CN106681865A - Business recovery method and device - Google Patents
Business recovery method and device Download PDFInfo
- Publication number
- CN106681865A CN106681865A CN201710029465.3A CN201710029465A CN106681865A CN 106681865 A CN106681865 A CN 106681865A CN 201710029465 A CN201710029465 A CN 201710029465A CN 106681865 A CN106681865 A CN 106681865A
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- Prior art keywords
- business
- backup file
- configuration data
- management equipment
- business configuration
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1469—Backup restoration techniques
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1474—Saving, restoring, recovering or retrying in transactions
Abstract
The invention provides a business recovery method and device. The method includes the following steps: before storage equipment breaks down, writing business configuration data corresponding to business operated by the storage equipment in a backup file; sending the backup file to management equipment in order to make the management equipment store the backup file to a specified storage medium; after storage equipment failure recovery, receiving the backup file from the management equipment, according to the business in the backup file, configuring the data to restore the corresponding business. According to the business recovery method and device, after the storage equipment breaks down and then is recovered to a normal state, an original business environment can be restored based on a business configuration data executive command in the backup file, the management equipment is not required to re-create the business of the storage equipment, the continuity of the original business in the storage system is ensured, and then the use experience of a user is improved.
Description
Technical field
The application is related to network communication technology field, more particularly to a kind of service restoration method and device.
Background technology
Storage system in running, because the storage device in storage system is constantly in the operation shape of high intensity
State, the moment is processing and store substantial amounts of data, it is therefore more likely that some serious failures occur, and for example, storage system
In management equipment when the controller for detecting storage device breaks down, need more to renew controller, but more renewing
After controller, the original business in storage device is all interrupted, and storage system does not have in itself business recovery mechanism, needs management
Equipment re-creates the business of storage device, so as to destroy the persistence of the original business of storage system, and then reduces user
Experience.
The content of the invention
In view of this, the application provides a kind of service restoration method and device, to solve after storage device failure, nothing
Method recovers the problem of original business.
According to the first aspect of the embodiment of the present application, there is provided a kind of service restoration method, methods described is applied to storage and sets
Standby, methods described includes：
The corresponding business configuration data of business that this equipment runs are written to into backup file；The backup file is sent
To management equipment, so that the management equipment stores the backup file in specified storage medium；
After this equipment fault recovers, the backup file that the management equipment sends is received；According to the backup file
In the corresponding business of business configuration data recovery.
According to the second aspect of the embodiment of the present application, there is provided a kind of service restoration method, methods described is applied to management and sets
Standby, methods described includes：
When detecting storage device and breaking down, obtain corresponding with the storage device from specified storage medium
Backup file, in the backup file record have business configuration data；
The backup file is sent to the storage device, so that the storage device is according in the backup file
The corresponding business of business configuration data recovery.
According to the third aspect of the embodiment of the present application, there is provided a kind of business recovery device, described device is applied to storage and sets
Standby, described device includes：
Writing module, the corresponding business configuration data of the business for this equipment to be run are written to backup file；
Sending module, for the backup file to be sent to management equipment, so that the management equipment is by the backup
File is stored in specified storage medium；
Receiver module, after recovering in this equipment fault, receives the backup file that the management equipment sends；
Recovery module, for the corresponding business of business configuration data recovery in the backup file.
According to the fourth aspect of the embodiment of the present application, there is provided a kind of business recovery device, described device is applied to management and sets
Standby, described device includes：
Acquisition module, for when detecting storage device and breaking down, obtain from specified storage medium with it is described
The corresponding backup file of storage device, record has business configuration data in the backup file；
Sending module, for the backup file to be sent to the storage device, so that the storage device is according to institute
State the corresponding business of business configuration data recovery in backup file.
Using the embodiment of the present application, before storage device breaks down, the business that can be run this equipment is corresponding
Business configuration data are written to backup file, and the backup file is sent to management equipment, so that management equipment backs up this
File is stored in specified storage medium, it is thus possible to the storage medium for passing through to specify can ensure that the safety for backing up file
Property, it is to avoid storage device breaks down, and causes the problem of business configuration loss of data.After storage device failure recovers,
The backup file from management equipment, and the corresponding industry of business configuration data recovery in the backup file can be received
Business, so as to after storage device failure recovers, performing order by the business configuration data in backup file can recover former
There is service environment, it is not necessary to which management equipment re-creates the business of storage device, it is ensured that the original business of storage system continues
Property, and then improve the experience of user.
