CN105224357A - A kind of POWERPC cloud storage platform adopts LIO to realize the method for SAN - Google Patents
A kind of POWERPC cloud storage platform adopts LIO to realize the method for SAN Download PDFInfo
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Abstract
The invention discloses a kind of POWERPC cloud storage platform adopts LIO to realize the method for SAN, belong to cloud storage platform field, in the Yocto system built for PowerPC, use bitbake instrument, configuration compiling LIO correlation module enters kernel, do you write LIO management tool targetcli and Qlogic? FC card drives, the recipe file of qla2xxx compile into file system, download kernel and file system, in PowerPC controller, use targetcli configuration to realize the application of IP-SAN and FC-SAN.Implementation method of the present invention is simple, reliable, cost is low, excellent performance, can realize the widespread use of LIO in PowerPC cloud storage platform SAN, have good economy.
Description
Technical field
The present invention relates to cloud storage platform field, specifically a kind of POWERPC cloud storage platform adopts LIO to realize the method for SAN.
Background technology
Current storage area network (SAN:StorageAreaNetwork) has 2 kinds: one to be FCSAN based on optical-fibre channel; Two is the IPSAN based on Ethernet.FCSAN is connected to main frame (HBA card) by optical fiber switch, and iSCSI is then more similar to NAS as the storage be shared on Ethernet.SAN is through the development of more than ten years history, quite ripe, becomes the de facto standard of industry.The structure of SAN allows any server to be connected to any storage array, and so no matter data are seated in there, and server all can data needed for direct access.But traditional function realizing SAN needs to buy expensive professional equipment, causes waste economically.
Application number is CN201410711316.1; describing a kind of POWERPC cloud storage platform adopts NVDIMM to realize the method for data protection; the method is by PowerPC cloud storage platform; amendment U-Boot adds the firmware support to NVDIMM; amendment linux kernel; use SMB bus, GPO and the operation support of interrupt processing realization to NVDIMM, memory management module uses NVDIMM to realize the data protection of system when power down.This patent and this patent have all used POWERPC storage platform, but this patent does not utilize POWERPC platform to realize the function of SAN, so still cannot change the present situation needing to buy the economic waste that professional equipment causes.
Summary of the invention
Technical assignment of the present invention is to provide a kind of POWERPC cloud storage platform and adopts LIO to realize the method for SAN, solves above technical matters.
The technical solution adopted for the present invention to solve the technical problems is: a kind of POWERPC cloud storage platform adopts LIO to realize the method for SAN, comprises systems development process and LIO realizes SAN process,
The workflow of system development is as follows:
(1) correlation module targetcore, iSCSI, tcmfc, qla2xxx, targetcli of LIO are transplanted in Yocto, by writing the recipe file of source code bag in Yocto system, above-mentioned module compiles is entered kernel and file system, for the partial document of PowerPC embedded platform amendment source code bag, realize the smooth transplanting to above-mentioned software with this;
(2) kernel of compiled LIO and file system are downloaded in the controller of PowerPC;
(3) configure LIO: load each module drive that compiling generates, iSCSI with FC using LIO management tool targetcli to realize PowerPC cloud storage platform communicates;
The workflow that LIO realizes SAN is as follows:
(1) the module target_core carried in kernel carries out the core processing of target end, and rear end driver module iSCSI, tcm_fc, Qlogic optical fiber, target module, qla2xxx and bottom SCSI drive the interface being used for realizing iSCSI mode and FC mode;
(2) server end is connected to cloud storage platform by IP switch or FC switch, IP-SAN is used for file server, FC-SAN is used for WEB, ERP, mail, video server, by the Initiator software of respective protocol, the disk array of cloud storage platform is mapped to server end, for terminal device.
Enter in the process of kernel to use bitbake instrument at configuration compiling LIO correlation module.
Write that LIO management tool targetcli and QlogicFC card drive, the recipe file of qla2xxx compiling into file system.
