CN107506283A - A kind of main frame stores the method and system of pushed information to SAN - Google Patents
A kind of main frame stores the method and system of pushed information to SAN Download PDFInfo
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- CN107506283A CN107506283A CN201710770643.8A CN201710770643A CN107506283A CN 107506283 A CN107506283 A CN 107506283A CN 201710770643 A CN201710770643 A CN 201710770643A CN 107506283 A CN107506283 A CN 107506283A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3034—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a storage system, e.g. DASD based or network based
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45583—Memory management, e.g. access or allocation
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Abstract
The method and system of pushed information is stored to SAN the invention discloses a kind of main frame, including：Step 1, virtual LUN equipment is created in SAN storage devices, and by the virtual LUN device maps to the main frame being connected with the SAN storage devices；Step 2, after virtual LUN equipment described in detecting host, data message of the main frame to LUN is collected, is written to the virtual LUN equipment；Step 3, the SAN storage devices receive the data message of the LUN, and the data message of the LUN is read from memory space corresponding to the virtual LUN equipment.By creating virtual LUN equipment, and the main frame by virtual LUN device maps to connection, main frame writes virtual LUN equipment using to LUN usage scenario and LUN paths as data message, by reading the data message of the LUN in memory space, monitoring and management of the storage administrator to the application of upper layer host side in storage device are realized.
Description
Technical field
The present invention relates to technical field of data storage, a kind of method for storing pushed information to SAN more particularly to main frame
And system.
Background technology
SAN is storage area network (Storage Area Network, abbreviation SAN), using netted passage (Fibre
Channel, abbreviation FC) technology, storage array and server host are connected by FC interchangers, foundation is exclusively used in data storage
Local Area Network.Development of the SAN Jing Guo more than ten years history, it is quite ripe, the fact that turn into industry standard, but each manufacturer
Optical fiber switching technology is incomplete same, and its server and SAN are stored with compatible requirement.
In the application of SAN storages, typically by FC or iSCSI connections between main frame and storage, in SAN storage devices
LUN (Logical Unit Number, LUN) is created, is mapped to main frame use.Main frame comes up in storage device mapping
LUN on create application, such as file system, database use.But it can not but be perceived in storage device in the prior art
LUN gone usage scenario is mapped it to host side, can not also perceive and run into exception during host side use.And lead
The application of generator terminal and service condition, it is extremely important that storage system operation is monitored and managed for storage administrator.
The content of the invention
The method and system of pushed information is stored to SAN it is an object of the invention to provide a kind of main frame, realizes storage tube
Monitoring and management of the reason person in storage device to the application of upper layer host side.
In order to solve the above technical problems, the method for pushed information is stored to SAN the embodiments of the invention provide a kind of main frame,
Including：
Step 1, create virtual LUN equipment in SAN storage devices, and will the virtually LUN device maps to the SAN
The main frame of storage device connection；
Step 2, after virtual LUN equipment described in detecting host, data message of the main frame to LUN is collected, is written to institute
State virtual LUN equipment；
Step 3, the SAN storage devices receive the data message of the LUN, and from corresponding to the virtual LUN equipment
The data message of the LUN is read in memory space.
Wherein, the step 1, including：
Received in the SAN storage devices and initiate to carry out memory headroom distribution after storage allocation space is applied；
Virtual LUN equipment is created on allocated memory headroom, and generates virtual LUN ID；
The virtual LUN mapping is given to the main frame for being connected to the SAN storage devices.
Wherein, the step 2, including：
Step 2.1, search and preserve the virtual LUN ID；
Step 2.2, the application for the LUN that the main frame is mapped the SAN storage devices and LUN state letter are obtained
Breath；
Step 2.3, the LUN got application and the LUN status information and last record information are entered
Go relatively and judge whether identical；
If so, turn the step 2.2, if it is not, step 2.4, uses presently described LUN application and the state of the LUN
Information updating last time record information；
Step 2.5, the application of the LUN and the LUN status information are carried out according to pre-defined data structure
Conversion；
Step 2.6, by after the data write-in virtual LUN equipment after conversion, the step 2.2 is turned.
Wherein, the step 3, including：
Step 3.1, the data message of the LUN in memory headroom corresponding to the virtual LUN equipment is read；
Step 3.2, the data message of the LUN is subjected to parsing conversion according to the pre-defined data format；
Step 3.3, the timestamp in the data message of the LUN and last record is carried out, judges whether to occur
Change；
If so, turning the step 3.1, if it is not, step 3.4, by the information of the host side parsed, notice storage is set
Standby keeper, after updating last record and timestamp, turn the step 3.1.