Description of the drawings
Fig. 1 is a kind of embodiment flow chart of service restoration method of the application according to an exemplary embodiment；
Fig. 2 is the embodiment flow chart of another kind of service restoration method of the application according to an exemplary embodiment；
Fig. 3 is a kind of hardware structure diagram of storage device of the application according to an exemplary embodiment；
Fig. 4 is a kind of hardware structure diagram of management equipment of the application according to an exemplary embodiment；
Fig. 5 is a kind of example structure figure of business recovery device of the application according to an exemplary embodiment；
Fig. 6 is the example structure figure of another kind of business recovery device of the application according to an exemplary embodiment.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.Conversely, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects described in detail in claims, the application.
It is, only merely for the purpose of description specific embodiment, and to be not intended to be limiting the application in term used in this application.
" one kind ", " described " and " being somebody's turn to do " of singulative used in the application and appended claims is also intended to include majority
Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein is referred to and wrapped
Containing one or more associated any or all possible combinations for listing project.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the application
A little information should not necessarily be limited by these terms.These terms are only used for that same type of information is distinguished from each other out.For example, without departing from
In the case of the application scope, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining ".
Fig. 1 is a kind of embodiment flow chart of service restoration method of the application according to an exemplary embodiment, is somebody's turn to do
Service restoration method can apply to storage device, and in the embodiment of the present application, storage device is located in storage system, the storage
System also includes the management equipment for managing storage device, as shown in figure 1, the service restoration method comprises the steps：
Step 101：The corresponding business configuration data of business that this equipment runs are written to into backup file.
In one embodiment, management equipment can deposited according to actually used demand by the administration interface of storage device
Required business, i.e. management equipment are created on storage equipment to detect user defeated by the new business option on administration interface
After entering corresponding business configuration data, based on the business configuration data genaration service creation request, and the new business is selected
The corresponding service identifiers of item are added in service creation request, are then forwarded to storage device, and storage device utilizes the business
The service identifiers that request to create is carried, obtain corresponding order, and perform the order using business configuration data, to create correspondence
Business.Therefore, in business procedure is created, storage device can obtain the business configuration data that service creation request is carried,
And the business configuration data for getting are write in the backup file that portion pre-sets, in order to the pipe of business configuration data
Reason.Wherein, service identifiers can be numeral or character, or may also be the combination of numeral and character, and the application here is not entered
Row is limited.Be provided with the corresponding relation of service identifiers and order in storage device in advance.
In another embodiment, due to running polytype business in storage device, therefore storage device can be with
In advance the storage configuration to backing up the business configuration data of file is configured, and the business that each type of business includes is matched somebody with somebody
Put data to exist on the position specified, for example, the storage of position 1 RAID (the Redundant Array of in backup file are set
Independent Disk, raid-array) the business configuration data that include of business, the storage of position 2 LVM (Logical
Volume Manager, logical volume management) the business configuration data that include of business.
Step 102：The backup file is sent to management equipment, so as to management equipment arrives the backup file storage specify
Storage medium in.
In one embodiment, storage device can back up this after the derivation request for receiving management equipment transmission
File is sent to management equipment, it is also possible to after by business configuration data write backup file, directly sent backup file
To management equipment, it is to avoid storage device breaks down, cause to back up file loss.The storage medium that this is specified can be hard disk,
Can also be internal memory, and the storage medium specified may be located in the management equipment, it is also possible to outside this storage device
Other storage devices on, the application here is not limited.
In another embodiment, in order to ensure the safety of backup file, storage device can utilize predetermined encryption algorithm
It is encrypted to backing up file, then the backup file after encryption is sent to management equipment.It will be appreciated by those skilled in the art that
, predetermined encryption algorithm can be DSA (Digital Signature Algorithm, Digital Signature Algorithm), IDEA
(International Data Encryption Algorithm, IDEA) etc., the predetermined encryption algorithm can
To be realized by correlation technique, the application here is not described in detail.
