CN101291202B - Management method and host server for data transmission paths - Google Patents
Management method and host server for data transmission paths Download PDFInfo
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- CN101291202B CN101291202B CN2008100983712A CN200810098371A CN101291202B CN 101291202 B CN101291202 B CN 101291202B CN 2008100983712 A CN2008100983712 A CN 2008100983712A CN 200810098371 A CN200810098371 A CN 200810098371A CN 101291202 B CN101291202 B CN 101291202B
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Abstract
The invention discloses a management method and a host server for a data transmission path, which can be applied to the communication technical field. The management method of the data transmission path comprises the following steps of: loading an interface parameter corresponding to a memory array; and managing the data transmission path between interfaces of the memory array according to an interface parameter. The loaded interface parameter corresponding to the memory array needs to be acquired by the host server through a certain method according to the memory array of actual communication. With adoption of the embodiment of the invention, only the interface parameter corresponding to the memory array requiring communication is loaded into the host server in the communication between the host server and the memory array; therefore, the host server can well support various memory arrays and different modes thereof produced by different manufactures without disunified private interfaces, so as to improve the compatibility between the host server and different memory arrays.
Description
Technical field
The present invention relates to communication technical field, be specifically related to the management method and the host server of data transfer path.
Background technology
In communication technical field of today, in order to bring into play the communication equipment performance better, generally, the privately owned interface that each producer can definitional part at the communication two ends becomes the intrinsic interface of communication ends, and the user can not revise or be provided with these interfaces.As ide IDE (Integrated Drive Electronics), serial ports SATA (Serial ATA) and small computer system interface SCSI (Small Computer SystemInterface) etc.
The scsi interface that communicates with the multi-route management unit and the storage array of host server is an example, and the multi-route management unit in the host server is used for many data transfer paths between management host server and the storage array.And storage array is a disk array, and is direct-connected or link to each other with host server by network outside host server as independent memory device.Scsi interface can be divided into SCSI standard interface and the privately owned interface of SCSI, and wherein the privately owned interface of SCSI is commonly used to realize some specific functions of storage array.As shown in Figure 1, after host server has loaded multi-route management software, utilize the multi-route management Single Component Management in the host server and the data transfer path of storage array.The management method of the data transfer path of prior art is can the management data transmission path after the multi-route management unit of host server communicates test with corresponding storage array.And multi-route management software storage manufacturer and storing software manufacturer provide, or operating system carries.Producer is when providing multi-route management software, and the interface parameters of the storage array that this factory is produced writes in the source code of multi-route management software, and the user can not dispose these interface parameterss.The RDAC that PowerPath that the former provides with EMC Inc. and IBM Corporation provide is representative, and the PVLinks of multi-route management system (Physical VolumeLinks) that the STMS of multi-route management system that the latter carries with the SUNSolaris system (StorEdge Traffic Manager Software) and Hewlett-Packard Corporation's hp-ux system carry is representative.
In research and practice process to prior art, the present inventor finds:
If the multi-route management system provides by manufacturer, in the management of data transfer path, host server can only well be supported various storage arrays and the different mode thereof that this factory produces, and storage array that can not compatible other memory device manufacturers produce; For the multi-route management system is that operating system is when carrying, though the storage array of the compatible third party's memory device manufacturers produce of energy, but because there is privately owned interface in storage array, and host server is not known these interfaces, make in the management of data transfer path, can not send the privately owned order of SCSI to storage array, then some pattern that host server generally can only compatible third party's storage array.
In a word, these privately owned interfaces tend to variant owing to there is not unified standard.This produces compatibility issue in the time of will producing between host server and the different storage arrays communication.
Summary of the invention
The embodiment of the invention provides the management method and the host server of compatible higher data transmission path, adopt the embodiment of the invention to make in the management of data transfer path, various storage arrays and different mode thereof that well compatible each factory of the energy of host server produces.
The management method of a kind of data transfer path that the embodiment of the invention provides comprises:
Described host server is written into the small computer system interface scsi interface parameter corresponding with described storage array; Described scsi interface parameter comprises the identification parameter and the interface command parameter of SCSI standard interface and the privately owned interface of SCSI; The multi-route management unit of described host server is according to the data transfer path between the interface of described scsi interface parameter management and described storage array.
A kind of host server provided by the invention comprises: interface is written into unit and multi-route management unit,
Interface is written into the unit, is used to be written into the scsi interface parameter corresponding with described storage array; Described scsi interface parameter comprises the identification parameter and the interface command parameter of SCSI standard interface and the privately owned interface of SCSI;
The multi-route management unit is used for being written into data transfer path between the interface of scsi interface parameter management that the unit is written into and storage array according to described interface.
The management method of the data transfer path that the embodiment of the invention adopts is: be written into the interface parameters of storage array correspondence, and according to the data transfer path between the interface of described interface parameters management and described storage array.Make in the communicating by letter of host server and storage array, host server only will need the interface parameters of the storage array correspondence of communicating by letter to be written into, host server just can well be supported various storage arrays and the different mode thereof that different vendor produces like this, there is not a skimble-scamble problem of privately owned interface, improved the compatibility between host server and the different storage arrays.
Description of drawings
Fig. 1 is the management method flow chart of the data transfer path of prior art;
Fig. 2 is the flow chart of the management method of the data transfer path that provides of the embodiment of the invention two;
Fig. 3 be the embodiment of the invention two provide pass through the flow chart that network side server obtains the interface parameters of storage array correspondence;
Fig. 4 be the embodiment of the invention two provide pass through the flow chart that this machine obtains the interface parameters of storage array correspondence;
Fig. 5 is the logical construction schematic diagram of the host server that provides of the embodiment of the invention three;
Fig. 6 is the logical construction schematic diagram of the host server that provides of the embodiment of the invention four;
Fig. 7 is the logical construction schematic diagram of the host server that provides of the embodiment of the invention five;
Fig. 8 is the logical construction schematic diagram of the host server that provides of the embodiment of the invention six.
Embodiment
The embodiment of the invention provides the management method and the host server of data transfer path, is applied to communication technical field.Storage manufacturer and storing software manufacturer can provide the multi-route management system or can carry the multi-route management system in operating system, utilize many data transfer paths between host services management and the storage array to help the user.And scsi interface is the multi-route management unit of host server and the command interface that storage array communicates, in order to improve the compatibility between host server and the storage array, the core concept that the embodiment of the invention proposed is: in the process of using, in host server, deposit corresponding scsi interface parameter in according to different storage arrays, and come data transfer path between management host server and the storage array by described scsi interface parameter.Below management method, system and the relevant device of the data transfer path of the embodiment of the invention is elaborated respectively.
The management method of embodiment one, a kind of data transfer path.
Host server is when the data transfer path of management and storage array, to be written into the scsi interface parameter corresponding earlier with the storage array of communicating by letter, as: the scsi interface command parameter of scsi interface identification parameter and correspondence thereof etc., wherein the interface identifier parameter is meant the address of interface or uniform resource locator URL (UniformResource Locators) etc., and the interface command parameter is meant the functional parameter of interface.These interface parameterss that are written into have standard interface that the parameter of privately owned interface is also arranged, and can pass through to obtain from miscellaneous equipment; Also can be that producer presets in the multi-route management unit of host server, in use host server can directly be written into.
The multi-route management unit of host server is according to the data transfer path between described interface parameters management and the storage array then.
Being written between the host server of scsi interface parameter and the storage array has very high compatibility, and when the data transfer path of management and storage array, the multi-route management unit of host server at first will be according to practical communication situation calling interface parameter.
For example: when transfer of data takes place to interrupt, the multi-route management unit of host server can call the interface identifier parameter of switching command in the interface parameters that is written into, and send switching command to the corresponding interface, I/O I/O (Input/Output) stream is switched on the backup path, after former main path is normal, the multi-route management software of host server can send the switchback order equally to corresponding interface, and at this moment I/O stream can be switched back again; Simultaneously, can on the path, I/O stream be carried out load sharing according to strategy and send, to improve the I/O access performance; Tong Xin storage array is active A/P (Active/Passive) pattern if desired, there is a preferred controller in logical block LUN (Logical Unit Number) on the storage array at this moment, synchronization can only have a controller to have control authority to this LUN, when all path fails on the preferred controller, the multi-route management software transfer relevant interface parameter of host server, and the privately owned storage array of ordering of SCSI of transmission switch operating controller.
Adopt the management method of the data transfer path of present embodiment, host server is according to the practical communication situation, only will need the scsi interface parameter of the storage array correspondence of communicating by letter to be written into, just there is not the skimble-scamble problem of privately owned interface between host server and the storage array like this, can well supports various storage arrays and different mode thereof that different vendor produces.Realized the unification of communication two ends scsi interfaces, overcome the not high shortcoming of compatibility between the host server and storage array in the prior art, thereby can bring into play the specific function of these storage arrays better, for the user provides better service.
The management method of embodiment two, a kind of data transfer path, flow chart comprise as shown in Figure 2:
Before being written into the scsi interface parameter of storage array correspondence, host server can obtain the scsi interface parameter at long-range network side server, obtains flow chart as shown in Figure 3, comprising:
The interface that 201A1, host server send storage array obtains request to network side server, and described interface obtains the information that comprises described storage array correspondence in the request, as the model of storage array, the production sequence number of storage array etc.
The information that is appreciated that the storage array correspondence here can be searched on storage array production firm website by host server and be obtained, and also can obtain from other approach, such as artificial input.Host server is after the information of the storage array correspondence that obtains communicating by letter, and the interface that structure carries described storage array corresponding informance obtains request, and the request of obtaining of this interface is sent to network side server.
Network side server is receiving after interface obtains request, and the information that obtains the storage array correspondence is resolved in the request of obtaining to this interface, obtains the scsi interface parameter of described storage array correspondence again according to the information of described storage array correspondence.
Be appreciated that network side server can be the server that has stored the interface parameters table of storage array correspondence, this interface parameters table has embodied the corresponding relation of interface identifier parameter and interface command parameter.At this moment, network side server if the information of obtaining the storage array correspondence in the request by interface as: model, produce sequence number etc., just can find the interface parameters of storage array correspondence.
For example, the information that obtains the storage array correspondence in parsing is: HP-UX
* * * *, network side server is then searched the interface parameters table of the storage array of preservation, finds HP-UX
* * * *The interface parameters table of the storage array of model, and extract corresponding scsi interface parameter in view of the above.As shown in table 1, embodied HP-UX
* * * *The interface identifier parameter of the storage array of model and the performed function of each interface are the corresponding relation of interface command parameter.
Table 1 HP-UX
* * * *The interface parameters table
Network side server will be searched the interface parameters table that obtains and turn back to host server.
Be appreciated that, network side server also can obtain and search interface parameters by other modes, find corresponding storage array as the information of obtaining the storage array correspondence in the request by interface, and analyze the scsi interface parameter of described storage array correspondence, last network side server turns back to host server with the scsi interface parameter that analysis obtains.
201A2, host server receive the scsi interface parameter of the storage array correspondence that described network side server returns.
In other alternate embodiments, obtaining except said method of scsi interface parameter can also obtain by following steps, flow chart as shown in Figure 4:
The total interface of storage array is arrived in 201B1, the order of host server transmission interface;
To be host server send to the total interface of the storage array that needs communication with interface command to the method for this acquisition interface parameters, and described interface command is the command function that scsi interface had of storage array.After storage array receives interface command, if described interface command is corresponding with interface, the interface of storage array will return interface command and respond to host server, if not corresponding, the interface of storage array just can not return interface and respond to host server.
201B2, host server receive the interface command response that described storage array returns, and record returns described interface command response corresponding interface parameter.
Be appreciated that it is the interface identifier parameter that record returns described interface command response that record returns described interface command response corresponding interface parameter, such as the URL1 in the table 1, URL2 etc.
For example: host server transmission interface order " toggle path " is to the total interface of storage array, after the URL2 of storage array interface receives this interface command, find that this interface command is consistent with the URL2 interface, the function that is the URL2 interface is " toggle path ", and then the URL2 interface returns the interface command response.Host server is noted the interface identifier parameter URL2 of toggle path correspondence after receiving the interface command response of returning as interface parameters.
Preferably, host server can be earlier write a configuration file with the scsi interface parameter of the storage array correspondence that obtains, then the form of the scsi interface parameter of storage array with configuration file is written into, configuration file described here can comprise: types such as " * .conf ", " * .xml ", " * .ini ".
Be appreciated that being written into of above-mentioned scsi interface parameter also has other method, the present invention has just introduced some preferable methods, and this can not be construed as limiting the present invention.
As between the host server that has been written into interface parameters as described in the embodiment one and the storage array very high compatibility being arranged, when the data transfer path of management and storage array, host server at first will call the interface parameters in the configuration file.
Present embodiment is the specific implementation of the management method of embodiment one data transfer path, host server is according to the practical communication situation, the scsi interface parameter of the storage array correspondence of the needs communication form with configuration file is written into, and this configuration file is fairly simple, convenient.
Embodiment three, please refer to Fig. 5, the embodiment of the invention provides a kind of host server 300, comprising: interface is written into unit 31 and multi-route management unit 32, wherein:
It is the interface parameterss that are used to be written into the storage array correspondence that interface is written into unit 31;
In the present embodiment, host server 300 has increased interface and has been written into unit 31 and multi-route management unit 32, can receive the interface parameters of storage array and according to the data transfer path between described interface parameters management host server 300 and the storage array, so that host server can be corresponding to multiple different storage array.
Embodiment four, please refer to Fig. 6, the embodiment of the invention provides a kind of host server 400, comprising: interface is written into unit 41 and multi-route management unit 42, wherein:
It is the interface parameterss that are used to be written into the storage array correspondence that interface is written into unit 41;
Preferably, interface is written into unit 41 and comprises: memory cell 410 and interface writing unit 411, memory cell 410 is to be used for the storage configuration file, and interface writing unit 411 is to be used for the interface parameters of storage array correspondence is written to the configuration file that memory cell 410 stores.
In the present embodiment, the mode by configuration file is written into host server 400 with the scsi interface parameter of storage array correspondence, has realized the unification of host server 400 and storage array two ends scsi interface.
Embodiment five, please refer to Fig. 7, the embodiment of the invention provides a kind of host server 500, comprising: interface acquiring unit 51, interface are written into unit 52 and multi-route management unit 53, wherein:
Interface acquiring unit 51, be used to obtain the scsi interface parameter of storage array correspondence, and in the present embodiment, the interface acquiring unit 51 and the network side server 800 of host server 500 communicate to connect, and storage array is to be connected by network with host server 500, because network side server 800 has stored the interface parameters table of described storage array, then described interface acquiring unit 51 comprises that interface obtains request unit 510 and receiving element 511, interface obtains the interface that request unit 510 is used to send the storage array that comprises the storage array corresponding informance and obtains request to network side server 800, and receiving element 511 is used to receive the interface parameters that network side server 800 returns;
It is the interface parameterss that are used to be written into the storage array correspondence that receiving element 511 receives that interface is written into unit 52, in the present embodiment, interface is written into unit 52 and comprises: memory cell 520 and interface writing unit 521, memory cell 520 is to be used for the storage configuration file, interface writing unit 521 communicates to connect with described receiving element 511, is used for the interface parameters that receiving element 511 is received is written to the configuration file of memory cell 520.
Multi-route management unit 53 is that the interface parameters that is used for calling the configuration file that memory cell 520 stores is managed the data transfer path with storage array.
The host server 500 that present embodiment provides is to have added interface acquiring unit 51 on the host server basis that embodiment four provides, adopt the host server 500 of present embodiment, make the scsi interface parameter of storage array correspondence to obtain from network side server 800.This host server only needs to search the present interfaces parameter list by the webserver 800, and practical operation is got up fairly simple.
Embodiment six, please refer to Fig. 8, be depicted as the logical construction schematic diagram of the host server 600 that another embodiment of the present invention provides.Described host server 600 comprises that interface acquiring unit 61, interface are written into unit 62 and multi-route management unit 63.
Interface record cell 612, the interface IP address of the return command response that command function that sends according to command sending unit 610 and response receiving element 612 are write down generates interface parameters and also notes.
Interface is written into unit 62, is used to be written into the interface parameters of the storage array correspondence of interface record cell 612 records.In the present embodiment, described interface is written into unit 62 and comprises: memory cell 620 and interface writing unit 621.Described memory cell 620 is to be used for the storage configuration file, described interface writing unit 621 is connected with interface record cell 612, is used for the interface parameters of the storage array correspondence of interface record cell 612 record is written to the configuration file that memory cell 610 stores.
What the host server 600 that present embodiment provides was different with the host server that embodiment five provides is interface acquiring unit 61, adopt the host server 600 of present embodiment, make the storage array correspondence the scsi interface parameter can also by with the obtaining alternately of storage array 700.
Find out with host server from the management method of above-mentioned data transfer path: the communicating by letter of host server and storage array, only will need the scsi interface parameter of the storage array correspondence of communicating by letter to be written into, host server just can well be supported various storage arrays and the different mode thereof that different vendor produces like this, there is not the skimble-scamble problem of privately owned interface, improved host server and the compatibility between the multiple storage array not.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
More than the management method and the host server of the data transfer path that the embodiment of the invention provided is described in detail, used concrete 6 examples herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. the management method of a data transfer path is used for the data transfer path between management host server and the storage array, it is characterized in that, comprising:
Described host server is written into the small computer system interface scsi interface parameter corresponding with described storage array; Described scsi interface parameter comprises the identification parameter and the interface command parameter of SCSI standard interface and the privately owned interface of SCSI;
The multi-route management unit of described host server is according to the data transfer path between the interface of described scsi interface parameter management and described storage array.
2. data transfer path management method as claimed in claim 1 is characterized in that, described being written into also comprises before the small computer system interface scsi interface parameter corresponding with described storage array:
Obtain the scsi interface parameter of described storage array correspondence.
3. data transfer path management method as claimed in claim 2 is characterized in that, the described scsi interface parameter of obtaining the storage array correspondence comprises:
The interface that sends described storage array obtains asks network side server, and the request of obtaining of described interface comprises the storage array identification information;
Receive the scsi interface parameter of the storage array correspondence that described network side server returns.
4. data transfer path management method as claimed in claim 2 is characterized in that, the described scsi interface parameter of obtaining the storage array correspondence comprises:
The transmission interface order is to the total interface of storage array;
Receive the interface command response that described storage array returns, and record returns described interface command and responds corresponding scsi interface parameter.
5. data transfer path management method as claimed in claim 1, it is characterized in that, describedly be written into the small computer system interface scsi interface parameter corresponding with described storage array and comprise: the scsi interface parameter that described storage array is corresponding is written to the configuration file of storage;
Described according to the data transfer path between the interface of scsi interface parameter management and storage array be by call that scsi interface parameter in the described configuration file is managed and the scsi interface of storage array between data transfer path.
6. a host server is characterized in that, comprising: interface is written into unit and multi-route management unit;
Described interface is written into the unit, is used to be written into the scsi interface parameter corresponding with described storage array; Described scsi interface parameter comprises the identification parameter and the interface command parameter of SCSI standard interface and the privately owned interface of SCSI;
Described multi-route management unit is used for being written into data transfer path between the interface of scsi interface parameter management that the unit is written into and storage array according to described interface.
7. host server as claimed in claim 6 is characterized in that, also comprises: the interface acquiring unit is used to obtain the scsi interface parameter of described storage array correspondence.
8. host server as claimed in claim 7 is characterized in that, described interface acquiring unit comprises: interface obtains request unit and receiving element;
Described interface obtains request unit, and the interface that is used to send described storage array obtains asks network side server, and the request of obtaining of described interface comprises the storage array identification information;
Described receiving element is used to receive the scsi interface parameter that described network side server returns;
Described interface is written into the unit and is written into the scsi interface parameter that described receiving element receives.
9. host server as claimed in claim 7 is characterized in that, described interface acquiring unit comprises: command sending unit, response receiving element and interface record cell;
Described command sending unit is used for the total interface of transmission interface order to described storage array;
Described response receiving element is used to receive the interface command response that described storage array returns;
Described interface record cell is used to write down described interface command and responds corresponding scsi interface parameter;
Described interface is written into the scsi interface parameter that the unit is written into described interface recording unit records.
10. host server as claimed in claim 6 is characterized in that, described interface is written into the unit and comprises: memory cell and interface writing unit;
Described memory cell is used for the storage configuration file;
Described interface writing unit is used for the scsi interface parameter of storage array correspondence is write the configuration file of described cell stores;
Scsi interface parameter in the configuration file of the described cell stores of described multi-route management cell call manage and the interface of storage array between data transfer path.
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| CN103345417A (en) * | 2013-06-06 | 2013-10-09 | 华为技术有限公司 | Method and device for recovering storage space |
| CN106814977A (en) * | 2017-01-19 | 2017-06-09 | 郑州云海信息技术有限公司 | The management method and system of the multi-path software based on many storage manufacturers |
| US11403111B2 (en) | 2020-07-17 | 2022-08-02 | Micron Technology, Inc. | Reconfigurable processing-in-memory logic using look-up tables |
| US11355170B1 (en) | 2020-12-16 | 2022-06-07 | Micron Technology, Inc. | Reconfigurable processing-in-memory logic |
| US11354134B1 (en) * | 2021-03-25 | 2022-06-07 | Micron Technology, Inc. | Processing-in-memory implementations of parsing strings against context-free grammars |
| CN113377289B (en) * | 2021-06-01 | 2024-08-13 | 北京齐尔布莱特科技有限公司 | Cache management method, system, computing device and readable storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1909478A (en) * | 2006-08-29 | 2007-02-07 | 乌永胜 | Method for realizing management of multiple disks storage array through exchange or management server |
| WO2007068658A1 (en) * | 2005-12-15 | 2007-06-21 | International Business Machines Corporation | Apparatus, system, and method for deploying iscsi parameters to a diskless computing device |
-
2008
- 2008-05-30 CN CN2008100983712A patent/CN101291202B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007068658A1 (en) * | 2005-12-15 | 2007-06-21 | International Business Machines Corporation | Apparatus, system, and method for deploying iscsi parameters to a diskless computing device |
| CN1909478A (en) * | 2006-08-29 | 2007-02-07 | 乌永胜 | Method for realizing management of multiple disks storage array through exchange or management server |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2008-9810A 2008.01.17 |
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Address after: 611731 Chengdu high tech Zone, Sichuan, West Park, Qingshui River Patentee after: HUAWEI DIGITAL TECHNOLOGIES (CHENG DU) Co.,Ltd. Address before: 611731 Chengdu high tech Zone, Sichuan, West Park, Qingshui River Patentee before: CHENGDU HUAWEI SYMANTEC TECHNOLOGIES Co.,Ltd. |
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Effective date of registration: 20220908 Address after: No. 1899 Xiyuan Avenue, high tech Zone (West District), Chengdu, Sichuan 610041 Patentee after: Chengdu Huawei Technologies Co.,Ltd. Address before: 611731 Qingshui River District, Chengdu hi tech Zone, Sichuan, China Patentee before: HUAWEI DIGITAL TECHNOLOGIES (CHENG DU) Co.,Ltd. |