CN106383671A - Block device storage cluster capability expansion system and method - Google Patents
Block device storage cluster capability expansion system and method Download PDFInfo
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- CN106383671A CN106383671A CN201610866075.7A CN201610866075A CN106383671A CN 106383671 A CN106383671 A CN 106383671A CN 201610866075 A CN201610866075 A CN 201610866075A CN 106383671 A CN106383671 A CN 106383671A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/062—Securing storage systems
- G06F3/0623—Securing storage systems in relation to content
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
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Abstract
The invention discloses a block device storage cluster capability expansion system and method. The system comprises a system disk capability expansion unit and a data disk capability expansion unit, wherein the system capability expansion unit is used for creating a system disk storage cluster used for storing a new system disk when the system disk is subjected to capability expansion, creating a virtual machine in the new system disk storage cluster, and adding a new record in a database: the new virtual machine ->new system disk storage cluster->the new system disk; and the data disk capability expansion unit is used for creating a data disk storage cluster used for storing a new data disk when the data disk is subjected to the capability expansion, and adding a new mapping record in the database: the current virtual machine -> a current data disk storage cluster -> a new data disk storage cluster -> a new data disk. By use of the system, a storage way that the data disk and the system disk are separated is adopted, independent capability expansion is carried out in a way of creating the new cluster, a data loss phenomenon during the capability expansion is effectively avoided, and user service quality is also improved.
Description
Technical field
The present invention relates to data storage service technical field, particularly to a kind of block device storage cluster capacity-enlarging system and side
Method.
Background technology
Cloud computing market expanding day in recent years, provides the user elasticity by huge calculating, storage and Internet resources
Service.The service of this elasticity can allow you easily start very much and management virtual rack, why be referred to as elasticity, be
Refer to, when peak traffic needs more resource, new resource can be obtained at any time, and during relative low ebb, then can select to discharge
Some resources, because charging calculates according to time used, this elasticity can help user cost-effective.Separately
Outward, user can be absorbed in own service, and need not close the problems such as central server buying and trustship, for newly established enterprise more
Added with profit.Since the agreement with user's signature includes the clause of data safety and service quality, cloud service manufacturer is necessary for will
Ensure the high availability of service.In Intel Virtualization Technology, the virtualization of storage service then becomes core and difficult point, and this is related to void
Plan machine runs required all of data and includes system data and user data, and virtual memory service is not only meeting the same of performance
When, the data, services of high safety more to be provided.
Elastomer block storage service refers to be supplied to the storage service of user's use in block device storage cluster mode, similar to
The common disk that user uses.Block device storage cluster includes the system disk data disk of user, and system disk is to run to use
The disk of family operating system, and data disks to be user the carried out required memory space of business storage.User can deposit to one piece of block
Storage equipment carries out subregion, creates and delete the operation such as file system, in addition when block device storage cluster needs to expand/reduce,
The capacity of this equipment be can expand/reduce, dilatation and the capacity reducing of elasticity realized.Block storage exists with the difference of object storage
When, object is stored in rear end cloud storage cluster and breaks down, the simply reading and writing data of temporary influence user, do not interfere with its industry
The safety of business system, and the operation system of user is generally run on block device storage cluster, and typically with finger daemon
Mode 7*24 hour run, when block storage service breaks down and user is now carrying out data write, then user
Data may be lost, and worse impact is that the file system on whole block device storage cluster cannot continue after service recovery
Continuous offer, is equivalent to the total data loss causing subscriber service system, this is breakneck.And for block storage
Speech, be easiest to break down be that dilatation is carried out to cloud storage cluster when.Dilatation refers to by increasing cloud storage cluster
The storage capacity to improve cloud storage cluster for the number of disks, in fact, this is also the embodiment of the elasticity of cloud storage.
During dilatation, in order to ensure the uniformity of data, to provide highest readwrite performance it will usually bring data to move
Move, that is, the data of part disk to be migrated in new disk.Do dilatation moment, need again the data of user to be carried out
Remap it will usually the data of user is not known and is written in old disk for some time, or newly add magnetic
In disk after disk, the now write operation of user may bring file data to lose even file system and be unable to carry, such as
Fruit system disk is unable to carry, and then whole virtual machine will be unable to start, and the client traffic running on this virtual machine also will be unable to extensive
Multiple, if data disks are unable to carry, then cause user service data to lose.