It should be noted that storage device is when the renewal for detecting business configuration data is operated, it is possible to use update
Business configuration data afterwards update the backup file, wherein, the renewal of business configuration data operation can include modification, delete and
Addition, and the backup file after renewal is sent to management equipment.By the renewal operation for detecting business configuration data, update standby
Part file, it can be ensured that the real-time of backup file.
Step 103：After this equipment fault recovers, the backup file that management equipment sends is received.
In one embodiment, when storage device breaks down, the loss of data relevant with business can be caused, causes original
Loss of traffic, for example, in RAID business procedures are created, can generate metadata (for describing the attribute information of business datum, example
Such as, the storage location of business datum), and these metadata are generally stored inside in disk, after storage device breaks down, are deposited
Metadata of the storage in disk is lost, so as to cause the loss of RAID business, therefore after this equipment fault recovers, Ke Yijie
The backup file that management equipment sends is received, with using the original business of backup file access pattern.
Step 104：According to the corresponding business of business configuration data recovery in backup file.
In one embodiment, storage device, can be by the backup text after the backup file that management equipment sends is received
Part is stored to the position specified, wherein, user can according to the actual requirements preassign the storage location of backup file.So as to,
Storage device can back up file from the position acquisition specified, and parse the backup file, to extract business configuration data, so
Obtain the corresponding order of business configuration data again afterwards, and the order for getting is performed using the business configuration data, so as to extensive
Multiple corresponding business.
Wherein, as described in above-mentioned step 101, the backup can be parsed according to the storage configuration of the business configuration data for arranging
File, for example, can extract the business configuration data that RAID business includes on the position 1 of backup file, extract on position 2
To the business configuration data that LVM business includes, and then corresponding order, and profit are obtained according to the corresponding service identifiers of each business
The order is performed with business configuration data, recovers the service environment.
In another embodiment, if backup file is encryption file, storage device can be using in above-mentioned steps 102
The corresponding decipherment algorithm of predetermined encryption algorithm is decrypted to backing up file, the backup file after decryption is then parsed again, to carry
Business configuration data are taken, the corresponding order of business configuration data is then obtained again, and obtained using business configuration data execution
The order got, so as to recover corresponding business.
By described in above-described embodiment, before storage device breaks down, the business that can be run this equipment is corresponding
Business configuration data are written to backup file, and the backup file is sent to management equipment, so that management equipment backs up this
File is stored in specified storage medium, it is thus possible to the storage medium for passing through to specify can ensure that the safety for backing up file
Property, it is to avoid storage device breaks down, and causes the problem of business configuration loss of data.After storage device failure recovers,
The backup file from management equipment, and the corresponding industry of business configuration data recovery in the backup file can be received
Business, so as to after storage device failure recovers, performing order by the business configuration data in backup file can recover former
There is service environment, it is not necessary to which management equipment re-creates the business of storage device, it is ensured that the original business of storage system continues
Property, and then improve the experience of user.
Fig. 2 is the embodiment flow chart of another kind of service restoration method of the application according to an exemplary embodiment,
The service restoration method can apply in the management equipment in storage system, can also set including storage in the storage system
It is standby.As shown in Fig. 2 the service restoration method comprises the steps：
Step 201：When detecting storage device and breaking down, obtain and the storage device from specified storage medium
Corresponding backup file, record has business configuration data in the backup file.
Wherein, management equipment is when detecting storage device and breaking down, if number relevant with business in storage device
According to having lost, then it represents that the service environment destroyed in the storage device, it is thus possible to obtain from specified storage medium
The backup file corresponding with the storage device, the recovery for thinking service environment is prepared.
In one embodiment, if the storage medium specified is located locally, management equipment can directly from local acquisition
To the backup file corresponding with the storage device；If the storage medium that this is specified is located in other storage devices, management sets
It is standby to get the backup file corresponding with the storage device from other storage devices.
Step 202：The backup file is sent to storage device, so that industry of the storage device in the backup file
The corresponding business of business allocation data recovering.
Wherein, management equipment is sending backup file to storage device, and how storage device is according to the backup text
The corresponding business of business configuration data recovery in part may refer to the description of above-mentioned steps 104, and the application here is not carried out in detail
State.
