CN101221485A - Method for establishing redundant magnetic disk array and control device thereof - Google Patents
Method for establishing redundant magnetic disk array and control device thereof Download PDFInfo
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- CN101221485A CN101221485A CNA2008100042598A CN200810004259A CN101221485A CN 101221485 A CN101221485 A CN 101221485A CN A2008100042598 A CNA2008100042598 A CN A2008100042598A CN 200810004259 A CN200810004259 A CN 200810004259A CN 101221485 A CN101221485 A CN 101221485A
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Abstract
The present invention discloses an establishment method of redundant array of inexpensive disks (RAID), comprising the steps that: a control device correspondingly stores the address information and identifier of each disk in at least two storage devices connected with the control device; on the basis of the stored address information of each disk, the state information of each disk corresponding to the identifier of each disk is acquired; the identifier of each disk and the acquired corresponding state information of each disk are presented to users; on the basis of the identifier of each disk that users select in at least two storage devices, the address information of each disk which is stored corresponding to the selected identifier of each disk is found out; according to the RAID type set by users, the disks corresponding to the address information of each disk which is found out are combined to acquire the RAID. Accordingly, the present invention also discloses a control device. The proposal of the present invention solves the problem that the single storage device is limited in capacity, expands storage capacity, and can provide a data protection proposal with the security level corresponding to the RAID type.
Description
Technical field
The present invention relates to technical field of data storage, relate in particular to a kind of method and opertaing device of setting up redundant array of inexpensive disk.
Background technology
Redundant array of inexpensive disk RAID (Redundant Array of Independent Disks) technology; be with a plurality of disk combination; being used as a bigger disk of capacity uses; the RAID technology provides the data storage rule between the disk and the array mode of disk; different according to the data storage between disk rule and disk combination mode; the RAID technology can be divided into RAID5; polytype such as RAID6 and RAID10; different RAID types provide the Data Protection Scheme of different level of securitys respectively, and the user can use different RAID types according to different needs.Adopt the RAID technology, can when better providing stores service, strengthen data security, the good data recovery capability is provided.But the RAID technology that prior art provides also only limits to make up the disk in the single memory device, for a plurality of disk arrays in a plurality of memory devices, how to make up to provide capacity bigger storage space, does not give detailed explanation in the RAID technology.
In order to solve the problem of data storage capacity, the similar solution that provides in the prior art has:
1, small computer system interface (SCSI, Small Computer System Interface) technology, the SCSI technology is the extended interface that designs for small-size computer, and it can allow computing machine install other peripheral apparatus additional to improve system performance or to increase new function.Be articulated in memory device on the SCSI bus by increase, can expand the memory capacity of computer system at an easy rate.But these memory devices of expanding out all are independently, and can not unite provides stores service as a virtual disk, could use after the memory device that expansion is come out still needs the user to dispose separately.
2, network small computer system interface (iSCSI, Internet SCSI) technology, iSCSI is based on the technology of TCP/IP, make scsi command can pass through Network Transmission, like this, user side just can directly be visited the memory device of far-end by Ethernet in the mode of SCSI, agreement as a transport property, the iSCSI strict regulations when using the TCP/IP technology to carry out the network storage such as data layout, the problem of aspects such as data security, but the capacity extension to a plurality of memory devices does not provide corresponding standard, promptly a plurality of disk arrays in a plurality of memory devices can not be made up, to provide stores service as a virtual disk.
Summary of the invention
The invention provides a kind of method of setting up redundant array of inexpensive disk,, providing stores service, thereby expanded memory capacity as a virtual disk so that a plurality of disk arrays in a plurality of memory device can make up.
Accordingly, the present invention also provides a kind of opertaing device.
The embodiment of the invention provides a kind of method of setting up redundant array of inexpensive disk, comprising: the address information of each disk and each disk sign corresponding stored at least two memory devices that opertaing device will be connected with self; Based on each disk address information of described storage, obtain each Disk State information of corresponding each disk sign; Described each disk sign is presented to the user with corresponding each Disk State information of obtaining; Each disk that is at least two memory devices of selecting based on the user identifies, and searches each the disk address information that obtains identifying with each disk of described selection corresponding stored; With described each disk of searching each the disk address information correspondence that obtains, the redundant array of inexpensive disk type of setting according to the user makes up, and obtains redundant array of inexpensive disk.