In addition, the pattern of data disks and the unified storage of system disk is unfavorable for disk performance is done with QoS (service quality), user
Generally there are bandwidth and the requirement postponing to disk, the performance for cluster internal is just as, if certain user one opens
The disk performance beginning to need is relatively low, but subsequently proposes higher performance requirement, then only provide the user another one number
Unify storage cluster according to disk and system disk, so also need to migrate the virtual machine of user, increased the difficulty of O＆M.
In sum, the existing mode being stored in a single storage cluster of taking inventory custom system disk data is at place
During reason dilatation, it is possible that the temporary interruption of customer service, potential user data loss in addition occurs, even uses
The serious consequence that the data at family cannot be recovered, is also unfavorable for user is done with QoS (service quality).
Content of the invention
The present invention provides a kind of block device storage cluster capacity-enlarging system and method, number of users occurs to solve existing dilatation
According to the technical problem losing and affecting user service.
According to an aspect of the present invention, provide a kind of block device storage cluster capacity-enlarging system, described system includes：
System disk dilatation unit, in capacity-enlarging system disk, creating the system disk of the system disk for storing new establishment
Storage cluster, and create virtual machine in the system disk storage cluster of this new establishment, increase a map record newly in data base：Newly
The virtual machine creating->The system disk storage cluster of new establishment->The new system disk creating；
Data disks dilatation unit, in dilatation data disks, creating the data disks of the data disks for storing new establishment
Storage cluster, increases a map record newly in data base：Current virtual machine->Current data take inventory accumulation->The new number creating
According to take inventory accumulation->The new data disks creating.
Wherein, in above-mentioned invention, described system disk dilatation unit includes：
System disk dilatation module, in capacity-enlarging system disk, creating the system disk of the system disk for storing new establishment
Storage cluster, and create virtual machine in the system disk storage cluster of this new establishment；
First storage location mapping block, is connected with described system disk dilatation module, reflects for increasing one newly in data base
Penetrate record：The virtual machine of new establishment->The system disk storage cluster of new establishment->The new system disk creating.
Wherein, in above-mentioned invention, described data disks dilatation unit includes：
Data disks dilatation module, in dilatation data disks, creating the data disks of the data disks for storing new establishment
Storage cluster；
Second storage location mapping block, is connected with described data disks dilatation module, reflects for increasing one newly in data base
Penetrate record：Current virtual machine->Current data take inventory accumulation->The data disks storage cluster of new establishment->The new data creating
Disk.
Wherein, in above-mentioned invention, described system disk storage cluster and virtual machine correspond, and all correspond to a use
Family.
Wherein, in above-mentioned invention, described block device storage cluster have multiple independent system disk storage clusters and
Multiple independent data disks storage clusters.
According to another aspect of the present invention, provide a kind of block device storage cluster expansion method, methods described includes：
In capacity-enlarging system disk, create the system disk storage cluster of the system disk for storing new establishment, and in this new wound
Create virtual machine in the system disk storage cluster built, increase a map record newly in data base：The virtual machine of new establishment->New wound
The system disk storage cluster built->The new system disk creating；
In dilatation data disks, create the data disks storage cluster of the data disks for storing new establishment, new in data base
Increase a map record：Current virtual machine->Current data take inventory accumulation->The data disks storage cluster of new establishment->New establishment
Data disks.
Wherein, in above-mentioned invention, during the described disk in capacity-enlarging system, create the system disk for storing new establishment is
Overall storage cluster, and create virtual machine in the system disk storage cluster of this new establishment, increase a mapping note newly in data base
Record：The virtual machine of new establishment->The system disk storage cluster of new establishment->The new system disk creating, including：
The system disk storage cluster of the system disk for storing new establishment is created during capacity-enlarging system disk, and in this new establishment
Virtual machine is created in system disk storage cluster；
Increase a map record in data base newly：The virtual machine of new establishment->The system disk storage cluster of new establishment->New wound
The system disk built, with record data storage location.
Wherein, in above-mentioned invention, during the described data disks in dilatation, create the number of the data disks for storing new establishment
According to taking inventory accumulation, increase a map record newly in data base：Current virtual machine->Current data take inventory accumulation->New establishment
Data disks storage cluster->The new data disks creating, including：
The data disks storage cluster of the data disks for storing new establishment is created during dilatation data disks；
Increase a map record in data base newly：Current virtual machine->Current data take inventory accumulation->The new data creating
Take inventory accumulation->The new data disks creating, with record data storage location.
Wherein, in above-mentioned invention, described system disk storage cluster and virtual machine correspond, and all correspond to a use
Family.
