CN106375463A - Data migration method and device based on storage virtualization - Google Patents
Data migration method and device based on storage virtualization Download PDFInfo
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- CN106375463A CN106375463A CN201610824988.2A CN201610824988A CN106375463A CN 106375463 A CN106375463 A CN 106375463A CN 201610824988 A CN201610824988 A CN 201610824988A CN 106375463 A CN106375463 A CN 106375463A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/563—Data redirection of data network streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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Abstract
The application discloses a data migration method and device based on storage virtualization. The method comprises the following steps: stopping an application system; changing a mapping relation of primary storage equipment to a host as the mapping of a roll took over by storage virtualization equipment to the host; starting the application system; copying the content of each roll on the storage virtualization equipment to a local disk of the storage virtualization equipment; setting the roll for storing the content on the storage virtualization equipment as a main copy roll. The data migration method and device based on the storage virtualization provided by the application are capable of faster migrating service data on an old storage system to a new storage system and guaranteeing the data security and the data consistency; and the influence on the host service in the migration process is reduced to the lowest.
Description
Technical field
The invention belongs to technical field of data storage, the side of more particularly to a kind of Data Migration based on Storage Virtualization
Method and device.
Background technology
With the continuous development of information technology, the technology such as cloud computing, big data, virtualization changes the application mould of traditional it
Formula, client progressively increases for the demand of storage system, conventional old storage system can not meet client for
The demand of the aspects such as function, performance and capacity, the upgrading of storage system, even changes extremely urgent, and storage system
Replacing is related to data migration problems.
Data transference package of the prior art has following three kinds: the first is Host Based Data Migration, this number
Do not rely on storage device brand, framework according to migration model, but related to operating system, application, need in system and application layer
Extensive work is made in face, if adopting third party software, generally requiring purchase license, in addition, also can significantly take main frame
Resource, traffic affecting runs well；Second is the Data Migration based on storage device itself function, and this requires migration
Source storage and purpose are stored as the isomorphism storage of same manufacturer, need to buy data duplication license, so program limitation
Greatly；The third is tape backup/reset mode, but the data rate of backup/restoration is slow, needs downtime long, Er Qie
The workload of system and application is big, reliability is low, and the program is only applicable to the transplanting of small data quantity.
Therefore, how the business datum in old storage system to be moved in new storage system faster, and ensure number
According to the concordance of safety, data, and the impact to host service is preferably minimized by transition process, be in data migration process not
Obtain irrespective problem.
Content of the invention
For solving the above problems, the invention provides a kind of method and apparatus of the Data Migration based on Storage Virtualization,
Business datum in old storage system can be moved in new storage system faster, and ensure data safety, data
Concordance, the impact to host service for the transition process is preferably minimized.
A kind of method of Data Migration based on Storage Virtualization that the present invention provides, comprising:
Stop application system；
It is rolled onto described main frame by what the mapping relations of former storage device to main frame were changed to memory virtual equipment adapter
Mapping；
Start described application system；
This earth magnetism by the copy content of each volume on described memory virtual equipment to described memory virtual equipment
In disk；
Copy volume based on the volume of the described content of storage on described memory virtual equipment is set.
Preferably, in the above-mentioned method based on the Data Migration of Storage Virtualization, virtual in the described storage of described setting
After copy volume based on the volume of the described content of storage on change equipment, also include:
Separate or delete the content of described former storage device.
Preferably, in the above-mentioned method based on the Data Migration of Storage Virtualization, described by former storage device to main frame
Mapping relations be changed to memory virtual equipment adapter the mapping being rolled onto described main frame include:
Release described former storage device to the mapping relations of described main frame；
Described former storage device is mapped to described memory virtual equipment；
By the volume mapping of described memory virtual equipment adapter to described main frame.
Preferably, in the above-mentioned method based on the Data Migration of Storage Virtualization, before described stopping application system
Also include:
Described memory virtual equipment establish mirror image mode virtual volume.
