CN104699564A - Automatic recovery method and device with Raid0 magnetic disc server - Google Patents
Automatic recovery method and device with Raid0 magnetic disc server Download PDFInfo
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- CN104699564A CN104699564A CN201310661279.3A CN201310661279A CN104699564A CN 104699564 A CN104699564 A CN 104699564A CN 201310661279 A CN201310661279 A CN 201310661279A CN 104699564 A CN104699564 A CN 104699564A
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Abstract
The invention discloses an automatic recovery method and an automatic recovery device with a Raid0 magnetic disc server. The automatic recovery method comprises the following steps: receiving an indication message transmitted from an operation system; indicating a Raid card controller agency module to detect fault reasons according to the indication message; receiving a response message which is fed back from the Raid card controller agency module and carries at least one magnetic disc generation fault; indicating the Raid card controller agency module to perform Raid0 magnetic disc reconstruction on rest magnetic discs according to the response message. Through processing of the server, automatic recovery of an RAID0 magnetic disc group is achieved, so that the cost of server maintenance is lowered, the operation and maintenance speed is increased, and the operation and maintenance efficiency is improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of automatic recovery method and the device that adopt Raid0 disk group server.
Background technology
Raid-array RAID(Redundant Array of Independent Disk) be a kind of polylith independently physical disk use strategy by the combine disk of the larger logic hard disk of formation one of different using method.This hard disk can provide the memory property higher than single hard disk and data security performance.In the prior art, conventional RAID type comprises RAID0, RAID1, RAID10, RAID5 and RAID6 etc., wherein, RAID0 disk array is the type that in all RAID ranks, memory property is the highest, and it can access continuous print data scatter to multiple disk, like this, when system has request of data, multiple disk can perform concurrently, and this data parallel operations can make full use of the bandwidth of bus, significantly improves the overall access performance of disk.
Requiring to make full use of disk read-write speed and capacity, and software view realizes in the data center of many copies mechanism, usually the disk group of server is set to Raid0.But, in RAID0 disk group, as long as there is one piece of disk to break down, whole RAID0 disk group on server all cannot work, even if again change disk, RAID card still cannot read and write disk automatically, and at this moment common solution is the Raid0 of artificial reconstruction's disk or directly changes whole server node.The above-mentioned this maintaining method realizing fault Raid0 disk group by manual intervention, generally needs to carry out following work: change faulty hard disk, manual configuration RAID0 hard disk groups, enter operating system, carry out carry and format to hard disk.
But, for above-mentioned this maintaining method, problem can be served by corresponding band: due to the complicated processes of this kind of method, greatly reduce the maintenance efficiency of server, improve the O&M cost of server, and before carrying out manual intervention, also first will find (or discovery) malfunctioning node.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of automatic recovery method and the device that adopt Raid0 disk group server, by the process of server, the automatic reconfiguration achieving RAID0 disk group recovers, thus reduces the cost of server maintenance, improves O&M speed and efficiency.
In order to achieve the above object, embodiments provide a kind of automatic recovery method adopting Raid0 disk group server, comprising:
Receive the Indication message that operating system sends;
According to described Indication message instruction Raid card controller proxy module detection failure reason;
Receive the response message carrying at least one piece of disk failures that described Raid card controller proxy module returns;
Described Raid card controller proxy module is indicated to carry out the reconstruct of Raid0 disk group to remaining disk according to described response message.
Preferably, the Indication message that described reception operating system sends, also comprises before:
Configure Raid0 disk group first, in described Raid0 disk group, include all disks; Or
Configure Raid0 disk group first, configure at least one piece of disk as backup diskette.
Preferably, described according to described Indication message instruction Raid card controller proxy module detection failure reason, also comprise afterwards:
After described Raid card controller proxy module receives indication information, send to Raid card and detect instruction;
Described Raid card controller proxy module gathers the testing result of described Raid card, when finding that described failure cause is at least one piece of disk failures, returns the response message of detection failure reason.
Preferably, described method also comprises:
When the notification message that the reconstruct receiving the transmission of described Raid card controller proxy module completes, carry is carried out to the Raid0 disk group after reconstruct and processes with format.
The embodiment of the present invention additionally provides a kind of automatic recovery management equipment adopting raid-array Raid0 disk group server, comprising:
Receiver module, for receiving the Indication message that operating system sends; For receiving the response message carrying at least one piece of disk failures that described Raid card controller proxy module returns;
Indicating module, for indicating Raid card controller proxy module detection failure reason according to described Indication message; For indicating described Raid card controller proxy module according to described response message, the reconstruct of Raid0 disk group is carried out to remaining disk.