Wherein, in above-mentioned invention, described block device storage cluster have multiple independent system disk storage clusters and
Multiple independent data disks storage clusters.
The block device storage cluster capacity-enlarging system of the present invention and method, using data disks and the detached storage side of system disk
Formula, and carry out dilatation respectively in the way of new establishment cluster, the system disk storage cluster that multiple performances once improve can be set up
Data takes inventory accumulation, and increases and decreases respective record in data base, effectively prevent the phenomenon of loss of data during dilatation, also
Improve QoS of customer.
Brief description
Fig. 1 shows the structural representation of the block device storage cluster capacity-enlarging system providing in the specific embodiment of the invention；
The flow chart that Fig. 2 shows the block device storage cluster expansion method providing in the specific embodiment of the invention；
Fig. 3 shows the method flow diagram of step S1 in Fig. 2；
Fig. 4 shows the method flow diagram of step S2 in Fig. 2.
Specific embodiment
For making the object, technical solutions and advantages of the present invention of greater clarity, with reference to specific embodiment and reference
Accompanying drawing, the present invention is described in more detail.It should be understood that these descriptions are simply exemplary, and it is not intended to limit the present invention
Scope.Additionally, in the following description, eliminate the description to known features and technology, to avoid unnecessarily obscuring this
Bright concept.
The system disk data disk of user is typically put into one by the block storage service that traditional cloud service manufacturer provides
In cluster.When user needs to create new virtual machine, then in the cluster a virtual machine is created that according to mirror image, when user needs
When wanting data disks, then provide data disks in the cluster.So, when the quantity of user continues to increase, now dilatation
Problems can be brought, such as loss of data, QoS of customer reduce.
The present invention to avoid traditional dilatation produced problem using by data disks and the detached storage mode of system disk.Specifically
For, the present invention includes multiple system disk storage clusters and multiple data disks storage cluster, and a set of data storage storage position
The mapping mechanism put.System disk only stores the operating system of user, and this is partly generally all without very big, and data disks are then usual
The capacity of TB rank can be had more than, can very expend space.Traditional dilatation demand, is from the need of data disks in fact
Ask, the mode that therefore system disk data disk stores respectively will be very beneficial for solving dilatation demand.
Fig. 1 shows the structural representation of the block device storage cluster capacity-enlarging system providing in the specific embodiment of the invention.
With reference to the structural representation described in Fig. 1, illustrate the block device storage cluster capacity-enlarging system of the present embodiment.
The block device storage cluster capacity-enlarging system of the present embodiment at least includes：System disk dilatation unit 10 data disk dilatation
Unit 20.Wherein block device storage cluster has multiple independent system disk storage clusters and multiple independent data disk storage collection
Group.
System disk dilatation unit 10 is used for creating the system disk of the system disk for storing new establishment in capacity-enlarging system disk
Storage cluster, and create virtual machine in the system disk storage cluster of this new establishment, increase a map record newly in data base：Newly
The virtual machine creating->The system disk storage cluster of new establishment->The new system disk creating.
Specifically, system disk dilatation unit 10 includes：System disk dilatation module 11 and the first storage location mapping block
12.Wherein system disk dilatation module 11 is used for creating the system disk of the system disk for storing new establishment in capacity-enlarging system disk
Storage cluster, and create virtual machine in the system disk storage cluster of this new establishment.System disk storage cluster in the present embodiment
Correspond with virtual machine, and all correspond to a user.First storage location mapping block 12 is with system disk dilatation module 11 even
Connect, this first storage location mapping block 12 is used for increasing a map record newly in data base：The virtual machine of new establishment->New wound
The system disk storage cluster built->The new system disk creating, with record data storage location, now the data disks of user not yet add
Plus, cloud storage can be according to the practical situation allocation space of each cluster of backstage.
Data disks dilatation unit 20 is used for creating the data disks of the data disks for storing new establishment in dilatation data disks
Storage cluster, increases a map record newly in data base：Current virtual machine->Current data take inventory accumulation->The new number creating
According to take inventory accumulation->The new data disks creating.
Specifically, data disks dilatation unit 20 includes：Data disks dilatation module 21 and the second storage location mapping block
22.Wherein data disks dilatation module 21 is used for creating the data disks of the data disks for storing new establishment in dilatation data disks
Storage cluster.Second storage location mapping block 22 is connected with data disks dilatation module 21, this second storage location mapping block
22 are used for increasing a map record newly in data base：Current virtual machine->Current data take inventory accumulation->The new data disks creating
Storage cluster->The new data disks creating, with record data storage location.