Preferably, in the above-mentioned method based on the Data Migration of Storage Virtualization, build in described memory virtual equipment
Also include before vertical mirror image pattern virtual volume:
The data of standby system；
Modification switch zone；
Lun is mapped to described memory virtual equipment.
A kind of device of Data Migration based on Storage Virtualization that the present invention provides, comprising:
Stop component, for stopping application system；
Change parts, for being changed to the volume of memory virtual equipment adapter by the mapping relations of former storage device to main frame
Mapping to described main frame；
Activation member, for starting described application system；
Copy part, for empty to described storage by the copy content of each Map Volume on described memory virtual equipment
In the local disk of planization equipment；
Set parts, for arrange on described memory virtual equipment storage described content volume based on copy volume.
Preferably, in the above-mentioned device based on the Data Migration of Storage Virtualization, also include:
Separate or deleting parts, for separating or deleting the content of described former storage device.
Preferably, in the above-mentioned device based on the Data Migration of Storage Virtualization, described change parts includes:
Lifting unit, for releasing described former storage device to the mapping relations of described main frame；
First map unit, for being mapped to described memory virtual equipment by described former storage device；
Second map unit, for the volume mapping of taking over described memory virtual equipment to described main frame.
Preferably, in the above-mentioned device based on the Data Migration of Storage Virtualization, also include:
Set up part, for using described memory virtual equipment establish mirror image mode virtual volume.
Preferably, in the above-mentioned device based on the Data Migration of Storage Virtualization, also include:
Spare unit, for the data of standby system；
Modification part, for changing switch zone；
Mapping means, for being mapped to described memory virtual equipment by lun.
The method of the above-mentioned Data Migration based on Storage Virtualization being provided by foregoing description, the present invention and dress
Put, because the method includes: stop application system；The mapping relations of former storage device to main frame are changed to Storage Virtualization set
The mapping being rolled onto described main frame of standby adapter；Start described application system；By each volume on described memory virtual equipment
Copy content is to the local disk of described memory virtual equipment；The storage arranging on described memory virtual equipment is described interior
Copy volume based on the volume holding, therefore, it is possible to the business datum in old storage system is moved in new storage system faster,
And ensure the concordance of data safety, data, the impact to host service for the transition process is preferably minimized.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
The schematic diagram of the method for the first Data Migration based on Storage Virtualization that Fig. 1 provides for the embodiment of the present application；
The signal of the method for a kind of specific Data Migration based on Storage Virtualization that Fig. 2 provides for the embodiment of the present application
Figure；
The schematic diagram of the device of the first Data Migration based on Storage Virtualization that Fig. 3 provides for the embodiment of the present application；
Fig. 4 is a kind of structural representation of the specific device of Data Migration based on Storage Virtualization.
Specific embodiment
The core concept of the present invention is to provide a kind of method and apparatus of the Data Migration based on Storage Virtualization, can
Business datum in old storage system is moved in new storage system faster, and ensure data safety, data consistent
Property, the impact to host service for the transition process is preferably minimized.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
The method of the first Data Migration based on Storage Virtualization that the embodiment of the present application provides is as shown in figure 1, Fig. 1 is
The schematic diagram of the method for the first Data Migration based on Storage Virtualization that the embodiment of the present application provides, the method includes as follows
Step:
S1: stop application system；
It should be noted that application system must be stopped before the operation of change mapping relations.
S2: by the mapping relations of former storage device to main frame be changed to memory virtual equipment adapter be rolled onto described main frame
Mapping；
Specifically, former storage device can be taken over by as8000m2 and be mapped to main frame.
S3: start described application system；
It should be noted that it is possible to open described application system, this would not cause after mapping relations change
Other adverse effects.
S4: the copy content of each volume on described memory virtual equipment to described memory virtual equipment is local
In disk；
When carrying out the step of this Data Migration, business can be kept to be operated online, therefore downtime can contract
It is as short as minimum, transition process does not affect the normal operation of upper-layer service system simultaneously, and less to performance impact.