Preferably, described equipment also comprises:
Configuration module, for configuring Raid0 disk group first, includes all disks in described Raid0 disk group; Or, for configuring Raid0 disk group first, configure at least one piece of disk as backup diskette.
Preferably, described equipment also comprises:
Receiver module, the notification message that the reconstruct sent for receiving described Raid card controller proxy module completes;
Processing module, processes with format for carrying out carry to the Raid0 disk group after reconstruct.
The embodiment of the present invention additionally provides a kind of automatic recovery method adopting raid-array Raid0 disk group server, comprising:
Receive the indication information of the detection failure reason that automatic reconfigurable control module sends;
According to described Indication message detection failure reason;
The response message of detection failure reason is returned to described automatic reconfiguration control module;
Receive the Indication message that described automatic reconfiguration control module sends, according to described Indication message, the reconstruct of Raid0 disk group is carried out to remaining disk.
Preferably, described according to described Indication message detection failure reason, comprising:
Detection instruction is sent to Raid card according to described Indication message;
Gather the testing result of described Raid card, obtaining described failure cause is at least one piece of disk failures.
Preferably, described according to described Indication message to remaining disk carry out Raid0 disk group reconstruct, specifically comprise:
According to described Indication message instruction Raid card, the reconstruct of Raid0 disk group is carried out to remaining disk.
Preferably, described method also comprises:
Real-time detection described Raid0 disk group reconstructs, and when determining that described reconstruct completes, sends a notification message to described automatic reconfiguration control module.
The embodiment of the present invention additionally provides a kind of automatic restorer adopting raid-array RAID0 disk group server, comprising:
Receiver module, for receiving the indication information of the detection failure reason that automatic reconfigurable control module sends; For receiving the Indication message that described automatic reconfiguration control module sends, according to described Indication message, the reconstruct of Raid0 disk group is carried out to remaining disk;
Detection module, for according to described Indication message detection failure reason;
Sending module, for returning the response message of detection failure reason to described automatic reconfiguration control module.
Preferably, also comprise:
Described detection module, specifically for sending detection instruction according to described Indication message to Raid card;
Acquisition module, for gathering the testing result of described Raid card, obtaining described failure cause is at least one piece of disk failures.
Preferably,
Described indicating module, specifically for carrying out the reconstruct of Raid0 disk group according to described Indication message instruction Raid card to remaining disk.
Preferably,
Described detection module, also for detecting the reconstruct of described Raid0 disk group in real time, when determining that described reconstruct completes, is sent a notification message to described automatic reconfiguration control module by described sending module.
Compared with prior art, the technical scheme that the embodiment of the present invention proposes has the following advantages:
The above embodiment of the present invention, receives the Indication message that operating system sends; According to described Indication message instruction Raid card controller proxy module detection failure reason; Receive the response message carrying at least one piece of disk failures that described Raid card controller proxy module returns; Described Raid card controller proxy module is indicated to carry out the reconstruct of Raid0 disk group to remaining disk according to described response message, by the process of server, achieve the automatic recovery of RAID0 disk group, thus reduce the cost of server maintenance, improve O&M speed and efficiency.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram that the embodiment of the present invention provides;
Fig. 2 is the schematic flow sheet that employing Raid0 disk group server that the embodiment of the present invention provides recovers automatically;
Fig. 3 is the schematic flow sheet that the another kind that provides of the embodiment of the present invention adopts Raid0 disk group server and automatically recovers;
Fig. 4 is the schematic flow sheet of the automatic recovery of the employing Raid0 disk group server that the embodiment of the present invention one provides;
Fig. 5 is the installation drawing of the management equipment of the automatic recovery of the employing Raid0 disk group server that the embodiment of the present invention provides;
Fig. 6 is the installation drawing of the automatic recovery of the employing Raid0 disk group server that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the present invention, be clearly and completely described the technical scheme in the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 1, for the system architecture diagram of the embodiment of the present invention, in this system architecture, operating system is linked by Raid card read-write disk and Raid and connects, by Raid card controller agency and the reconstruct realizing Raid0 disk group alternately of automatic reconfiguration control module, also namely realize the automatic recovery to RAID0 disk group.