In a specific example, for example, an existing data disk storage cluster DC1, a system disk storage cluster
SC1, a virtual machine VM1, then, in data base, have a USER1->VM1->SC1->DC1->SD->DD(1,2,
3 ... ..) map record, this record write down the concrete shape of the corresponding data storage in SC1 and DC1 of this virtual machine
Condition, when VM1 accesses these block device storage clusters, can find rapidly specific disk and carry out the read-write operation of data.
Wherein, above-mentioned abbreviation is USER1 respectively:User, user；VM：Virtual machine, i.e. virtual machine；SC:
System cluster, system disk storage cluster；DC:Data cluster, data disks storage cluster；SD：System disk,
System disk；DD(1,2,3,…)：Data disk, data disks, numbering represents a certain piece of data disks.
During data disks cluster dilatation：
Data disks storage cluster is user's disk very high to amount demand, in order to avoid the migration problem of data, this reality
Applying a dilatation for data disks cluster is all by the way of again building.For example, newly create a data disk storage cluster DC2,
And newly create one piece of data disk in DC2, then increase a VM1- in data base newly>SC1->DC2->The record of DD2, has
This record, then the data of user can be easily scalable in new cluster.
During system disk cluster dilatation：
The dilatation of system disk is actually simpler, because system disk is one-to-one with VM, and VM belongs to a use
Family, then after newly creating a SC2, user USER1 can create a VM2 in SC2, and corresponding record is changed into：
USER1->VM2->SC2, now the data disks of user not yet add, cloud storage can be according to the practical situation of each cluster of backstage
Allocation space.
So, after data disk storage separates with system disk storage, can set up the SC that multiple performances once improve and
DC, and increase and decrease respective record in data base.When user improves demand to the performance of data disks, then create data disks new
When, the demand according to user sets up data disks in corresponding DC, as a result, same VM, can dock multiple not
DC with performance.
As described above, the block device storage cluster capacity-enlarging system of the present invention, using data disks and the detached storage of system disk
Mode, and carry out dilatation respectively in the way of new establishment cluster, and increase and decrease respective record in data base, effectively prevent expansion
During appearance, the phenomenon of loss of data, also improves QoS of customer.
The flow chart that Fig. 2 shows the block device storage cluster expansion method providing in the specific embodiment of the invention.
With reference to the flow chart shown in Fig. 2, illustrate the block device storage cluster expansion method of the present embodiment.
The block device storage cluster expansion method of the present embodiment includes：
Step S1, in capacity-enlarging system disk, creates the system disk storage cluster of the system disk for storing new establishment, and
Create virtual machine in the system disk storage cluster of this new establishment, increase a map record newly in data base：The virtual machine of new establishment-
>The system disk storage cluster of new establishment->The new system disk creating.
Specifically, method flow diagram shown in Figure 3, this step S1 includes：
Step S11, creates the system disk storage cluster of the system disk for storing new establishment during capacity-enlarging system disk, and at this
Virtual machine is created in the new system disk storage cluster creating.Here, system disk storage cluster and virtual machine correspond, and all right
Answer a user.
Step S12, increases a map record newly in data base：The virtual machine of new establishment->The new system disk storage collection creating
Group->The new system disk creating, with record data storage location, now the data disks of user not yet add, and cloud storage can basis
The practical situation allocation space of each cluster of backstage.
Step S2, in dilatation data disks, creates the data disks storage cluster of the data disks for storing new establishment, is counting
Increase a map record according to storehouse newly：Current virtual machine->Current data take inventory accumulation->The data disks storage cluster of new establishment->
The new data disks creating.
Specifically, method flow diagram shown in Figure 4, this step S2 includes：
Step S21, creates the data disks storage cluster of the data disks for storing new establishment during dilatation data disks.
Step S22, increases a map record newly in data base：Current virtual machine->Current data take inventory accumulation->New wound
The data disks storage cluster built->The new data disks creating, with record data storage location.
In a specific embodiment, for example, an existing data disk storage cluster DC1, a system disk storage cluster
SC1, a virtual machine VM1, then, in data base, have a USER1->VM1->SC1->DC1->SD->DD(1,2,
3 ... ..) map record, this record write down specifically asking of the corresponding data storage in SC1 and DC1 of this virtual machine
Topic, when VM1 accesses these block device storage clusters, can find rapidly specific disk and carry out the read-write operation of data.