S5: copy volume based on the volume of the described content of storage on described memory virtual equipment is set.
Specifically, can be after the completion of copy, the copy of the as8000m2 during every part is copied is set to primary copy volume.
The side of the above-mentioned Data Migration based on Storage Virtualization being provided by foregoing description, the embodiment of the present application
Method, due to including: stop application system；The mapping relations of former storage device to main frame are changed to memory virtual equipment adapter
The mapping being rolled onto described main frame；Start described application system；The content of each volume on described memory virtual equipment is copied
Shellfish is to the local disk of described memory virtual equipment；The volume of the described content of storage on described memory virtual equipment is set
Based on copy volume, therefore, it is possible to move to the business datum in old storage system in new storage system faster, and ensure
Data safety, the concordance of data, the impact to host service for the transition process is preferably minimized.
The method based on the Data Migration of Storage Virtualization for the second that the embodiment of the present application provides, be above-mentioned the first
On the basis of method based on the Data Migration of Storage Virtualization, also include following technical characteristic:
After copy volume based on the volume of the described described content of storage arranging on described memory virtual equipment, also wrap
Include:
Separate or delete the content of described former storage device.It should be noted that described former storage device is in step afterwards
No longer play a role in rapid, be therefore deleted to discharge resource.
The method of the third Data Migration based on Storage Virtualization that the embodiment of the present application provides, is in above-mentioned second
On the basis of method based on the Data Migration of Storage Virtualization, also include following technical characteristic:
The described mapping relations by former storage device to main frame be changed to memory virtual equipment adapter be rolled onto described master
The mapping of machine includes:
Release described former storage device to the mapping relations of described main frame；
Described former storage device is mapped to described memory virtual equipment；
By the volume mapping of described memory virtual equipment adapter to described main frame.
By this preferred three steps, can fast and accurately carry out the change of mapping relations.
The embodiment of the present application provide the 4th kind of Data Migration based on Storage Virtualization method, be above-mentioned the third
On the basis of method based on the Data Migration of Storage Virtualization, also include following technical characteristic:
Also included before described stopping application system:
Described memory virtual equipment establish mirror image mode virtual volume.
Specifically, can be that as8000m2 sets up image mode vdisk.
The method of the 5th kind of Data Migration based on Storage Virtualization that the embodiment of the present application provides, is at above-mentioned 4th kind
On the basis of method based on the Data Migration of Storage Virtualization, also include following technical characteristic:
Also included before described memory virtual equipment establishes mirror image mode virtual volume:
The data of standby system；
Modification switch zone；
Lun is mapped to described memory virtual equipment.
Specifically, each step may be referred to Fig. 2, and Fig. 2 stores for a kind of specific being based on that the embodiment of the present application provides
The schematic diagram of the method for virtualized Data Migration.In the method, first back up the data of each system, then change switch
Zone, lun is to as8000m2 for mapping, and as8000m2 sets up image mode vdisk, then stops application system, deletes
The original mapping relations of as1000g6, and map data lun of as8000m2 to main frame, start application system, carry out mirror image synchronization,
Finally change chief examiner is rolled up and is separated as8000m2 mirror image lun, so far terminates whole flow process.
In these cases, taken over by as8000m2 and former store and realize by way of being mapped to main frame former data is connect
Data image in former storage is realized data from former storage by vdm technology in the local disk space of as8000m2 by pipe
To the migration of new storage, upper layer application is affected less simultaneously；By change as8000m2 and former storage mirror image relationship so that
Upper layer application accesses the data of as8000m2 local disk, realizes the migration of data and for main frame, business is unaffected
And storage is transparent.
The device of the first Data Migration based on Storage Virtualization that the embodiment of the present application provides is as shown in figure 3, Fig. 3 is
The schematic diagram of the device of the first Data Migration based on Storage Virtualization that the embodiment of the present application provides, this device includes:
Stop component 301, for stopping application system；
Change parts 302, for being changed to memory virtual equipment adapter by the mapping relations of former storage device to main frame
The mapping being rolled onto described main frame；
Activation member 303, for starting described application system；
Copy part 304, for depositing the copy content of each Map Volume on described memory virtual equipment to described
In the local disk of storage virtual equipment；
Set parts 305, for arrange on described memory virtual equipment storage described content volume based on copy volume.