Wherein, Raid card controller agency is the control software design developed by Raid card manufacturer, and automatic reconfiguration control module can be one section of script (or a software) performing specified command.
See Fig. 2, the schematic flow sheet of the automatic recovery of the employing Raid0 disk group server provided for the embodiment of the present invention, this flow process comprises:
Step 201, receives the Indication message that operating system sends.
In this step, before the Indication message receiving operating system transmission, being configured with Raid0 disk group, for configuring Raid0 disk group first, specifically can having comprised:
Configure Raid0 disk group first, in described Raid0 disk group, include all disks; Or
Configure Raid0 disk group first, configure at least one piece of disk as backup diskette.
Step 202, according to described Indication message instruction Raid card controller proxy module detection failure reason.
Concrete, described according to described Indication message instruction Raid card controller proxy module detection failure reason, also comprise afterwards: after described Raid card controller proxy module receives indication information, send to Raid card and detect instruction; Described Raid card controller proxy module gathers the testing result of described Raid card, when finding that described failure cause is at least one piece of disk failures, returns the response message of detection failure reason.
Step 203, receives the response message carrying at least one piece of disk failures that described Raid card controller proxy module returns.
Step 204, indicates described Raid card controller proxy module to carry out the reconstruct of Raid0 disk group to remaining disk according to described response message.
In this step, when carrying out the reconstruct of Raid0 disk group, when the notification message that the reconstruct receiving the transmission of described Raid card controller proxy module completes, carry being carried out to the Raid0 disk group after reconstruct and processes with format.
See Fig. 3, the schematic flow sheet that the another kind provided for the embodiment of the present invention adopts Raid0 disk group server automatically to recover, this flow process can comprise:
Step 301, receives the indication information of the detection failure reason that automatic reconfigurable control module sends.
Step 302, according to described Indication message detection failure reason.
Concrete, described according to described Indication message detection failure reason, comprising: send detection instruction according to described Indication message to Raid card; Gather the testing result of described Raid card, obtaining described failure cause is at least one piece of disk failures.
Step 303, returns the response message of detection failure reason to described automatic reconfiguration control module.
Step 304, receives the Indication message that described automatic reconfiguration control module sends, and carries out the reconstruct of Raid0 disk group according to described Indication message to remaining disk.
Concrete, describedly according to described Indication message, the reconstruct of Raid0 disk group is carried out to remaining disk, specifically comprise: according to described Indication message instruction Raid card, Raid0 disk group is carried out to remaining disk and reconstruct;
After instruction Raid card carries out the reconstruct of Raid0 disk group, also comprise: detecting the reconstruct of described Raid0 disk group in real time, when determining that described Raid0 disk group has reconstructed, sending a notification message to described automatic reconfiguration control module.
See Fig. 4, the schematic flow sheet of the automatic recovery of the employing Raid0 disk group server provided for the embodiment of the present invention one, this flow process can comprise:
Step 401, configures Raid0 disk group first.
Concrete, when configuring Raid0 disk group on the server first, all disks provided all can be used for configure this Raid0 disk group, also can get wherein at least one piece of disk as backup diskette.
Step 402, operating system finds that hard disk cannot be read and write.
Concrete, when normally running, operating system can read and write disk by Raid card, wherein, and the Raid card that this Raid card can be independent Raid card or be integrated on mainboard;
When disk failures, operating system can find that hard disk cannot be read and write, and is embodied as and cannot is viewed by operating system or read and write disk.
Step 403, operating system notice automatic reconfiguration control module sends order and acts on behalf of to Raid card control.
Concrete, after operating system finds that hard disk cannot be read and write, a command information can be sent to automatic reconfiguration control module, issue detection instruction by the detection module of this command information instruction automatic reconfiguration control module to correspondence.
Step 404, Raid card control agency sends to Raid card and detects instruction.
Concrete, Raid card control agency upon receipt of the instructions, detecting instruction by sending to Raid card, realizing searching the reason producing fault.
Step 405, Raid card control agent acquisition testing result.
Concrete, after transmission detects instruction, Raid card control agency can gather the testing result of Raid card automatically, when discovery be disk failure cause problem time, forward step 406 to.
Step 406, Raid card control agency sends testing result to operating system and automatic reconfiguration control module.
Step 407, automatic reconfiguration control module instruction Raid card control agency carries out the reconstruct of Raid0 disk group.
Concrete, automatic reconfiguration control module is after receiving testing result, to Raid card control, agency sends instruction, it is indicated to carry out the reconstruct of Raid0 disk group, after Raid card control agency receives this instruction, indicator can be sent to Raid card, remaining all disks that can normally work are reconstructed into a new Raid0 disk group by Raid card.
Step 408, Raid card control agency detects the reconstruct of Raid0 disk group.
Concrete, Raid card control agency, after sending indicator, can detect the reconstruct situation of this Raid0 disk group in real time, after determining that reconstruct completes, forward step 309 to.
Step 409, Raid card control agency send a notification message to automatic reconfiguration control module.
Concrete, Raid card control agency, by sending a notification message to automatic reconfiguration control module, notifies that its this Raid0 disk group has reconstructed.
Step 410, automatic reconfiguration control module control operation system carries out carry and format process to the Raid0 disk group after reconstruct.
Concrete, automatic reconfiguration control module upon receiving the notification message, can notify that control system carries out carry and format process; Data block size wherein during disk formatting and the information of disk partition can write in automatic reconfiguration control module in advance as parameter, and can modify at any time.
Certainly, after disk formatting, this failure message can be informed to keeper by server, so that keeper realizes the timely replacing to failed disk according to this notice.
In the present embodiment, the Indication message that operating system sends is received; According to described Indication message instruction Raid card controller proxy module detection failure reason; Receive the response message carrying at least one piece of disk failures that described Raid card controller proxy module returns; Described Raid card controller proxy module is indicated to carry out the reconstruct of Raid0 disk group to remaining disk according to described response message, by the process of server, achieve the automatic recovery of RAID0 disk group, thus reduce the cost of server maintenance, improve O&M speed and efficiency.
Based on the design identical with said method, the embodiment of the present invention additionally provides a kind of automatic recovery management equipment adopting Raid0 disk group server, as shown in Figure 5, comprising:
Receiver module 51, for receiving the Indication message that operating system sends; For receiving the response message carrying at least one piece of disk failures that described Raid card controller proxy module returns; The notification message that the reconstruct sent for receiving described Raid card controller proxy module completes;
Indicating module 52, for indicating Raid card controller proxy module detection failure reason according to described Indication message; For indicating described Raid card controller proxy module according to described response message, the reconstruct of Raid0 disk group is carried out to remaining disk;
Configuration module 53, for configuring Raid0 disk group first, includes all disks in described Raid0 disk group; Or, for configuring Raid0 disk group first, configure at least one piece of disk as backup diskette;
Processing module 54, processes with format for carrying out carry to the Raid0 disk group after reconstruct.
Based on the design identical with said method, the embodiment of the present invention additionally provides a kind of automatic restorer adopting Raid0 disk group server, as shown in Figure 6, comprising:
Receiver module 61, for receiving the indication information of the detection failure reason that automatic reconfigurable control module sends; For receiving the Indication message that described automatic reconfiguration control module sends.
Detection module 62, for according to described Indication message detection failure reason; Specifically for sending detection instruction according to described Indication message to Raid card; Also for detecting the reconstruct of described Raid0 disk group in real time, when determining that described reconstruct completes, sent a notification message to described automatic reconfiguration control module by sending module 63.
Sending module 63, for returning the response message of detection failure reason to described automatic reconfiguration control module.
Processing module 64, carries out the reconstruct of Raid0 disk group for the Indication message sent according to described automatic reconfiguration control module to remaining disk; Specifically for carrying out the reconstruct of Raid0 disk group according to described Indication message instruction Raid card to remaining disk.
Acquisition module 65, for gathering the testing result of described Raid card, obtaining described failure cause is at least one piece of disk failures.
In sum, in the embodiment of the present invention, receive the Indication message that operating system sends; According to described Indication message instruction Raid card controller proxy module detection failure reason; Receive the response message carrying at least one piece of disk failures that described Raid card controller proxy module returns; Described Raid card controller proxy module is indicated to carry out the reconstruct of Raid0 disk group to remaining disk according to described response message, by the process of server, achieve the automatic recovery of RAID0 disk group, thus reduce the cost of server maintenance, improve O&M speed and efficiency.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required general hardware platform by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better embodiment.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform method described in each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can carry out being distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (15)
1. adopt an automatic recovery method for raid-array Raid0 disk group server, it is characterized in that, comprising:
Receive the Indication message that operating system sends;
According to described Indication message instruction Raid card controller proxy module detection failure reason;
Receive the response message carrying at least one piece of disk failures that described Raid card controller proxy module returns;
Described Raid card controller proxy module is indicated to carry out the reconstruct of Raid0 disk group to remaining disk according to described response message.