A kind of POWERPC cloud storage platform of the present invention adopts LIO to realize the method for SAN compared to the prior art, there is following beneficial effect: Linux-IOTarget enables user use relatively inexpensive linux system to realize the various functions of SCSI, SAN, and expensive professional equipment need not be bought; Server the data needed for direct access can enhance work efficiency, so the present invention has, implementation method is simple, reliable, cost is low, the beneficial effect of excellent performance.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Accompanying drawing 1 is that a kind of POWERPC cloud storage platform adopts LIO to realize the systems development process schematic diagram of the method for SAN;
Accompanying drawing 2 is that a kind of POWERPC cloud storage platform adopts LIO to realize the FB(flow block) of SAN.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment 1
A kind of POWERPC cloud storage platform of the present invention adopts LIO to realize the method for SAN, and the method comprises systems development process and LIO realizes SAN process,
The workflow of system development is as follows:
(1) correlation module targetcore, iSCSI, tcmfc, qla2xxx, targetcli of LIO are transplanted in Yocto, by writing the recipe file of source code bag in Yocto system, above-mentioned module compiles is entered kernel and file system, for the partial document of PowerPC embedded platform amendment source code bag, realize the smooth transplanting to above-mentioned software with this; Enter in the process of kernel to use bitbake instrument at configuration compiling LIO correlation module, write LIO management tool targetcli and the driving of QlogicFC card, qla2xxx recipe file and compile into file system.
(2) kernel of compiled LIO and file system are downloaded in the controller of PowerPC;
(3) configure LIO: load each module drive that compiling generates, iSCSI with FC using LIO management tool targetcli to realize PowerPC cloud storage platform communicates;
The workflow that LIO realizes SAN is as follows:
(1) the module target_core carried in kernel carries out the core processing of target end, and rear end driver module iSCSI, tcm_fc, Qlogic optical fiber, target module, qla2xxx and bottom SCSI drive the interface being used for realizing iSCSI mode and FC mode;
(2) server end is connected to cloud storage platform by IPSAN switch, can be used for respective file server, by the Initiator software of respective protocol, the disk array of cloud storage platform is mapped to server end, for terminal device.
Embodiment 2
A kind of POWERPC cloud storage platform of the present invention adopts LIO to realize the method for SAN, and the method comprises systems development process and LIO realizes SAN process,
The workflow of system development is as follows:
(1) correlation module targetcore, iSCSI, tcmfc, qla2xxx, targetcli of LIO are transplanted in Yocto, by writing the recipe file of source code bag in Yocto system, above-mentioned module compiles is entered kernel and file system, for the partial document of PowerPC embedded platform amendment source code bag, realize the smooth transplanting to above-mentioned software with this; Enter in the process of kernel to use bitbake instrument at configuration compiling LIO correlation module, write LIO management tool targetcli and the driving of QlogicFC card, qla2xxx recipe file and compile into file system.
(2) kernel of compiled LIO and file system are downloaded in the controller of PowerPC;
(3) configure LIO: load each module drive that compiling generates, iSCSI with FC using LIO management tool targetcli to realize PowerPC cloud storage platform communicates;
The workflow that LIO realizes SAN is as follows:
(1) the module target_core carried in kernel carries out the core processing of target end, and rear end driver module iSCSI, tcm_fc, Qlogic optical fiber, target module, qla2xxx and bottom SCSI drive the interface being used for realizing iSCSI mode and FC mode;
(2) server end is connected to cloud storage platform by FC switch, can be used for corresponding WEB, ERP, mail, video server, by the Initiator software of respective protocol, the disk array of cloud storage platform is mapped to server end, for terminal device.
Embodiment 3
A kind of POWERPC cloud storage platform of the present invention adopts LIO to realize the method for SAN, and the method comprises systems development process and LIO realizes SAN process,
The workflow of system development is as follows:
(1) correlation module targetcore, iSCSI, tcmfc, qla2xxx, targetcli of LIO are transplanted in Yocto, by writing the recipe file of source code bag in Yocto system, above-mentioned module compiles is entered kernel and file system, for the partial document of PowerPC embedded platform amendment source code bag, realize the smooth transplanting to above-mentioned software with this; Enter in the process of kernel to use bitbake instrument at configuration compiling LIO correlation module, write LIO management tool targetcli and the driving of QlogicFC card, qla2xxx recipe file and compile into file system.