The embodiment of the invention provides a kind of opertaing device, comprising: first memory storage is used for address information and each disk sign corresponding stored of at least two each disks of memory device will being connected with described equipment; Deriving means is used for each the disk address information based on first memory device stores, obtains the status information of each disk of corresponding each disk sign; Distributing device is used for each disk sign is presented to the user with corresponding each Disk State information that deriving means obtains; Search device, be used for identifying, search each the disk address information that obtains identifying corresponding stored with each disk of described selection based on each disk that is at least two memory devices that the user selects; Composite set is used for searching each disk of each the disk address information correspondence that obtains with searching device, and the redundant array of inexpensive disk type of setting according to the user makes up, and obtains redundant array of inexpensive disk.
The method of setting up redundant array of inexpensive disk that the embodiment of the invention proposes by obtaining the status information of each disk at least two memory devices that are connected with opertaing device, and identifies each disk and presents to the user with corresponding each Disk State information of obtaining; Each disk that is at least two memory devices of selecting based on the user identifies, search each the disk address information that obtains identifying corresponding stored with each disk of described selection, with described each disk of searching each the disk address information correspondence that obtains, the redundant array of inexpensive disk type of setting according to the user makes up, and obtains redundant array of inexpensive disk.Make a plurality of disk arrays in a plurality of memory devices to make up; to provide stores service as a virtual disk; solved the limited problem of single capacity of memory device; thereby expanded memory capacity, the Data Protection Scheme with the corresponding level of security of setting up of redundant array of inexpensive disk type can be provided simultaneously.
Description of drawings
The application scenarios synoptic diagram of the redundant array of inexpensive disk scheme of setting up that Fig. 1 provides for the embodiment of the invention;
The schematic flow sheet of setting up the redundant array of inexpensive disk scheme that Fig. 2 provides for the embodiment of the invention;
The schematic flow sheet that in the redundant array of inexpensive disk of setting up, writes data that Fig. 3 a provides for the embodiment of the invention;
The schematic flow sheet of reading of data from the redundant array of inexpensive disk of setting up that Fig. 3 b provides for the embodiment of the invention;
The schematic flow sheet of deleted data from the redundant array of inexpensive disk of setting up that Fig. 3 c provides for the embodiment of the invention;
The application exemplary plot of the redundant array of inexpensive disk method of setting up that Fig. 4 provides for the embodiment of the invention one;
The structural representation of the opertaing device that Fig. 5 provides for the embodiment of the invention.
Embodiment
The scheme of setting up redundant array of inexpensive disk that the embodiment of the invention provides is: the status information of obtaining each disk at least two memory devices, and each disk sign presented to the user with corresponding each Disk State information of obtaining, each disk that is at least two memory devices that the user is selected identifies each corresponding disk, the RAID type of setting according to the user makes up, and obtains RAID.
Below in conjunction with Figure of description the specific embodiment of the present invention is described.
The opertaing device that provides by the embodiment of the invention, can cross over memory device and set up RAID, for storage server provides mass memory, wherein opertaing device can be built in the storage server, also can be used as an independent entity and exist, all being built in the storage server with opertaing device among the following embodiment of the present invention is that example illustrates.
As shown in Figure 1, the application scenarios synoptic diagram of the redundant array of inexpensive disk scheme of setting up that proposes for the embodiment of the invention, opertaing device is connected with 3 memory devices, wherein adopt the SCSI mode to be connected with memory device 1, adopt the iSCSI mode to be connected with memory device 2, adopt the optical fiber mode to be connected with memory device 3.Certainly opertaing device also can be connected with a plurality of memory devices by identical interface.The opertaing device that adopts the embodiment of the invention to provide, a plurality of disks in memory device 1, memory device 2 and the memory device 3 can be made up, foundation obtains striding the redundant array of inexpensive disk of memory device, thereby can utilize the redundant array of inexpensive disk of described foundation to write, read and the operation of deleted data etc.
