated in the 2nd SCSI request command for the described management data that described administrative unit is obtained; Wherein, described management data is for managing described memory device;
Described HBA drives, and also drives for sending described SCSI by described data channel to described memory device described the 2nd SCSI request command obtaining, so that described memory device manages according to the management data in described the 2nd SCSI request command.
14. main frames according to claim 13, is characterized in that,
Described HBA drives, also for described send described the 2nd SCSI request command to described memory device by described data channel after, receive the SCSI response command that described memory device sends by described data channel, described SCSI response command is for notifying described main frame to complete the management of described memory device.
15. main frames according to claim 11, is characterized in that,
Described administrative unit, also for generating management request;
Described SCSI drives, and is also encapsulated in SCSI request command for the described management request that described administrative unit is obtained; Wherein, described management request is used for asking described memory device to manage described memory device;
Described HBA drives, and also drives for sending described SCSI by described data channel to described memory device the described SCSI request command obtaining, so that described memory device manages described memory device according to the management request in described SCSI request command.
16. main frames according to claim 15, is characterized in that,
Described HBA drives, also for described send described SCSI request command by described data channel to described memory device after, receive the managing response that described memory device sends by described data channel, in described managing response, comprise the data that need to return to described main frame that obtain after described memory device manages described memory device according to described management request.
17. 1 kinds of memory devices, described memory device and main frame composition storage system, it is characterized in that, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel, and described memory device comprises:
Bus adapter HBA drives, the SCSI request command sending by described data channel for receiving described main frame;
Described HBA drives, also for by described data channel, management request being sent to described main frame according to a described SCSI request command, so that described main frame manages described memory device according to described management request; Wherein, described management request is used for asking described main frame to manage described memory device.
18. memory devices according to claim 17, is characterized in that, also comprise:
Administrative unit, before the SCSI request command sending by described data channel at the described main frame of described HBA driving reception, trigger request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
19. according to the memory device described in claim 17 or 18, it is characterized in that,
Described HBA drives, also for described by described data channel, management is asked to be sent to described main frame according to a described SCSI request command after, receive the 2nd SCSI request command that described main frame sends by described data channel; Wherein, in described the 2nd SCSI request command, comprise management data, described management data is for managing described memory device;
Described memory device, also comprises:
SCSI drives, and drives described the 2nd SCSI request command obtaining to obtain described management data for resolving described HBA;
Described administrative unit, also for driving the described management data obtaining to manage described memory device according to described SCSI.
20. memory devices according to claim 19, is characterized in that,
Described HBA drives, and also for after described administrative unit manages described memory device according to described management data, sends SCSI response command by described data channel to described main frame; Wherein, described SCSI response command is for notifying described main frame to complete the management of described memory device.
21. 1 kinds of main frames, described main frame and memory device composition storage system, is characterized in that built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel;
Described main frame comprises: at least one processor, storer, communication interface and bus, and described at least one processor, described storer and described communication interface are connected by described bus and complete mutual communication; Described processor, the executable program code of storing for carrying out described storer, concrete for carrying out following operation:
Described processor, for sending a SCSI request command by described data channel to described memory device; Receive the described management request that described memory device sends by described data channel according to a described SCSI request command, described management request is used for asking described main frame to manage described memory device; According to described management request, described memory device is managed.
22. main frames according to claim 21, is characterized in that,
Described processor, also for described send a SCSI request command by described data channel to described memory device before, detect that described memory device has triggered request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
23. according to the main frame described in claim 21 or 22, it is characterized in that,
Described processor, specifically for according to described management acquisition request management data, and is encapsulated in described management data in the 2nd SCSI request command; Wherein, described management data is for managing described memory device; Send described the 2nd SCSI request command by described data channel to described memory device, so that described memory device manages according to the management data in described the 2nd SCSI request command.
24. main frames according to claim 23, is characterized in that,
Described processor, also for described send described the 2nd SCSI request command to described memory device by described data channel after, receive the SCSI response command that described memory device sends by described data channel, described SCSI response command is for notifying described main frame to complete the management of described memory device.
25. main frames according to claim 21, is characterized in that,
Described processor, also for generating management request, and is encapsulated in described management request in SCSI request command; Wherein, described management request is used for asking described memory device to manage described memory device; Send described SCSI request command by described data channel to described memory device, so that described memory device manages described memory device according to the management request in described SCSI request command.
26. main frames according to claim 25, is characterized in that,
Described processor, also for described send described SCSI request command by described data channel to described memory device after, receive the managing response that described memory device sends by described data channel, in described managing response, comprise the data that need to return to described main frame that obtain after described memory device manages described memory device according to described management request.
27. 1 kinds of memory devices, described memory device and main frame composition storage system, it is characterized in that, built vertical data channel between described main frame and described memory device, but not yet set up management channels, described main frame inquires virtual small computer system interface scsi device by described data channel;
Described memory device comprises: at least one processor, storer, communication interface and bus, and described at least one processor, described storer and described communication interface are connected by described bus and complete mutual communication; Described processor, the executable program code of storing for carrying out described storer, concrete for carrying out following operation:
Described processor, the SCSI request command sending by described data channel for receiving described main frame; By described data channel, management request is sent to described main frame according to a described SCSI request command, so that described main frame manages described memory device according to described management request; Wherein, described management request is used for asking described main frame to manage described memory device.
28. memory devices according to claim 27, is characterized in that,
Described processor, also for before the SCSI request command sending by described data channel at the described main frame of described reception, trigger request event; Wherein, described request event is that described memory device need to trigger in the time that described main frame sends described management request.
29. according to the memory device described in claim 27 or 28, it is characterized in that,
Described processor, also for described by described data channel, management request is sent to described main frame according to a described SCSI request command after, receive the 2nd SCSI request command that described main frame sends by described data channel; Wherein, in described the 2nd SCSI request command, comprise management data, described management data is for managing described memory device; Resolve described the 2nd SCSI request command and obtain described management data; According to described management data, described memory device is managed.
30. memory devices according to claim 29, is characterized in that,
Described processor, also for described according to described management data, described memory device is managed after, send SCSI response command by described data channel to described main frame; Wherein, described SCSI response command is for notifying described main frame to complete the management of described memory device.
CN201380002330.8A 2013-12-27 2013-12-27 A kind of management method and equipment of storage device Active CN103858091B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/090762 WO2015096158A1 (en) 2013-12-27 2013-12-27 Storage device management method and device