(2) kernel of compiled LIO and file system are downloaded in the controller of PowerPC;
(3) configure LIO: load each module drive that compiling generates, iSCSI with FC using LIO management tool targetcli to realize PowerPC cloud storage platform communicates;
The workflow that LIO realizes SAN is as follows:
(1) the module target_core carried in kernel carries out the core processing of target end, and rear end driver module iSCSI, tcm_fc, Qlogic optical fiber, target module, qla2xxx and bottom SCSI drive the interface being used for realizing iSCSI mode and FC mode;
(2) server end is connected to cloud storage platform by IPSAN switch and FC switch, IP-SAN is used for file server, FC-SAN is used for WEB, ERP, mail, video server, by the Initiator software of respective protocol, the disk array of cloud storage platform is mapped to server end, for terminal device.
Wherein, targetcli is the management tool of LIO, writes the recipe file for targetcli, is compiled by targetcli into Yocto system; The transplanting of qla2xxx in Yocto system, qla2xxx is Qlogic optical fiber target module drive, writes the recipe file for qla2xxx, is compiled by qla2xxx into Yocto system; By writing the recipe file of source code bag in Yocto system, module compiles being entered kernel and file system, for the partial document of PowerPC embedded platform amendment source code bag, the smooth transplanting to these modules could be realized; PowerPC is the central processing unit of reduced instruction set computer (RISC) framework; SCSI is small computer system interface; ISCSI is Internet small computer system interface.
By embodiment above, described those skilled in the art can be easy to realize the present invention.But should be appreciated that the present invention is not limited to above-mentioned embodiment.On the basis of disclosed embodiment, described those skilled in the art can the different technical characteristic of combination in any, thus realizes different technical schemes.
Claims (3)
1. POWERPC cloud storage platform adopts LIO to realize a method of SAN, comprises systems development process and LIO realizes SAN process, it is characterized in that,
The workflow of system development is as follows:
(1) correlation module targetcore, iSCSI, tcmfc, qla2xxx, targetcli of LIO are transplanted in Yocto, by writing the recipe file of source code bag in Yocto system, above-mentioned module compiles is entered kernel and file system, for the partial document of PowerPC embedded platform amendment source code bag, realize the smooth transplanting to above-mentioned software with this;
(2) kernel of compiled LIO and file system are downloaded in the controller of PowerPC;
(3) configure LIO: load each module drive that compiling generates, iSCSI with FC using LIO management tool targetcli to realize PowerPC cloud storage platform communicates;
The workflow that LIO realizes SAN is as follows:
(1) the module target_core carried in kernel carries out the core processing of target end, and rear end driver module iSCSI, tcm_fc, Qlogic optical fiber, target module, qla2xxx and bottom SCSI drive the interface being used for realizing iSCSI mode and FC mode;
(2) server end is connected to cloud storage platform by IPSAN switch or FCSAN switch, IPSAN is used for file server, FCSAN is used for WEB, ERP, mail, video server, by the Initiator software of respective protocol, the disk array of cloud storage platform is mapped to server end, for terminal device.
2. a kind of POWERPC cloud storage platform according to claim 1 adopts LIO to realize the method for SAN, it is characterized in that, enters in the process of kernel to use bitbake instrument at configuration compiling LIO correlation module.
3. a kind of POWERPC cloud storage platform according to claim 1 adopts LIO to realize the method for SAN, it is characterized in that, the process of described compiling file is: write that LIO management tool targetcli and QlogicFC card drive, the recipe file of qla2xxx compiling into file system.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105824581A (en) * | 2016-03-22 | 2016-08-03 | 山东超越数控电子有限公司 | IP (Internet Protocol) SAN (Storage Area Network) storage device and storage method thereof |
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Application publication date: 20160106 |