As shown in Figure 2, be the schematic flow sheet of setting up the redundant array of inexpensive disk scheme that the embodiment of the invention proposes, concrete process description is as follows:
Step 21: the address information of each disk and each disk sign corresponding stored at least two memory devices that opertaing device will be connected with self;
The interface type that connects each memory device can be all identical, also can have the type difference of at least two interfaces in the interface that connects each memory device;
Described interface can be optical fiber interface or iSCSI interface or scsi interface;
Step 22:, obtain each Disk State information of corresponding each disk sign based on each disk address information of described storage;
Can comprise information such as disk size and disk availability in described each Disk State information of obtaining;
Step 23: with corresponding stored in each disk sign and described corresponding each Disk State information of obtaining;
By this step, opertaing device has been stored information such as disk distribution in the total system, disk total volume and disk upstate, can make things convenient for follow-up execution data to write, read or during deletion action, can navigate to the disk of carrying out described data manipulation.
In order to make the information such as disk distribution, disk size and disk upstate of storing in the opertaing device, the state that can reflect disk in the current memory device really, also should regularly obtain the status information of each disk, and, upgrade each Disk State information with each disk sign corresponding stored based on described each Disk State information of obtaining;
Step 24: each disk sign is presented to the user with described corresponding each Disk State information of obtaining; Make the user can understand information such as Disk State in the total system, distribution situation, be convenient to the user and select wherein some disks to set up the RAID of certain type;
Step 25: each disk that is at least two memory devices of selecting based on the user identifies, and searches each the disk address information that obtains identifying with each disk of described selection corresponding stored;
Step 26: with described each disk of searching each the disk address information correspondence that obtains, the redundant array of inexpensive disk type of setting according to the user makes up, and obtains redundant array of inexpensive disk;
Step 27: with the sign of the redundant array of inexpensive disk of described foundation and the described disk address information that obtains and the redundant array of inexpensive disk type corresponding stored of described setting of searching.
The purpose of carrying out this step and step 23 all is to write, read or operation such as deletion for the ease of follow-up execution data.
Introduce in detail below, carry out the process of data manipulation based on the RAID that strides memory device of above-mentioned foundation.
Fig. 3 a is the schematic flow sheet that writes data among the memory device RAID of striding to foundation that the embodiment of the invention proposes, and concrete process description is as follows:
Steps A 31: receive the write data requests message that the user sends;
The RAID sign that comprises data to be written and described data to be written in the described request message;
Steps A 32:, search each the disk address information and the RAID type that obtain corresponding stored based on the RAID sign that comprises in the described request message;
Steps A 33: write rule based on the data of searching the RAID type defined that obtains, described data to be written based on searching each the disk address information that obtains, are write in each corresponding disk.
Fig. 3 b is the schematic flow sheet of striding reading of data the memory device RAID from setting up that the embodiment of the invention proposes, and concrete process description is as follows:
Step B31: receive the read data request message that the user sends;
The sign that comprises the residing RAID of data to be read in the described request message;
Step B32:, search each the disk address information and the RAID type that obtain corresponding stored based on the RAID sign that comprises in the described request message;
Step B33:, described data to be read based on searching each the disk address information that obtains, are read from each disk of correspondence based on the data read rule of searching the RAID type defined that obtains.
Fig. 3 c is the schematic flow sheet of striding deleted data the memory device RAID from setting up that the embodiment of the invention proposes, and concrete flow process is similar to the above, repeats no more herein.
Describe the method for setting up RAID in detail below in conjunction with a specific embodiment.