Publications (2)

Publication Number Publication Date
CN103858091A true CN103858091A (en) 2014-06-11
CN103858091B CN103858091B (en) 2017-03-29

Family

ID=50864331

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380002330.8A Active CN103858091B (en) 2013-12-27 2013-12-27 A kind of management method and equipment of storage device

Country Status (2)

Country Link
CN (1) CN103858091B (en)
WO (1) WO2015096158A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106814975A (en) * 2017-01-20 2017-06-09 郑州云海信息技术有限公司 A kind of memory management method and its system for polymorphic type storage device
CN107579849A (en) * 2017-08-31 2018-01-12 郑州云海信息技术有限公司 It is a kind of based on the storage device management method ordered in SCSI tape

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1642170A (en) * 2004-01-16 2005-07-20 英业达股份有限公司 Method for accessing logic equipment utilizing ISCSI agreement
US7392336B2 (en) * 2002-12-09 2008-06-24 Hitachi, Ltd. Connecting device of storage device and computer system including the same connecting device
CN101329661A (en) * 2008-07-31 2008-12-24 北京飞天诚信科技有限公司 System and method for implementing PC / SC interface of HID / SCSI apparatus
CN103176751A (en) * 2013-03-04 2013-06-26 浪潮电子信息产业股份有限公司 Unified service system under multiple storage protocols

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9064116B2 (en) * 2010-11-08 2015-06-23 Intel Corporation Techniques for security management provisioning at a data storage device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7392336B2 (en) * 2002-12-09 2008-06-24 Hitachi, Ltd. Connecting device of storage device and computer system including the same connecting device
CN1642170A (en) * 2004-01-16 2005-07-20 英业达股份有限公司 Method for accessing logic equipment utilizing ISCSI agreement
CN101329661A (en) * 2008-07-31 2008-12-24 北京飞天诚信科技有限公司 System and method for implementing PC / SC interface of HID / SCSI apparatus
CN103176751A (en) * 2013-03-04 2013-06-26 浪潮电子信息产业股份有限公司 Unified service system under multiple storage protocols

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106814975A (en) * 2017-01-20 2017-06-09 郑州云海信息技术有限公司 A kind of memory management method and its system for polymorphic type storage device
CN107579849A (en) * 2017-08-31 2018-01-12 郑州云海信息技术有限公司 It is a kind of based on the storage device management method ordered in SCSI tape

Also Published As

Publication number Publication date
WO2015096158A1 (en) 2015-07-02
CN103858091B (en) 2017-03-29

Similar Documents

Publication Publication Date Title
CN107209644B (en) Data processing method and NVMe memory
US10270648B2 (en) Configuration information management method, device, network element management system and storage medium
EP2889780B1 (en) Data processing system and data processing method
CN100399305C (en) Block data storage within a computer network
CN102609215B (en) Data processing method and device
CN112130748B (en) Data access method, network card and server
CN103677858A (en) Method, system and device for managing virtual machine software in cloud environment
CN104246733A (en) Data redirection for universal serial bus devices
CN103250143A (en) Data storage method and storage device
CN104050248A (en) File storage system and storage method
US20220200968A1 (en) Storage system with encrypted data storage device telemetry data
JP6498844B2 (en) Computer device and method for reading / writing data by computer device
CN103257941A (en) Multi-protocol storage controller and system
US20220222016A1 (en) Method for accessing solid state disk and storage device
CN109921986A (en) A kind of multi-protocol data cut-in method, device, intelligent gateway and storage medium
CN105183299A (en) Human-computer interface service processing system and method
CN104133776A (en) Storage array automated configuration method, storage array automated configuration device and storage system
CN105786732A (en) Data access method and apparatus
CN104205730A (en) Network element data access method, device and network management system
CN103858091A (en) Management method and equipment for storage equipment
CN104216834A (en) Internal storage assess method, buffering scheduler and internal storage module
CN104038550A (en) Data communication method and data communication device and storage system
CN105573801A (en) Method for realizing software upgrading in stacking system as well as device and system
CN104363269A (en) Methods and devices for transmitting and receiving NAS (network attached storage) data through FC (fiber channel) link
CN104580328A (en) Virtual machine migration method, device and system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant