CN104951254B - A kind of method and device of management storage device - Google Patents
A kind of method and device of management storage device Download PDFInfo
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- CN104951254B CN104951254B CN201510388349.1A CN201510388349A CN104951254B CN 104951254 B CN104951254 B CN 104951254B CN 201510388349 A CN201510388349 A CN 201510388349A CN 104951254 B CN104951254 B CN 104951254B
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- 238000012937 correction Methods 0.000 claims description 3
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- 238000007726 management method Methods 0.000 description 8
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Abstract
A method of management storage device, the method includes：Detect storing device information of the carry on host；The storage device of new carry on the host is obtained according to the storing device information；Obtain the configuration parameter information of the storage device of new carry on the host；According to the configuration parameter information of the storage device of new carry on the host, the storage device of the new carry on the host is added to the host.It is not required to restart the (SuSE) Linux OS of host, host can identify that SAN storage device of the new carry on host, implementation process are stablized effective.
Description
Technical field
The present invention relates to field of computer technology, especially a kind of management storage device method.
Background technology
With the development of the new techniques such as cloud computing, big data, the requirement to data storage is higher and higher, while storing need to
Ask also is in explosive growth.The birth of SAN (Storage Area Network, storage area network), makes memory space obtain
It more fully utilizes and installs and manage more efficient.SAN be it is a kind of by storage device, connection equipment and Interface integration exist
Technology in one express network.SAN assumes responsibility for data store tasks, SAN network and LAN itself is a storage network
Business network is isolated, and storage data flow will not occupy business network bandwidth.
In SAN network, all data transmissions are carried out at a high speed, in the network of high bandwidth, and SAN storages are accomplished that directly
It connects to store the block grade of physical hardware and access, improve the performance and upgrading ability of storage.
Widely use promotes to require SAN equipment during implementing carry host more stable, and SAN equipment is hung
The host operating system of load is generally Windows and Linux.In the host carry SAN equipment for being mounted with Windows operating system
When, only " rescaning hard disk " i.e. recognizable new addition hard disk need to be clicked at the equipment management interface of Windows operating system,
It is exactly the LUN of SAN device maps.And when using the host for being mounted with (SuSE) Linux OS, it generally requires to restart host
(SuSE) Linux OS just can recognize that, restarts system and not only takes a certain time, if host is related to production system, but will cause
Interrupting service and the risk for bringing other biggers.
Invention content
To solve the above-mentioned problems, it the present invention provides a kind of (SuSE) Linux OS for being not required to restart host, can manage
The method of SAN storage devices, implementation process are stablized effective.
A method of management storage device, the method includes：
Detect storing device information of the carry on host；
The storage device of new carry on the host is obtained according to the storing device information；
Obtain the configuration parameter information of the storage device of new carry on the host；
According to the configuration parameter information of the storage device of new carry on the host, on the host by the new carry
Storage device be added to the host.
Optionally, the configuration parameter information includes：Adapter identification, gap marker, device identification and logical unit number
At least one of LUN identification.
Optionally, according to the configuration parameter information of the storage device of new carry on the host, by the new carry in institute
It states the storage device on host to be added to after the host, the method further includes：It generates and runs lookup device command, root
Whether the system for detecting host according to lookup result can identify storage device of the new carry on host.
Optionally, the storage device that new carry on the host is obtained according to the storing device information, including：From
In storing device information of the carry on host, the identification number of each storage device is found；Pass through current identification number
The list of identification numbers of list and history compares, and obtains the storage device of new carry on the host.
A kind of device of management storage device, described device include：
Detection module, for detecting storing device information of the carry on host；
First acquisition module, the storage device for obtaining new carry on the host according to the storing device information；
Second acquisition module, the configuration parameter information for obtaining the storage device of new carry on the host；
Add module, for the configuration parameter information according to the storage device of new carry on the host, by the new extension
The storage device carried on the host is added to the host.
Optionally, the configuration parameter information includes：Adapter identification, gap marker, device identification and logical unit number
At least one of LUN identification.
Optionally, described device further includes correction verification module,
For generating and running lookup device command, whether the system for detecting the host according to lookup result can identify
The new storage device of carry on the host.
Optionally, first acquisition module, including：
Searching unit is used in the storing device information from the carry on host, finds each storage device
Identification number；
Acquiring unit obtains new carry for being compared by the list of identification numbers of current list of identification numbers and history
Storage device on the host.
Description of the drawings
Fig. 1 is the flow chart of the method for management storage device provided by the invention；
Fig. 2 is the structure chart of the device of the invention.
Specific implementation mode
Technical scheme of the present invention is described in detail below in conjunction with accompanying drawings and embodiments.
It should be noted that if do not conflicted, each feature in the embodiment of the present invention and embodiment can be tied mutually
It closes, within protection scope of the present invention.In addition, though logical order is shown in flow charts, but in certain situations
Under, it can be with the steps shown or described are performed in an order that is different from the one herein.
To make the object, technical solutions and advantages of the present invention clearer, the specific implementation mode of the present invention is made below
Described below.
A method of management storage device, the method includes：
Detect storing device information of the carry on host；
The storage device of new carry on the host is obtained according to the storing device information；
Obtain the configuration parameter information of the storage device of new carry on the host；
According to the configuration parameter information of the storage device of new carry on the host, on the host by the new carry
Storage device be added to the host.
Fig. 1 is the flow chart of the present invention；
Step S01：Detect storing device information of the carry on host；
Step S02：The storage device of new carry on the host is obtained according to the storing device information；
Step S03：Obtain the configuration parameter information of the storage device of new carry on the host；
Step S04：According to the configuration parameter information of the storage device of new carry on the host, by the new carry in institute
It states the storage device on host and is added to the host.
Optionally, the configuration parameter information includes：Adapter identification, gap marker, device identification and logical unit number
At least one of LUN identification.
Logical unit number LUN (logic unit number), describes equipment, operating system can identify most using LUN
Small storage object rank is exactly lun device, and usual abbreviation lun device are lun, and generally, the equipment mounted in bus is used
Target device are described, and lun device are concepts more smaller than target device, under each target device
It face can be by multiple lun device；In this way, the description of each equipment can become taget x by original target x
lun y；The ability of description equipment enhances, and the concept that lun is arranged is the prior art, is repeated no more.
Obtain the configuration parameter information of newly added equipment, so that it may the storage device increased newly is added to host.
Optionally, according to the configuration parameter information of the storage device of new carry on the host, by the new carry in institute
It states the storage device on host to be added to after the host, the method further includes：It generates and runs lookup device command, root
Whether the system for detecting host according to lookup result can identify storage device of the new carry on host.
After newly added equipment is added to host, it is also necessary to examine, whether addition succeeds, and whether the operating system of host can
Enough newly added equipments successfully identified after addition illustrate addition failure, need to add again if cannot successfully identify.
Optionally, the storage device that new carry on the host is obtained according to the storing device information, including：From
In storing device information of the carry on host, the identification number of each storage device is found；Pass through current identification number
The list of identification numbers of list and history compares, and obtains the storage device of new carry on the host.
The information of storage device includes the identification number of storage device, has storage to record, can be looked by the record of storage
See which storage device, storage record can also become list of identification numbers, after newly-increased storage device, storage record can be sent out
The identification number of changing, newly-increased storage device can be also recorded in record, compare the variation of list of identification numbers, so that it may to judge
The identification number of newly-increased storage device, to know which is newly-increased storage device.It is illustrated below：
Before the first step, execution order, inspection/proc/scsi/scsi files determines the identification number id of new disk；
Attached devices:
Host:scsi0 Channel:00 Id:00 Lun:00
Vendor:VMware Model:Virtual disk Rev:1.0
Type:Direct-Access ANSI SCSI revision:02
Host:scsi0 Channel:00 Id:01 Lun:00
Vendor:VMware Model:Virtual disk Rev:1.0
Type:Direct-Access ANSI SCSI revision:02
Host:scsi0 Channel:00 Id:02 Lun:00
Vendor:VMware Model:Virtual disk Rev:1.0
Type:Direct-Access ANSI SCSI revision:02
Host:scsi0 Channel:00 Id:03 Lun:00
Vendor:VMware Model:Virtual disk Rev:1.0
Type:Direct-Access ANSI SCSI revision:02
Host:scsi0 Channel:00 Id:04 Lun:00
Vendor:VMware Model:Virtual disk Rev:1.0
Type:Direct-Access ANSI SCSI revision:02
In above step ,/proc/scsi/scsi files are exactly the configuration file in LINUX operating systems,
Configuration file describes all carries in the information equipped with the equipment on LINUX operating system hosts.
It can be seen that maximum No. id is 04, the ID of newly-increased disk should be determined as 5.
That is, before newly-increased Disk Mapping, in the list of identification numbers of historical record, most identification number id are 03, newly
After increasing Disk Mapping, in the list of current identification number, maximum identification number id becomes for 04；
It was determined that No. id be 04 a line：
Host:scsi0 Channel:00 Id:04 Lun:00
It is exactly the parameter of newly-increased disk,
It is meant that：First host adapter；First channel SCSI；5th scsi disk；First LUN；
Above four parameters, for describing newly-increased SAN equipment.By above four parameters, it just will appreciate that newly-increased SAN is set
Standby status information, to prepare for the input order of next step.
It is worth noting that, after the LUN mapping of newly-increased SAN equipment is to Linux hosts, in configuration file, can all retrieve
To the information of newly-increased SAN equipment, this operating system for not representing host can identify newly-increased SAN equipment.Host operating system
SAN equipment is increased newly to identify, it is also necessary to which operation increases the order of SAN equipment.
Second step, the order for increasing disk by hand；
#echo"scsi add-single-device w x y z">/proc/scsi/scsi；
To make the order normal operation, it is necessary to specify correct parameter value w, x, y and z, as follows：
W is host adapter mark, and first adapter is zero (0)；
X is the channels SCSI on host adapter, and first channel is zero (0)；
Y is the SCSI marks of equipment；
Z is No. LUN, and first LUN is zero (0)；
By taking the embodiment of above-mentioned newly-increased SAN equipment as an example,
Execute order：
#echo"scsi add-single-device 0 0 5 0">/proc/scsi/scsi；
After running mentioned order on host, newly-increased SAN equipment can be identified by operating system.
Third step executes fdisk-l orders, checks the case where working as front disk
[root@soadb scsi]#fdisk-l
Disk/dev/sda:21.4GB,21474836480 bytes
255 heads,63 sectors/track,2610 cylinders
Units=cylinders of 16065*512=8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1*1 13 104391 83 Linux
/dev/sda2 14 2610 20860402+8e Linux LVM
Disk/dev/sde:53.6GB,53687091200 bytes
255 heads,63 sectors/track,6527 cylinders
Units=cylinders of 16065*512=8225280 bytes
Disk/dev/sde doesn't contain a valid partition table。
4th step executes fdisk orders, inspection result
[root@soadb scsi]#fdisk-l
Disk/dev/sdf:53.6 GB,53687091200 bytes
255 heads,63 sectors/track,6527 cylinders
Units=cylinders of 16065*512=8225280 bytes
Disk/dev/sdf doesn't contain a valid partition table。
It can be seen that the disk of newly-increased 50G recognizes in an operating system, device name is /dev/sdf.
The present invention first checks for/proc/ first after by the LUN mapping of SAN equipment to Linux hosts, at the ends Linux
Scsi/scsi files determine the id of new disk.Then operation increases the order of disk manually：
#echo"scsi add-single-device w x y z">/proc/scsi/scsi
To make the order normal operation, it is necessary to specify correct parameter value w, x, y and z, as follows：
W is host adapter mark, and first adapter is zero (0)；
X is the channels SCSI on host adapter, and first channel is zero (0)；
Y is the SCSI marks of equipment；
Z is No. LUN, and first LUN is zero (0)；
And w, x, y, z quadrinomial parameter are determined according to/proc/scsi/scsi files.
Fig. 2 is the structure chart of the device of management storage device provided by the invention.Fig. 2 shown devices include being sequentially connected
's：Detection module 201, the first acquisition module 202, the second acquisition module 203, add module 204；
Detection module 201, for detecting storing device information of the carry on host；
First acquisition module 202, the storage for obtaining new carry on the host according to the storing device information are set
It is standby；
Second acquisition module 203, the configuration parameter information for obtaining the storage device of new carry on the host；
Add module 204 will be described new for the configuration parameter information according to the storage device of new carry on the host
The storage device of carry on the host is added to the host.
Optionally, the configuration parameter information includes：Adapter identification, gap marker, device identification and logical unit number
At least one of LUN identification.
Optionally, described device further includes correction verification module,
For generating and running lookup device command, whether the system for detecting the host according to lookup result can identify
The new storage device of carry on the host.
Optionally, first acquisition module, including：
Searching unit is used in the storing device information from the carry on host, finds each storage device
Identification number；
Acquiring unit obtains new carry for being compared by the list of identification numbers of current list of identification numbers and history
Storage device on the host.
Because there are one identification number, equipment to be corresponded with identification number for each equipment, by the way that searching unit is arranged, lead to
Cross the identification number for searching storage device of the carry on host, so that it may since which storage device of carry determined on host,
After newly added equipment, list of identification numbers will necessarily change, and the mark of newly added equipment is added in list of identification numbers
Number, by the way that acquiring unit is arranged, the front and back comparison of the number of being identified list can obtain storage of the new carry on host and set
It is standby.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware is completed, and described program can be stored in computer readable storage medium, such as read-only memory, disk or CD
Deng.Optionally, all or part of step of above-described embodiment can also be realized using one or more integrated circuits.Accordingly
Ground, the form that hardware may be used in each module/unit in above-described embodiment are realized, the shape of software function module can also be used
Formula is realized.The present invention is not limited to the combinations of the hardware and software of any particular form.
Certainly, the invention may also have other embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding change and deformations, but these corresponding changes and change in accordance with the present invention
Shape should all belong to the scope of the claims of the present invention.
Claims (4)
1. a kind of method of management SAN equipment, which is characterized in that the method includes：
Detect SAN facility information of the carry on LINUX operating system hosts, the SAN facility informations, including SAN equipment
Identification number；
According to the SAN equipment of new carry on host described in the SAN apparatus information acquirings；
The configuration parameter information of the SAN equipment of new carry on the host is obtained, the configuration parameter information includes：Adapter mark
At least one of knowledge, gap marker, device identification and logical unit number LUN identification；
According to the configuration parameter information of the SAN equipment of new carry on the host, by the SAN of the new carry on the host
Equipment is added to the host；
The SAN equipment according to new carry on host described in the SAN apparatus information acquirings, including：
From SAN facility information of the carry on host, the identification number of each SAN equipment is found；
It is compared by the list of identification numbers of current list of identification numbers and history, obtains the SAN of new carry on the host
Equipment.
2. the method as described in claim 1, which is characterized in that joined according to the configuration of the SAN equipment of new carry on the host
Number information, after the SAN equipment of the new carry on the host is added to the host, the method further includes：
Lookup device command is generated and runs, whether the system for detecting host according to lookup result can identify new carry in host
On SAN equipment.
3. a kind of device of management SAN equipment, which is characterized in that described device includes：
Detection module, for detecting SAN facility information of the carry on LINUX operating system hosts, the SAN facility informations,
Include the identification number of SAN equipment；
First acquisition module, for the SAN equipment according to new carry on host described in the SAN apparatus information acquirings；
Second acquisition module, the configuration parameter information for obtaining the SAN equipment of new carry on the host, the configuration parameter
Information includes：At least one of adapter identification, gap marker, device identification and logical unit number LUN identification；
Add module, for the configuration parameter information according to the SAN equipment of new carry on the host, by the new carry in institute
The SAN equipment stated on host is added to the host；
First acquisition module, including：
Searching unit is used in the SAN facility informations from the carry on host, finds the identification number of each SAN equipment；
Acquiring unit obtains new carry in institute for being compared by the list of identification numbers of current list of identification numbers and history
State the SAN equipment on host.
4. device as claimed in claim 3, which is characterized in that described device further includes：
Correction verification module, for generating and running lookup device command, whether the system for detecting the host according to lookup result can
Enough identify the SAN equipment of new carry on the host.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107329707A (en) * | 2017-07-03 | 2017-11-07 | 郑州云海信息技术有限公司 | Multiple storage devices management method, system and the gui management system of unified storage |
| CN107704209A (en) * | 2017-10-26 | 2018-02-16 | 郑州云海信息技术有限公司 | A kind of disk scanning method, system, equipment and computer-readable storage medium |
| CN110187844B (en) * | 2019-06-11 | 2020-03-31 | 苏州浪潮智能科技有限公司 | Method and device for automatically identifying and mounting nodes of hard RAID (redundant array of independent disk) equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477444A (en) * | 2008-12-29 | 2009-07-08 | 成都市华为赛门铁克科技有限公司 | Virtual memory method and apparatus |
| CN101739217A (en) * | 2008-11-24 | 2010-06-16 | 英业达集团(天津)电子技术有限公司 | Recognition system and method of just bundle of disks with single-wire cascading topological structure |
| CN102541475A (en) * | 2012-03-12 | 2012-07-04 | 成都市华为赛门铁克科技有限公司 | Data storage method and data storage device |
| CN104699423A (en) * | 2015-03-13 | 2015-06-10 | 华为技术有限公司 | Method and device for binding disk drive in Linux system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101739217A (en) * | 2008-11-24 | 2010-06-16 | 英业达集团(天津)电子技术有限公司 | Recognition system and method of just bundle of disks with single-wire cascading topological structure |
| CN101477444A (en) * | 2008-12-29 | 2009-07-08 | 成都市华为赛门铁克科技有限公司 | Virtual memory method and apparatus |
| CN102541475A (en) * | 2012-03-12 | 2012-07-04 | 成都市华为赛门铁克科技有限公司 | Data storage method and data storage device |
| CN104699423A (en) * | 2015-03-13 | 2015-06-10 | 华为技术有限公司 | Method and device for binding disk drive in Linux system |
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