Embodiment one:
As shown in Figure 4, the application exemplary plot of the RAID method of setting up that proposes for the embodiment of the invention one, among the figure, memory device 1 is set up being connected of SCSI mode by scsi interface and opertaing device; Memory device 2 is set up being connected of iSCSI mode by iSCSI interface and opertaing device; Memory device 3 is set up being connected of optical fiber mode by optical fiber interface and opertaing device.Opertaing device is built in (storage server does not provide in the drawings) in the storage server.Supposing has five available disks in the memory device 1, the available disk numbering is respectively 0,1,2,4,5; Four available disks are arranged in the memory device 2, and the available disk numbering is respectively 1,2,4,6; Three available disks are arranged in the memory device 3, the available disk numbering is respectively 2,4,6, and (the disk sign for example can be the combination of storage device identification and disk number, thereby can a unique corresponding disk, in opertaing device with the address information corresponding stored of disk sign with this disk).And suppose that all disks in memory device 1, memory device 2 and the memory device 3 all are same model, and size is 500G.
Storage server is inquired about the current Disk State on each memory device, comprise status informations such as whether available number of disks, disk size and disk, and these status informations are informed opertaing device, opertaing device is based on described status information, set up the Disk State table, in the described Disk State table disk is identified and disk address information information corresponding stored such as disk size and disk availability.And Disk State informed the user by external interface.This moment is inner and with states such as the capacity of knowing disk in the total system per family and disk distributions at opertaing device.The storage space that can provide owing to a memory device is limited, if provide the storage space that surpasses disk total volume on the single memory device to use for the user, can be chosen in and select disk to set up RAID on the different memory devices.
For example, suppose that the user will set up the 3500G size, type is that the disk groups of RAID is used, and the disk total volume on current each memory device all can not satisfy user's requirement, and the user can select to be numbered 0,2 on the memory device 1,5 disk, be numbered on the memory device 2 and be numbered 2,4 disk on 2,6 disk and the memory device 3 and make up and set up RAID5.Promptly each disk sign (the disk sign is the combination of storage device identification and disk number herein) of at first selecting based on the user is searched each the disk address information that obtains corresponding stored; Then based on described each disk address information and the RAID type of user's setting: the RAID5 that obtains that search, each disk of described selection is identified the disk groups of unique correspondence, be created as the RAID that type is RAID5, and for the ease of follow-up data manipulation, stored the relevant information of the RAID of described foundation in the opertaing device, sign that is about to this RAID and described each the disk address information that obtains and the information corresponding stored such as RAID type of user's setting of searching.
The user can directly read and write it or operation such as deletion after having set up RAID normally.When the user needs directly to use this RAID to carry out data write operation, opertaing device at first carries out user data striping (being about to data to be written organizes according to the RAID type of being set up), inquire about the distribution of the disk of presently used RAID then, and data to be written are stored in respectively among this RAID according to the rule of the RAID5 defined data after with striping; When the user need be from RAID during reading of data, opertaing device is according to the current disk distribution situation of using RAID, reading of data and outwards send by storage server from the disk of correspondence; Same when the user will delete data among the RAID, opertaing device is deleted from the disk of correspondence and is treated deleted data according to the current disk distribution situation of using RAID.
Above-mentioned brief description in the RAID that sets up, write data, from the RAID that sets up, read and the method for deleted data, introduce the flow process (data write and similar can the obtaining of flow process of data read) of deleted data from the RAID that sets up below in detail: at first opertaing device receives the deleted data request that the user sends, comprise in the described request and treat that deletion states the residing RAID of data sign (supposing that this RAID identifies the RAID of the good RAID5 type of the above-mentioned foundation of unique correspondence), opertaing device identifies based on described RAID then, searching from self canned data and obtaining each corresponding disk address information of this RAID sign (is that memory device 1 is numbered 0,2,5 disk address information, be numbered 2 on the memory device 2, be numbered 2,4 disk address information on 6 disk address information and the memory device 3) and the type (being RAID5) of RAID; At last, based on the data deletion rule of searching RAID type (RAID5) defined that obtains, the described deleted data for the treatment of based on searching each the disk address information that obtains, is deleted from each disk of correspondence.
The embodiment of the invention has proposed a kind of opertaing device 50 as shown in Figure 5, comprising: first memory storage 501 is used for address information and each disk sign corresponding stored of at least two each disks of memory device will being connected with described equipment; Deriving means 502 is used for each the disk address information based on 501 storages of first memory storage, obtains the status information of each disk of corresponding each disk sign; Distributing device 503 is used for each disk sign is presented to the user with corresponding each Disk State information that deriving means 502 obtains; Search device 504, be used for identifying, search each the disk address information that obtains identifying corresponding stored with each disk of described selection based on each disk that is at least two memory devices that the user selects; Composite set 505 is used for searching each disk of each the disk address information correspondence that obtains with searching device 504, and the redundant array of inexpensive disk type of setting according to the user makes up, and obtains redundant array of inexpensive disk.
Described opertaing device 50 also comprises: second memory storage 506 is used for corresponding each Disk State information corresponding stored that each disk sign and deriving means 502 are obtained.
Described opertaing device 50 also comprises: regular deriving means 507, be used for each disk address information based on 501 storages of first memory storage, and regularly obtain each Disk State information of corresponding each disk sign; Updating device 508, each the Disk State information that is used for obtaining based on regular deriving means 507 is upgraded each the Disk State information with each disk sign corresponding stored.
Described opertaing device 50 also comprises: the 3rd memory storage 509, the sign that is used for redundant array of inexpensive disk that composite set 505 combination is obtained with search device 504 and search the redundant array of inexpensive disk type corresponding stored that each disk address information of obtaining and user set.
Described control device 50 also comprises: write receiving trap 510, be used to receive the write data requests message that the user sends, comprise the redundant array of inexpensive disk sign of data to be written and described data to be written in the described request message; Write and search device 511, be used for identifying, search each the disk address information and the redundant array of inexpensive disk type that obtain corresponding stored based on the redundant array of inexpensive disk that the request message that writes receiving trap 510 receptions comprises; Writing station 512, be used for searching device 511 and searching the data of the redundant array of inexpensive disk type defined that obtains and write rule based on writing, described data to be written are searched device 511 and searched each the disk address information that obtains based on writing, write in each corresponding disk.
Described control device 50 also comprises: read receiving trap 513, be used to receive the read data request message that the user sends, comprise the sign of data to be read redundant array of inexpensive disk of living in the described request message; Read and search device 514, be used for identifying, search each the disk address information and the redundant array of inexpensive disk type that obtain corresponding stored based on the redundant array of inexpensive disk that the request message that reads receiving trap 513 receptions comprises; Reading device 515, be used for searching the data read rule that device 514 is searched the redundant array of inexpensive disk type defined that obtains based on reading, described data to be read are searched device 514 and searched each the disk address information that obtains based on reading, from each disk of correspondence, read.
Described control device 50 also comprises: deletion receiving trap 516, be used to receive the deleted data request message that the user sends, and comprise the sign for the treatment of deleted data redundant array of inexpensive disk of living in the described request message; Device 517 is searched in deletion, is used for identifying based on the redundant array of inexpensive disk that the request message that deletion receiving trap 516 receives comprises, and searches each the disk address information and the redundant array of inexpensive disk type that obtain corresponding stored; Delete device 518, be used for searching the data deletion rule that device 517 is searched the redundant array of inexpensive disk type defined that obtains based on deletion, the described deleted data for the treatment of is searched device 517 based on deletion and searched each the disk address information that obtains, from each disk of correspondence, delete.
The method of setting up redundant array of inexpensive disk that the embodiment of the invention proposes is connected a plurality of memory devices on the opertaing device by optical fiber interface/iSCSI interface/scsi interface; Disk in a plurality of memory devices is formed the RAID volume, according to the RAID type of setting up (RAID10/RAID5/RAID6) the data band is divided cloth in a plurality of disks of a plurality of memory devices, realized the RAID type the data check of corresponding level of security (promptly realize RAID10, RAID5, other data check of RAID6 grade); For upper layer application; the opertaing device that proposes by the embodiment of the invention provides unified RAID volume and operation-interface; can be indifferent to the final physical address of preserving of data; thereby magnetic disc virtualization is become huge mass memory pond at the RAID layer; the application on upper strata can be ignored the disk distribution situation; the RAID volume of directly use setting up has solved the limited problem of single capacity of memory device, comprise simultaneously have the RAID type the Data Protection Scheme of corresponding level of security.