Wherein, after the step 3, in addition to：
Step 4, judge whether the data message of the LUN includes LUN abnormal informations；
If so, step 5, abnormality warnings are sent to storage administrator.
In addition, the embodiment of the present invention additionally provides the system that a kind of main frame stores pushed information to SAN, including：
Virtual LUN equipment creation modules, are connected with SAN storage devices, virtual for being created in the SAN storage devices
LUN equipment, by the virtual LUN device maps to main frame；
Pushing module, it is connected to collect data message of the main frame to LUN with the main frame, and is written to the void
Intend LUN equipment；
Information receiving module, it is connected with the SAN storage devices, for receiving and reading data of the main frame to LUN
Information.
Wherein, in addition to the pushing module data format conversion module being connected, for by the main frame to LUN's
Data message is written to the virtual LUN equipment according to pre-defined data format.
Wherein, in addition to the data format conversion module setup module being connected, for setting the data format
The output data form of modular converter.
Wherein, in addition to information receiving module the abnormal judge module being connected, for judging number of the main frame to LUN
It is believed that whether breath includes LUN abnormal informations, if so, sending abnormality warnings to storage administrator.
The main frame that the embodiment of the present invention is provided stores the method and system of pushed information to SAN, compared with prior art,
With advantages below：
The method that main frame provided in an embodiment of the present invention stores pushed information to SAN, including：
Step 1, create virtual LUN equipment in SAN storage devices, and will the virtually LUN device maps to the SAN
The main frame of storage device connection；
Step 2, after virtual LUN equipment described in detecting host, data message of the main frame to LUN is collected, is written to institute
State virtual LUN equipment；
Step 3, the SAN storage devices receive the data message of the LUN, and from corresponding to the virtual LUN equipment
The data message of the LUN is read in memory space.
The embodiments of the invention provide main frame to SAN store pushed information system, including：
Virtual LUN equipment creation modules, are connected with SAN storage devices, virtual for being created in the SAN storage devices
LUN equipment, by the virtual LUN device maps to main frame；
Pushing module, it is connected to collect data message of the main frame to LUN with the main frame, and is written to the void
Intend LUN equipment；
Information receiving module, it is connected with the SAN storage devices, for receiving and reading data of the main frame to LUN
Information.
The main frame stores the method and system of pushed information to SAN, is set by creating virtual LUN in SAN storage devices
It is standby, and by virtual LUN device maps to connection main frame, main frame using to LUN usage scenario and LUN paths as data message
Virtual LUN equipment is write, by reading the data message of the LUN in memory space, realizes storage administrator in storage device
In to upper layer host side application monitoring and management.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of embodiment for the method that main frame provided in an embodiment of the present invention stores pushed information to SAN
Step schematic flow sheet；
Fig. 2 is another specific embodiment party for the method that main frame provided in an embodiment of the present invention stores pushed information to SAN
The step schematic flow sheet of formula；
Fig. 3 is a kind of embodiment for the method that main frame provided in an embodiment of the present invention stores pushed information to SAN
In step 2 step schematic flow sheet；
Fig. 4 is a kind of embodiment for the method that main frame provided in an embodiment of the present invention stores pushed information to SAN
In step 3 step schematic flow sheet；
Fig. 5 is a kind of embodiment for the system that main frame provided in an embodiment of the present invention stores pushed information to SAN
Structural representation.
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 carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1~5 is refer to, Fig. 1 is the one kind for the method that main frame provided in an embodiment of the present invention stores pushed information to SAN
The step schematic flow sheet of embodiment；Fig. 2 is the side that main frame provided in an embodiment of the present invention stores pushed information to SAN
The step schematic flow sheet of another embodiment of method；Fig. 3 is that main frame provided in an embodiment of the present invention pushes away to SAN storages
Deliver letters breath method a kind of embodiment in step 2 step schematic flow sheet；Fig. 4 carries for the embodiment of the present invention
The main frame of confession stores the step schematic flow sheet of the step 3 in a kind of embodiment of the method for pushed information to SAN；
Fig. 5 is that a kind of structure of the embodiment for the system that main frame provided in an embodiment of the present invention stores pushed information to SAN is shown
It is intended to.
In a kind of embodiment, the main frame to SAN store pushed information method, including：
Step 1, create virtual LUN equipment in SAN storage devices, and will the virtually LUN device maps to the SAN
The main frame of storage device connection；
Step 2, after virtual LUN equipment described in detecting host, data message of the main frame to LUN is collected, is written to institute
State virtual LUN equipment；
Step 3, the SAN storage devices receive the data message of the LUN, and from corresponding to the virtual LUN equipment
The data message of the LUN is read in memory space.
By creating virtual LUN equipment, and the main frame by virtual LUN device maps to connection, main frame in SAN storage devices
Virtual LUN equipment is write as data message using to LUN usage scenario and LUN paths, should by being read in memory space
LUN data message, realize monitoring and management of the storage administrator to the application of upper layer host side in storage device.
FC or iSCSI networkings connection between main frame and SAN storage devices in the present invention, is created empty at storage device end
Intend LUN equipment, by virtual LUN device maps to main frame, then usage scenario and use of the host computer side collection host side to LUN
During the operation information that occurs, by writing virtual LUN equipment, finally read in the corresponding memory space in storage device
The information, realize monitoring and management of the storage administrator to the application of upper layer host side in storage device.
Specific affairs, in one embodiment of the invention, the step 1, including：
Received in the SAN storage devices and initiate to carry out memory headroom distribution after storage allocation space is applied；
Virtual LUN equipment is created on allocated memory headroom, and generates virtual LUN ID；
The virtual LUN mapping is given to the main frame for being connected to the SAN storage devices.
Do not limited for the method for Memory Allocation of the virtual LUN equipment in SAN storage devices in the present invention, Ke Yishi
It is randomly assigned, is cancelled automatically after once monitoring, start next time after, re-starts distribution, and distributed simultaneously
Internal memory can be fixed or be extended automatically with the increase for writing the content in virtual LUN equipment.
Virtual LUN equipment why is created on allocated memory headroom, and generates virtual LUN ID, is for convenience
Management because reality application process in might not there was only a virtual LUN equipment, may have a lot of because of it is various not
Congenerous or application and the LUN created, by generating virtual LUN ID, realize accurate management.
The data message of the LUN, including described in the main frame arrives to LUN application scenarios information and the detection main frame
Routing information between LUN.
The step 2, including：
Step 2.1, search and preserve the virtual LUN ID, for writing main frame client information to storage device end, i.e., really
It is the main frame mapped with the virtual LUN ID to recognize, and determines the object of main frame Xu such as.
Step 2.2, the application for the LUN that the main frame is mapped the SAN storage devices and LUN state letter are obtained
Breath；
Step 2.3, the LUN got application and the LUN status information and last record information are entered
Go relatively and judge whether identical；By determining whether Refresh Data, determine whether new data, judge LUN application with
And whether status information changes.
If so, turn the step 2.2, if it is not, step 2.4, uses presently described LUN application and the state of the LUN
Information updating last time record information；If without new data, current LUN application and LUN state are reacquired automatically
Information；Otherwise, illustrate there is Refresh Data.
Step 2.5, the application of the LUN and the LUN status information are carried out according to pre-defined data structure
Conversion；Data structure conversion is carried out in the application and status information for having new LUN and writes virtual LUN equipment.
Step 2.6, by after the data write-in virtual LUN equipment after conversion, the step 2.2 is turned.
Monitored in the present invention by the application to LUN and the status information of the LUN and Xining, will in the event of change
It writes virtual LUN equipment, and the purpose for carrying out Data Format Transform is facilitated in the reading of storage device and the transmission of data,
As for specific data structure transfer process, the present invention is not specifically limited to it.
In addition to carrying out LUN application and the status information monitoring of the LUN in the present invention in manner just described except adopting, also
Can directly carry out data structure while LUN application and the status information of the LUN are carried out and changed automatically to change it
After be sent to virtual LUN equipment.
Likewise, it is necessary to be carried out in virtual LUN equipment after the virtual LUN equipment of write-in of LUN information datas is completed
Read, in one embodiment of the invention, the step 3, including：
Step 3.1, the data message of the LUN in memory headroom corresponding to the virtual LUN equipment is read；Here if number
It is the data format that can be read according to form, just changes, can directly read without follow-up form.Because general format is not
The data format read is taken, therefore, reading data here are to take out data from memory headroom.
Step 3.2, the data message of the LUN is subjected to parsing conversion according to the pre-defined data format；This
In data format parsing conversion, be that the LUN information datas being stored in virtual LUN equipment are converted to readable or used
The data format that family needs.
Step 3.3, the timestamp in the data message of the LUN and last record is carried out, judges whether to occur
Change；By the way that during virtual LUN equipment is write, additional period is stabbed every time so that only need to verify the LUN of current record
Time of information data and last registration it is whether identical, if identical, illustrate no new LUN information datas write-in, otherwise,
Necessarily there is new LUN information datas write-in.
If so, turning the step 3.1, if it is not, step 3.4, by the information of the host side parsed, notice storage is set
Standby keeper, after updating last record and timestamp, turn the step 3.1.
It is pointed out that except that can carry out whether discrimination has new data to write it by above-mentioned mode in the present invention
Outside, can also be by while each write-in, being synchronously sent out new message write-in, similar short messaging mode.Even
In the T/A that can be write with synchronism output, and the quantity do not read.
In the present invention, the storage administrator in storage side realizes the monitoring management of the application to host computer side, the purpose is to
Be it is timely find operation irregularity situation, ensure it is working properly, therefore in one embodiment of the invention, the step 3 it
Afterwards, in addition to：
Step 4, judge whether the data message of the LUN includes LUN abnormal informations；
If so, step 5, abnormality warnings are sent to storage administrator.
Can be some system defaults it is pointed out that being not specifically limited in the present invention for LUN abnormal informations
Exception or user's self-defining, as long as not meeting the running status of normal running (operation) conditions, you can it is considered as exception, can
By these rapid feedbacks, to realize Fast-Maintenance, and the abnormality warnings in the present invention for transmission are also not specifically limited, only
Being capable of fast notification storage administrator.
In addition, the embodiment of the present invention additionally provides the system that a kind of main frame stores pushed information to SAN, including：
Virtual LUN equipment creation module 11, is connected with SAN storage devices 10, for being created in the SAN storage devices 10
Virtual LUN equipment is built, by the virtual LUN device maps to main frame 20；
Pushing module 21, it is connected to collect data message of the main frame 20 to LUN with the main frame 20, and is written to
The virtual LUN equipment；
Information receiving module 12, it is connected with the SAN storage devices 10, for receiving and reading the main frame 20 to LUN
Data message.
By virtual LUN equipment creation module 11 SAN storage devices 10 create virtual LUN and by and be mapped to main frame
20, data message of the pushing module 21 by the main frame 20 being collected into LUN, and the virtual LUN equipment is written to, deposited in SAN
The information receiving module 12 of storage equipment 10 receives and reads data message of the main frame 20 to LUN, realizes that storage administrator can
To the monitoring and management of the application of upper layer host side in storage device.
In order to further improve monitoring efficiency, in one embodiment of the invention, the main frame 20 is stored to SAN and pushed
The system of information also includes the data format conversion module that is connected with the pushing module 21, for by the main frame 20 to LUN
Data message according to pre-defined data format, be written to the virtual LUN equipment.
By carrying out Data Format Transform, both it had been easy to the transmission of information, and had also allowed for carrying out fast fast reading in virtual LUN equipment
Take.It is of course also possible to by setting parsing module in virtual LUN equipment, the LUN of acquisition data message and Xining are specified into lattice
Formula is changed.
And in order to further improve monitoring efficiency, in one embodiment of the invention, the data message of the LUN also wraps
The setup module being connected with the data format conversion module is included, for setting the output data of the data format conversion module
Form.
Data Format Transform is carried out by data format conversion module, user passes through after the reception of SAN storage devices 10
Setup module is arranged to the output format specified, and realizes and is quickly read using different reading devices.
In the present invention, the storage administrator in storage side realizes the monitoring management of the application to the side of main frame 20, the purpose is to
Be it is timely find operation irregularity situation, ensure it is working properly, therefore in one embodiment of the invention, the main frame 20 to
The system of SAN storage pushed informations also includes the abnormal judge module being connected with information receiving module 12, for judging the master
Whether machine 20 includes LUN abnormal informations to LUN data message, if so, sending abnormality warnings to storage administrator.