The dress of the above-mentioned Data Migration based on Storage Virtualization being provided by foregoing description, the embodiment of the present application
Put, the business datum in old storage system can be moved in new storage system faster, and ensure data safety, data
Concordance, the impact to host service for the transition process is preferably minimized.
The device based on the Data Migration of Storage Virtualization for the second that the embodiment of the present application provides, be above-mentioned the first
On the basis of device based on the Data Migration of Storage Virtualization, also include following technical characteristic:
Separate or deleting parts, for separating or deleting the content of described former storage device.It should be noted that it is described former
Storage device no longer plays a role in step afterwards, is therefore deleted to discharge resource.
The device of the third Data Migration based on Storage Virtualization that the embodiment of the present application provides, is in above-mentioned second
On the basis of device based on the Data Migration of Storage Virtualization, also include following technical characteristic:
Described change parts includes:
Lifting unit, for releasing described former storage device to the mapping relations of described main frame；
First map unit, for being mapped to described memory virtual equipment by described former storage device；
Second map unit, for the volume mapping of taking over described memory virtual equipment to described main frame.
It should be noted that passing through these three units, can fast and accurately carry out the change of mapping relations.
The embodiment of the present application provide the 4th kind of Data Migration based on Storage Virtualization device, be above-mentioned the third
On the basis of device based on the Data Migration of Storage Virtualization, also include following technical characteristic:
Set up part, for using described memory virtual equipment establish mirror image mode virtual volume.
Specifically, can be that as8000m2 sets up image mode vdisk.
The device of the 5th kind of Data Migration based on Storage Virtualization that the embodiment of the present application provides, is at above-mentioned 4th kind
On the basis of device based on the Data Migration of Storage Virtualization, also include following technical characteristic:
Spare unit, for the data of standby system；
Modification part, for changing switch zone；
Mapping means, for being mapped to described memory virtual equipment by lun.
Specifically, as shown in figure 4, Fig. 4 is a kind of structure of the specific device of Data Migration based on Storage Virtualization
Schematic diagram.This device carries out Data Migration by the vdm function of as8000m2 only needs few operation just can complete, and can be
Storage administration interface checks current associated migratory information, such as migration velocity, migration progress etc., simultaneously can be as needed to moving
Move speed and carry out certain change.This device can minimize by using the migration of the vdm functional realiey data of as8000m2
Downtime and the impact to upper layer application and system.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (10)
1. a kind of method of the Data Migration based on Storage Virtualization is it is characterised in that include:
Stop application system；
The mapping relations of former storage device to main frame are changed to the mapping being rolled onto described main frame of memory virtual equipment adapter；
Start described application system；
By in the copy content of each volume on described memory virtual equipment to the local disk of described memory virtual equipment；
Copy volume based on the volume of the described content of storage on described memory virtual equipment is set.
2. the method for the Data Migration based on Storage Virtualization according to claim 1 is it is characterised in that in described setting
After copy volume based on the volume of the described content of storage on described memory virtual equipment, also include:
Separate or delete the content of described former storage device.
3. the method for the Data Migration based on Storage Virtualization according to claim 2 is it is characterised in that described deposit former
Storage equipment to main frame mapping relations be changed to memory virtual equipment adapter the mapping being rolled onto described main frame include:
Release described former storage device to the mapping relations of described main frame；
Described former storage device is mapped to described memory virtual equipment；
By the volume mapping of described memory virtual equipment adapter to described main frame.
4. the method for the Data Migration based on Storage Virtualization according to claim 3 is it is characterised in that in described stopping
Also include before application system:
Described memory virtual equipment establish mirror image mode virtual volume.