The opertaing device that the embodiment of the invention proposes can carry out unified RAID management to the disk in a plurality of memory devices.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (17)
1. a method of setting up redundant array of inexpensive disk is characterized in that, comprising:
The address information of each disk and each disk sign corresponding stored at least two memory devices that opertaing device will be connected with self;
Based on each disk address information of described storage, obtain each Disk State information of corresponding each disk sign;
Described each disk sign is presented to the user with corresponding each Disk State information of obtaining;
Each disk that is at least two memory devices of selecting based on the user identifies, and searches each the disk address information that obtains identifying with each disk of described selection corresponding stored;
With described each disk of searching each the disk address information correspondence that obtains, the redundant array of inexpensive disk type of setting according to the user makes up, and obtains redundant array of inexpensive disk.
2. the method for claim 1 is characterized in that, comprises disk size and disk availability information in described each Disk State information of obtaining.
3. the method for claim 1 is characterized in that, also comprises:
With each disk sign and described corresponding each Disk State information corresponding stored of obtaining.
4. method as claimed in claim 3 is characterized in that, also comprises:
Based on each disk address information of described storage, regularly obtain each Disk State information of corresponding each disk sign;
Based on described each Disk State information of regularly obtaining, upgrade each Disk State information with each disk sign corresponding stored.
5. the method for claim 1 is characterized in that, in the connecting interface of opertaing device and described at least two memory devices:
Each connecting interface type is all identical; Or
There are at least two connecting interface type differences.
6. method as claimed in claim 5 is characterized in that, described connecting interface is:
Optical fiber interface; Or
The network small computer system interface iSCSI; Or
Small computer system interface SCSI.
7. the method for claim 1 is characterized in that, also comprises:
The sign of the redundant array of inexpensive disk that described combination is obtained and described each the disk address information that obtains and the redundant array of inexpensive disk type corresponding stored of described setting of searching.
8. method as claimed in claim 7 is characterized in that, also comprises:
Receive the write data requests message that the user sends, comprise the redundant array of inexpensive disk sign of data to be written and described data to be written in the described request message;
Based on the redundant array of inexpensive disk sign that comprises in the described request message, search each the disk address information and the redundant array of inexpensive disk type that obtain corresponding stored;
Write rule based on the data of searching the redundant array of inexpensive disk type defined that obtains, described data to be written based on searching each the disk address information that obtains, are write in each corresponding disk.
9. method as claimed in claim 7 is characterized in that, also comprises:
Receive the read data request message that the user sends, comprise the sign of data to be read redundant array of inexpensive disk of living in the described request message;
Based on the redundant array of inexpensive disk sign that comprises in the described request message, search each the disk address information and the redundant array of inexpensive disk type that obtain corresponding stored;
Based on the data read rule of searching the redundant array of inexpensive disk type defined that obtains, data to be read based on searching each the disk address information that obtains, are read from each disk of correspondence.
10. method as claimed in claim 7 is characterized in that, also comprises:
Receive the deleted data request message that the user sends, comprise the sign for the treatment of deleted data redundant array of inexpensive disk of living in the described request message;
Based on the redundant array of inexpensive disk sign that comprises in the described request message, search each the disk address information and the redundant array of inexpensive disk type that obtain corresponding stored;
Based on the data deletion rule of searching the redundant array of inexpensive disk type defined that obtains, will treat that deleted data based on searching each the disk address information that obtains, deletes from each disk of correspondence.
11. an opertaing device is characterized in that, comprising:
First memory storage is used for address information and each disk sign corresponding stored of at least two each disks of memory device will being connected with described equipment;
Deriving means is used for each the disk address information based on first memory device stores, obtains the status information of each disk of corresponding each disk sign;
Distributing device is used for each disk sign is presented to the user with corresponding each Disk State information that deriving means obtains;
Search device, be used for identifying, search each the disk address information that obtains identifying corresponding stored with each disk of described selection based on each disk that is at least two memory devices that the user selects;
Composite set is used for searching each disk of each the disk address information correspondence that obtains with searching device, and the redundant array of inexpensive disk type of setting according to the user makes up, and obtains redundant array of inexpensive disk.