2. the method for claim 1, is characterized in that, the Indication message that described reception operating system sends, and also comprises before:
Configure Raid0 disk group first, in described Raid0 disk group, include all disks; Or
Configure Raid0 disk group first, configure at least one piece of disk as backup diskette.
3. the method for claim 1, is characterized in that, described according to described Indication message instruction Raid card controller proxy module detection failure reason, also comprises afterwards:
After described Raid card controller proxy module receives indication information, send to Raid card and detect instruction;
Described Raid card controller proxy module gathers the testing result of described Raid card, when finding that described failure cause is at least one piece of disk failures, returns the response message of detection failure reason.
4. the method for claim 1, is characterized in that, described method also comprises:
When the notification message that the reconstruct receiving the transmission of described Raid card controller proxy module completes, carry is carried out to the Raid0 disk group after reconstruct and processes with format.
5. adopt an automatic recovery management equipment for raid-array Raid0 disk group server, it is characterized in that, comprising:
Receiver module, for receiving the Indication message that operating system sends; For receiving the response message carrying at least one piece of disk failures that described Raid card controller proxy module returns;
Indicating module, for indicating Raid card controller proxy module detection failure reason according to described Indication message; For indicating described Raid card controller proxy module according to described response message, the reconstruct of Raid0 disk group is carried out to remaining disk.
6. equipment as claimed in claim 5, it is characterized in that, described equipment also comprises:
Configuration module, for configuring Raid0 disk group first, includes all disks in described Raid0 disk group; Or, for configuring Raid0 disk group first, configure at least one piece of disk as backup diskette.
7. equipment as claimed in claim 5, it is characterized in that, described equipment also comprises:
Receiver module, the notification message that the reconstruct sent for receiving described Raid card controller proxy module completes;
Processing module, processes with format for carrying out carry to the Raid0 disk group after reconstruct.
8. adopt an automatic recovery method for raid-array Raid0 disk group server, it is characterized in that, comprising:
Receive the indication information of the detection failure reason that automatic reconfigurable control module sends;
According to described Indication message detection failure reason;
The response message of detection failure reason is returned to described automatic reconfiguration control module;
Receive the Indication message that described automatic reconfiguration control module sends, according to described Indication message, the reconstruct of Raid0 disk group is carried out to remaining disk.
9. method as claimed in claim 8, is characterized in that, described according to described Indication message detection failure reason, comprising:
Detection instruction is sent to Raid card according to described Indication message;
Gather the testing result of described Raid card, obtaining described failure cause is at least one piece of disk failures.
10. method as claimed in claim 8, is characterized in that, describedly carries out the reconstruct of Raid0 disk group according to described Indication message to remaining disk, specifically comprises:
According to described Indication message instruction Raid card, the reconstruct of Raid0 disk group is carried out to remaining disk.
11. methods as claimed in claim 10, it is characterized in that, described method also comprises:
Real-time detection described Raid0 disk group reconstructs, and when determining that described Raid0 disk group has reconstructed, sends a notification message to described automatic reconfiguration control module.
12. 1 kinds of automatic restorers adopting raid-array Raid0 disk group server, is characterized in that, comprising:
Receiver module, for receiving the indication information of the detection failure reason that automatic reconfigurable control module sends; For receiving the Indication message that described automatic reconfiguration control module sends;
Detection module, for according to described Indication message detection failure reason;
Sending module, for returning the response message of detection failure reason to described automatic reconfiguration control module;
Processing module, carries out the reconstruct of Raid0 disk group for the Indication message sent according to described automatic reconfiguration control module to remaining disk.
13. equipment as claimed in claim 12, is characterized in that, also comprise:
Described detection module, specifically for sending detection instruction according to described Indication message to Raid card;
Acquisition module, for gathering the testing result of described Raid card, obtaining described failure cause is at least one piece of disk failures.
14. equipment as claimed in claim 12, is characterized in that,
Described processing module, specifically for carrying out the reconstruct of Raid0 disk group according to described Indication message instruction Raid card to remaining disk.
15. equipment as claimed in claim 14, is characterized in that,
Described detection module, also for detecting the reconstruct of described Raid0 disk group in real time, when determining that described reconstruct completes, is sent a notification message to described automatic reconfiguration control module by described sending module.
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Application publication date: 20150610 |