In summary, main frame provided in an embodiment of the present invention to SAN store pushed information method and system, by
SAN storage devices create virtual LUN equipment, and by virtual LUN device maps to the main frame connected, and main frame is by the use to LUN
Scene and LUN paths write virtual LUN equipment as data message, by reading the data message of the LUN in memory space,
Realize monitoring and management of the storage administrator to the application of upper layer host side in storage device.
The method and system for storing pushed information to SAN to main frame provided by the present invention above is described in detail.
Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is simply used
Understand the method and its core concept of the present invention in help.It should be pointed out that for those skilled in the art,
Under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification
Fall into the protection domain of the claims in the present invention.
Claims (9)
1. a kind of method that main frame stores pushed information to SAN, it is characterised in that including：
Step 1, virtual LUN equipment is created in SAN storage devices, and the virtual LUN device maps is stored to the SAN
The main frame of equipment connection；
Step 2, after virtual LUN equipment described in detecting host, data message of the main frame to LUN is collected, is written to the void
Intend LUN equipment；
Step 3, the SAN storage devices receive the data message of the LUN, and are stored from corresponding to the virtual LUN equipment
The data message of the LUN is read in space.
2. the method that main frame as claimed in claim 1 stores pushed information to SAN, it is characterised in that the step 1, including：
Received in the SAN storage devices and initiate to carry out memory headroom distribution after storage allocation space is applied；
Virtual LUN equipment is created on allocated memory headroom, and generates virtual LUN ID；
The virtual LUN mapping is given to the main frame for being connected to the SAN storage devices.
3. the method that main frame as claimed in claim 2 stores pushed information to SAN, it is characterised in that the step 2, including：
Step 2.1, search and preserve the virtual LUN ID；
Step 2.2, LUN application and the LUN status information that the main frame is mapped the SAN storage devices are obtained；
Step 2.3, the LUN got application and the LUN status information and last record information are compared
Relatively and judge whether identical；
If so, turn the step 2.2, if it is not, step 2.4, uses presently described LUN application and the status information of the LUN
Update last record information；
Step 2.5, the application of the LUN and the LUN status information are converted according to pre-defined data structure；
Step 2.6, by after the data write-in virtual LUN equipment after conversion, the step 2.2 is turned.
4. the method that main frame as claimed in claim 3 stores pushed information to SAN, it is characterised in that the step 3, including：
Step 3.1, the data message of the LUN in memory headroom corresponding to the virtual LUN equipment is read；
Step 3.2, the data message of the LUN is subjected to parsing conversion according to the pre-defined data format；
Step 3.3, the timestamp in the data message of the LUN and last record is carried out, judges whether to change；
If so, turn the step 3.1, if it is not, step 3.4, by the information of the host side parsed, notifies storage device pipe
Reason person, after updating last record and timestamp, turn the step 3.1.
5. the method that main frame as claimed in claim 1 stores pushed information to SAN, it is characterised in that after the step 3,
Also include：
Step 4, judge whether the data message of the LUN includes LUN abnormal informations；
If so, step 5, abnormality warnings are sent to storage administrator.
A kind of 6. system that main frame stores pushed information to SAN, it is characterised in that including：
Virtual LUN equipment creation modules, are connected with SAN storage devices, for creating virtual LUN in the SAN storage devices
Equipment, by the virtual LUN device maps to main frame；
Pushing module, it is connected to collect data message of the main frame to LUN with the main frame, and is written to described virtual
LUN equipment；
Information receiving module, it is connected with the SAN storage devices, for receiving and reading data message of the main frame to LUN.
7. the system that main frame as claimed in claim 6 stores pushed information to SAN, it is characterised in that also include and the push
Module connection data format conversion module, for by the main frame to LUN data message according to pre-defined data lattice
Formula, it is written to the virtual LUN equipment.
8. the system that main frame as claimed in claim 7 stores pushed information to SAN, it is characterised in that also include and the data
The setup module of format converting module connection, for setting the output data form of the data format conversion module.
9. the system that main frame as claimed in claim 8 stores pushed information to SAN, it is characterised in that also include receiving with information
The abnormal judge module of module connection, for judging whether the main frame includes LUN abnormal informations to LUN data message, if
It is to send abnormality warnings to storage administrator.
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| CN108762677A (en) * | 2018-05-30 | 2018-11-06 | 郑州云海信息技术有限公司 | A kind of intelligent scanning method and system of storage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762677A (en) * | 2018-05-30 | 2018-11-06 | 郑州云海信息技术有限公司 | A kind of intelligent scanning method and system of storage device |
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