12. opertaing device as claimed in claim 11 is characterized in that, also comprises:
Second memory storage is used for corresponding each Disk State information corresponding stored that each disk sign and deriving means are obtained.
13. opertaing device as claimed in claim 12 is characterized in that, also comprises:
Regularly deriving means is used for each the disk address information based on first memory device stores, regularly obtains each Disk State information of corresponding each disk sign;
Updating device, each the Disk State information that is used for obtaining based on regular deriving means is upgraded each the Disk State information with each disk sign corresponding stored.
14. opertaing device as claimed in claim 11 is characterized in that, also comprises:
The 3rd memory storage, the sign that is used for redundant array of inexpensive disk that composite set combination is obtained with search device and search the redundant array of inexpensive disk type corresponding stored that each disk address information of obtaining and user set.
15. opertaing device as claimed in claim 14 is characterized in that, also comprises:
Write receiving trap, be used to receive the write data requests message that the user sends, comprise the redundant array of inexpensive disk sign of data to be written and described data to be written in the described request message;
Write and search device, be used for identifying, search each the disk address information and the redundant array of inexpensive disk type that obtain corresponding stored based on the redundant array of inexpensive disk that the request message that writes the receiving trap reception comprises;
Writing station is used for searching device and searching the data of the redundant array of inexpensive disk type defined that obtains and write rule based on writing, and described data to be written are searched device and searched each the disk address information that obtains based on writing, and writes in each corresponding disk.
16. opertaing device as claimed in claim 14 is characterized in that, also comprises:
Read receiving trap, be used to receive the read data request message that the user sends, comprise the sign of data to be read redundant array of inexpensive disk of living in the described request message;
Read and search device, be used for identifying, search each the disk address information and the redundant array of inexpensive disk type that obtain corresponding stored based on the redundant array of inexpensive disk that the request message that reads the receiving trap reception comprises;
Reading device is used for searching the data read rule that device is searched the redundant array of inexpensive disk type defined that obtains based on reading, and described data to be read are searched device and searched each the disk address information that obtains based on reading, and reads from each disk of correspondence.
17. opertaing device as claimed in claim 14 is characterized in that, also comprises:
The deletion receiving trap is used to receive the deleted data request message that the user sends, and comprises the sign for the treatment of deleted data redundant array of inexpensive disk of living in the described request message;
Device is searched in deletion, is used for identifying based on the redundant array of inexpensive disk that the request message that the deletion receiving trap receives comprises, and searches each the disk address information and the redundant array of inexpensive disk type that obtain corresponding stored;
Delete device is used for searching the data deletion rule that device is searched the redundant array of inexpensive disk type defined that obtains based on deletion, and the described deleted data for the treatment of is searched device based on deletion and searched each the disk address information that obtains, and deletes from each disk of correspondence.
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| CN101984399A (en) * | 2010-10-29 | 2011-03-09 | 中兴通讯股份有限公司 | Management method and system of soft redundant array of independent disk |
| CN102033827A (en) * | 2010-12-16 | 2011-04-27 | 浪潮(北京)电子信息产业有限公司 | Disk data protection method and device |