By described in above-described embodiment, management equipment, can be from specified storage when detecting storage device and breaking down
The backup file corresponding with the storage device is obtained in medium, and the backup file is sent to storage device, so that this is deposited
Business configuration data recovery corresponding business of the storage equipment in the backup file.Due to relative with out of order storage device
The backup file answered is stored on the storage medium specified, rather than is stored in out of order storage device, therefore can be kept away
Exempt from storage device and break down to cause to back up file to lose, and the problem of original service environment cannot be recovered, so as to this is standby
Part file is sent to the storage device of fault recovery, and the storage device is performed by the business configuration data in backup file
Order can recover original service environment, it is not necessary to which management equipment re-creates the business of storage device, it is ensured that storage system
The persistence of original business, and then improve the experience of user.
It is corresponding with the embodiment of aforementioned service restoration method, present invention also provides the embodiment of business recovery device.
The embodiment of the application business recovery device can be using on a storage device.Device embodiment can pass through software
Realize, it is also possible to realized by way of hardware or software and hardware combining.As a example by implemented in software, as on a logical meaning
Device, be in corresponding computer program instructions in nonvolatile memory are read by the processor of its place equipment
Deposit what middle operation was formed.From for hardware view, as shown in figure 3, the one kind for the application according to an exemplary embodiment
The hardware structure diagram of storage device, except the processor shown in Fig. 3, internal memory, network interface and nonvolatile memory it
Outward, the equipment that device is located in embodiment can also include other hardware, to this no longer generally according to the actual functional capability of the equipment
Repeat.
The embodiment of the application business recovery device can be applied in management equipment.Device embodiment can pass through soft
Part is realized, it is also possible to realized by way of hardware or software and hardware combining.As a example by implemented in software, as a logical meaning
On device, be to be read corresponding computer program instructions in nonvolatile memory by the processor of its place equipment
Operation in internal memory is formed.From for hardware view, as shown in figure 4, be the application according to an exemplary embodiment one
The hardware structure diagram of kind of management equipment, except the processor shown in Fig. 4, internal memory, network interface and nonvolatile memory it
Outward, the equipment that device is located in embodiment can also include other hardware, to this no longer generally according to the actual functional capability of the equipment
Repeat.
Fig. 5 is a kind of example structure figure of business recovery device of the application according to an exemplary embodiment, is somebody's turn to do
Business recovery device can apply to storage device, as shown in figure 5, the business recovery device includes：Writing module 510, transmission
Module 520, receiver module 530 and recovery module 540.
Wherein, writing module 510, the corresponding business configuration data of the business for this equipment to be run are written to backup text
Part；
Sending module 520, for the backup file to be sent to management equipment, so that the management equipment will be described standby
Part file is stored in specified storage medium；
Receiver module 530, after recovering in this equipment fault, receives the backup file that the management equipment sends；
Recovery module 540, for the corresponding business of business configuration data recovery in the backup file.
In one embodiment, described device is also included (not shown in Fig. 5)：
Update module, for the backup file being sent to management equipment in the sending module 520, works as detection
When operating to the renewal for there are business configuration data, using the business configuration data after renewal the backup file is updated；Wherein, institute
Stating the renewal operation of business configuration data includes modification, deletes and add；Backup file after renewal is sent to the management
Equipment.
In one embodiment, described device is also included (not shown in Fig. 5)：
Memory module, after receiving the backup file that the management equipment sends in the receiver module 530, by institute
State backup file to store to the position specified；
The recovery module 540, specifically for from backing up file described in the position acquisition specified, and parses described standby
Part file, extracts business configuration data；Obtain the corresponding order of the business configuration data；Held using the business configuration data
The row order, recovers corresponding business.
Fig. 6 is the example structure figure of another kind of business recovery device of the application according to an exemplary embodiment,
The business recovery device can apply to management equipment, as shown in fig. 6, the business recovery device includes：Acquisition module 610 and send out
Send module 620.
Wherein, acquisition module 610, for when detecting storage device and breaking down, obtaining from specified storage medium
The backup file corresponding with the storage device is taken, record there are business configuration data in the backup file；
Sending module 620, for by it is described backup file send to the storage device so that the storage device according to
The corresponding business of business configuration data recovery in the backup file.