5. the method for the Data Migration based on Storage Virtualization according to claim 4 is it is characterised in that in described storage
Virtual equipment establishes mirror image before mode virtual is rolled up and also includes:
The data of standby system；
Modification switch zone；
Lun is mapped to described memory virtual equipment.
6. a kind of device of the Data Migration based on Storage Virtualization is it is characterised in that include:
Stop component, for stopping application system；
Change parts, for by the mapping relations of former storage device to main frame be changed to memory virtual equipment adapter be rolled onto institute
State the mapping of main frame；
Activation member, for starting described application system；
Copy part, for by the copy content of each Map Volume on described memory virtual equipment to described Storage Virtualization
In the local disk of equipment；
Set parts, for arrange on described memory virtual equipment storage described content volume based on copy volume.
7. the device of the Data Migration based on Storage Virtualization according to claim 6 is it is characterised in that also include:
Separate or deleting parts, for separating or deleting the content of described former storage device.
8. the device of the Data Migration based on Storage Virtualization according to claim 7 is it is characterised in that described changing unit
Part includes:
Lifting unit, for releasing described former storage device to the mapping relations of described main frame；
First map unit, for being mapped to described memory virtual equipment by described former storage device；
Second map unit, for the volume mapping of taking over described memory virtual equipment to described main frame.
9. the device of the Data Migration based on Storage Virtualization according to claim 8 is it is characterised in that also include:
Set up part, for using described memory virtual equipment establish mirror image mode virtual volume.
10. the device of the Data Migration based on Storage Virtualization according to claim 9 is it is characterised in that also include:
Spare unit, for the data of standby system；
Modification part, for changing switch zone；
Mapping means, for being mapped to described memory virtual equipment by lun.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110825543A (en) * | 2018-08-09 | 2020-02-21 | 联想企业解决方案(新加坡)有限公司 | Method for quickly recovering data on failed storage device |
| CN112202856A (en) * | 2020-09-18 | 2021-01-08 | 苏州浪潮智能科技有限公司 | Data migration method and device for network storage management system |
| CN114138197A (en) * | 2021-11-28 | 2022-03-04 | 北京大道云行科技有限公司 | Online cross-pool data migration method and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102546830A (en) * | 2012-02-27 | 2012-07-04 | 辛旻 | Method and system for realizing storage in server |
| US20150339071A1 (en) * | 2009-12-17 | 2015-11-26 | International Business Machines Corporation | Systems and methods for virtualizing storage systems and managing data independently |
-
2016
- 2016-09-14 CN CN201610824988.2A patent/CN106375463A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150339071A1 (en) * | 2009-12-17 | 2015-11-26 | International Business Machines Corporation | Systems and methods for virtualizing storage systems and managing data independently |
| CN102546830A (en) * | 2012-02-27 | 2012-07-04 | 辛旻 | Method and system for realizing storage in server |
Non-Patent Citations (2)
| Title |
|---|
| LENLYJIN: ""IBM_SVC介绍"", 《HTTP://WWW.DOC88.COM/P-071650634662.HTML》 * |
| XXUEMETN: ""SVC及V7000数据迁移说明"", 《HTTP://WWW.DOC88.COM/P-010966593294.HTML》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110825543A (en) * | 2018-08-09 | 2020-02-21 | 联想企业解决方案(新加坡)有限公司 | Method for quickly recovering data on failed storage device |
| CN110825543B (en) * | 2018-08-09 | 2023-10-31 | 联想企业解决方案(新加坡)有限公司 | Method for quickly recovering data on fault storage device |
| CN112202856A (en) * | 2020-09-18 | 2021-01-08 | 苏州浪潮智能科技有限公司 | Data migration method and device for network storage management system |
| CN112202856B (en) * | 2020-09-18 | 2022-12-02 | 苏州浪潮智能科技有限公司 | Data migration method and device for network storage management system |
| CN114138197A (en) * | 2021-11-28 | 2022-03-04 | 北京大道云行科技有限公司 | Online cross-pool data migration method and electronic equipment |
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Application publication date: 20170201 |