| CN102375703A (en) * | 2011-12-12 | 2012-03-14 | 创新科存储技术有限公司 | Method for automatically selecting disk during creating of RAID (Redundant Array of Inexpensive Disks) |
| CN101782837B (en) * | 2009-01-21 | 2012-04-04 | 英业达股份有限公司 | Method and system for acquiring disk array information |
| CN101571820B (en) * | 2009-05-27 | 2012-07-04 | 成都市华为赛门铁克科技有限公司 | Redundancy protected method, device and system |
| CN102609070A (en) * | 2011-12-26 | 2012-07-25 | 创新科存储技术有限公司 | Apparatus for saving energy by using MAID (massive array of independent disks) technique |
| CN102880430A (en) * | 2012-09-18 | 2013-01-16 | 北京联创信安科技有限公司 | System and method for managing RAIDs (redundant array of inexpensive disks) |
| CN107368264A (en) * | 2017-07-26 | 2017-11-21 | 郑州云海信息技术有限公司 | A kind of combination RAID method, system and storage management software system |
| CN108762689A (en) * | 2018-06-14 | 2018-11-06 | 郑州云海信息技术有限公司 | A kind of method, apparatus, equipment and storage medium automatically creating disk array |
| CN108845771A (en) * | 2018-06-25 | 2018-11-20 | 郑州云海信息技术有限公司 | Method, system and the associated component of RAID are configured in a kind of storage system |
| CN112130764A (en) * | 2020-09-15 | 2020-12-25 | 山东鲸鲨信息技术有限公司 | Redundancy system, redundancy implementation method, equipment and medium for double-control expansion cabinet |
| CN112800493A (en) * | 2021-02-07 | 2021-05-14 | 联想(北京)有限公司 | Information processing method and device |
| CN114415960A (en) * | 2022-01-21 | 2022-04-29 | 浙江大华技术股份有限公司 | Disk group determination method and device, storage medium and electronic device |
| CN118642666A (en) * | 2024-08-15 | 2024-09-13 | 山东云海国创云计算装备产业创新中心有限公司 | Determination method and device of scheduling policy, storage medium and program product |
-
2008
- 2008-01-24 CN CNA2008100042598A patent/CN101221485A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782837B (en) * | 2009-01-21 | 2012-04-04 | 英业达股份有限公司 | Method and system for acquiring disk array information |
| CN101571820B (en) * | 2009-05-27 | 2012-07-04 | 成都市华为赛门铁克科技有限公司 | Redundancy protected method, device and system |
| CN101984399A (en) * | 2010-10-29 | 2011-03-09 | 中兴通讯股份有限公司 | Management method and system of soft redundant array of independent disk |
| CN102033827A (en) * | 2010-12-16 | 2011-04-27 | 浪潮(北京)电子信息产业有限公司 | Disk data protection method and device |
| CN102375703A (en) * | 2011-12-12 | 2012-03-14 | 创新科存储技术有限公司 | Method for automatically selecting disk during creating of RAID (Redundant Array of Inexpensive Disks) |
| CN102609070A (en) * | 2011-12-26 | 2012-07-25 | 创新科存储技术有限公司 | Apparatus for saving energy by using MAID (massive array of independent disks) technique |
| CN102609070B (en) * | 2011-12-26 | 2014-12-10 | 创新科存储技术有限公司 | Apparatus for saving energy by using MAID (massive array of independent disks) technique |
| CN102880430A (en) * | 2012-09-18 | 2013-01-16 | 北京联创信安科技有限公司 | System and method for managing RAIDs (redundant array of inexpensive disks) |
| CN107368264A (en) * | 2017-07-26 | 2017-11-21 | 郑州云海信息技术有限公司 | A kind of combination RAID method, system and storage management software system |
| CN108762689A (en) * | 2018-06-14 | 2018-11-06 | 郑州云海信息技术有限公司 | A kind of method, apparatus, equipment and storage medium automatically creating disk array |
| CN108762689B (en) * | 2018-06-14 | 2020-09-25 | 苏州浪潮智能科技有限公司 | Method, device and equipment for automatically creating disk array and storage medium |
| CN108845771A (en) * | 2018-06-25 | 2018-11-20 | 郑州云海信息技术有限公司 | Method, system and the associated component of RAID are configured in a kind of storage system |
| CN112130764A (en) * | 2020-09-15 | 2020-12-25 | 山东鲸鲨信息技术有限公司 | Redundancy system, redundancy implementation method, equipment and medium for double-control expansion cabinet |
| CN112800493A (en) * | 2021-02-07 | 2021-05-14 | 联想(北京)有限公司 | Information processing method and device |
| CN114415960A (en) * | 2022-01-21 | 2022-04-29 | 浙江大华技术股份有限公司 | Disk group determination method and device, storage medium and electronic device |
| CN118642666A (en) * | 2024-08-15 | 2024-09-13 | 山东云海国创云计算装备产业创新中心有限公司 | Determination method and device of scheduling policy, storage medium and program product |
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