The function of unit and effect realizes that process specifically refers in said method correspondence step in said apparatus
Process is realized, be will not be described here.
For device embodiment, because it corresponds essentially to embodiment of the method, so related part is referring to method reality
Apply the part explanation of example.Device embodiment described above is only schematic, wherein described as separating component
The unit of explanation can be or may not be physically separate, can be as the part that unit shows or can also
It is not physical location, you can be located at a place, or can also be distributed on multiple NEs.Can be according to reality
Need the purpose for selecting some or all of module therein to realize application scheme.Those of ordinary skill in the art are not paying
In the case of going out creative work, you can to understand and implement.
The preferred embodiment of the application is the foregoing is only, not to limit the application, all essences in the application
Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of the application protection.
Claims (8)
1. a kind of service restoration method, methods described is applied to storage device, it is characterised in that methods described includes：
The corresponding business configuration data of business that this equipment runs are written to into backup file；The backup file is sent to pipe
Reason equipment, so that the management equipment stores the backup file in specified storage medium；
After this equipment fault recovers, the backup file that the management equipment sends is received；According in the backup file
The corresponding business of business configuration data recovery.
2. method according to claim 1, it is characterised in that it is described by the backup file send to management equipment it
Afterwards, methods described also includes：
When the renewal for detecting business configuration data is operated, using the business configuration data after renewal the backup text is updated
Part；Wherein, the renewal operation of the business configuration data includes modification, deletes and add；
Backup file after renewal is sent to the management equipment.
3. method according to claim 1, it is characterised in that the backup file that the reception management equipment sends it
Afterwards, methods described also includes：
The backup file is stored to the position specified；
The corresponding business of business configuration data recovery in the backup file, including：
From backing up file described in the position acquisition specified, and the backup file is parsed, extract business configuration data；
Obtain the corresponding order of the business configuration data；
The order is performed using the business configuration data, recovers corresponding business.
4. a kind of service restoration method, methods described is applied to management equipment, it is characterised in that methods described includes：
When detecting storage device and breaking down, obtain corresponding with the storage device standby from specified storage medium
Part file, record has business configuration data in the backup file；
The backup file is sent to the storage device, so that business of the storage device in the backup file
The corresponding business of allocation data recovering.
5. a kind of business recovery device, described device is applied to storage device, it is characterised in that described device includes：
Writing module, the corresponding business configuration data of the business for this equipment to be run are written to backup file；
Sending module, for the backup file to be sent to management equipment, so that the management equipment is by the backup file
In storing specified storage medium；
Receiver module, after recovering in this equipment fault, receives the backup file that the management equipment sends；
Recovery module, for the corresponding business of business configuration data recovery in the backup file.
6. device according to claim 5, it is characterised in that described device also includes：
Update module, for the backup file being sent to management equipment in the sending module, when having detected industry
When the renewal of business configuration data is operated, using the business configuration data after renewal the backup file is updated；Wherein, the business
The renewal operation of configuration data includes modification, deletes and add；Backup file after renewal is sent to the management equipment.
7. device according to claim 5, it is characterised in that described device also includes：
Memory module, after receiving the backup file that the management equipment sends in the receiver module, by the backup
File is stored to the position specified；
The recovery module, specifically for from backing up file described in the position acquisition specified, and parses the backup file,
Extract business configuration data；Obtain the corresponding order of the business configuration data；Performed using the business configuration data described
Order, recovers corresponding business.
8. a kind of business recovery device, described device is applied to management equipment, it is characterised in that described device includes：
Acquisition module, for when detecting storage device and breaking down, obtaining from specified storage medium and the storage
The corresponding backup file of equipment, record has business configuration data in the backup file；
Sending module, for the backup file to be sent to the storage device, so that the storage device is according to described standby
The corresponding business of business configuration data recovery in part file.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710029465.3A CN106681865B (en) | 2017-01-16 | 2017-01-16 | Service recovery method and device |
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| CN201710029465.3A CN106681865B (en) | 2017-01-16 | 2017-01-16 | Service recovery method and device |
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