Wherein, above-mentioned abbreviation is USER1 respectively:User, user；VM：Virtual machine, i.e. virtual machine；SC:
System cluster, system disk storage cluster；DC:Data cluster, data disks storage cluster；SD：System disk,
System disk；DD(1,2,3,…)：Data disk, data disks, numbering represents a certain piece of data disks.
During data disks cluster dilatation：
Data disks storage cluster is user's disk very high to amount demand, in order to avoid the migration problem of data, this reality
Applying a dilatation for data disks cluster is all by the way of again building.For example, newly create a data disk storage cluster DC2,
And newly create one piece of data disk in DC2, then increase a VM1- in data base newly>SC1->DC2->The record of DD2, has
This record, then the data of user can be easily scalable in new cluster.
During system disk cluster dilatation：
The dilatation of system disk is actually simpler, because system disk is one-to-one with VM, and VM belongs to a use
Family, then after newly creating a SC2, user USER1 can create a VM2 in SC2, and corresponding record is changed into：
USER1->VM2->SC2, now the data disks of user not yet add, cloud storage can be according to the practical situation of each cluster of backstage
Allocation space.
So, after data disk storage separates with system disk storage, can set up the SC that multiple performances once improve and
DC, and increase and decrease respective record in data base.When user improves demand to the performance of data disks, then create data disks new
When, the demand according to user sets up data disks in corresponding DC, as a result, same VM, can dock multiple not
DC with performance.
In sum, by above-mentioned flow process, using data disks and the detached storage mode of system disk, and create cluster with new
Mode carry out respectively dilatation, and increase and decrease respective record in data base, effectively prevent the phenomenon of loss of data during dilatation,
Also improve QoS of customer.
It should be appreciated that the above-mentioned specific embodiment of the present invention is used only for exemplary illustration or explains that the present invention's is former
Reason, and be not construed as limiting the invention.Therefore, that is done in the case of without departing from the spirit and scope of the present invention any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.Additionally, claims of the present invention are intended to
Cover fall in scope and border or the equivalents on this scope and border whole to change and modifications
Example.
Claims (10)
1. a kind of block device storage cluster capacity-enlarging system, wherein, described system includes：
System disk dilatation unit (10), in capacity-enlarging system disk, creating the system disk of the system disk for storing new establishment
Storage cluster, and create virtual machine in the system disk storage cluster of this new establishment, increase a map record newly in data base：Newly
The virtual machine creating->The system disk storage cluster of new establishment->The new system disk creating；
Data disks dilatation unit (20), in dilatation data disks, creating the data disks of the data disks for storing new establishment
Storage cluster, increases a map record newly in data base：Current virtual machine->Current data take inventory accumulation->The new number creating
According to take inventory accumulation->The new data disks creating.
2. the system as claimed in claim 1, wherein, described system disk dilatation unit (10) includes：
System disk dilatation module (11), in capacity-enlarging system disk, creating the system disk of the system disk for storing new establishment
Storage cluster, and create virtual machine in the system disk storage cluster of this new establishment；
First storage location mapping block (12), is connected with described system disk dilatation module (11), for increasing one newly in data base
Bar map record：The virtual machine of new establishment->The system disk storage cluster of new establishment->The new system disk creating.
3. the system as claimed in claim 1, wherein, described data disks dilatation unit (20) include：
Data disks dilatation module (21), in dilatation data disks, creating the data disks of the data disks for storing new establishment
Storage cluster；
Second storage location mapping block (22), is connected with described data disks dilatation module (21), for increasing one newly in data base
Bar map record：Current virtual machine->Current data take inventory accumulation->The data disks storage cluster of new establishment->The new number creating
According to disk.
4. the system as claimed in claim 1, wherein, described system disk storage cluster and virtual machine correspond, and all corresponding
One user.
5. the system as any one of Claims 1-4, wherein, described block device storage cluster has multiple independent
System disk storage cluster and multiple independent data disks storage cluster.
6. a kind of block device storage cluster expansion method, wherein, methods described includes：
In capacity-enlarging system disk, create the system disk storage cluster of the system disk for storing new establishment, and in this new establishment
Create virtual machine in system disk storage cluster, increase a map record newly in data base：The virtual machine of new establishment->New establishment
System disk storage cluster->The new system disk creating；
In dilatation data disks, create the data disks storage cluster of the data disks for storing new establishment, increase one newly in data base
Bar map record：Current virtual machine->Current data take inventory accumulation->The data disks storage cluster of new establishment->The new number creating
According to disk.
7. method as claimed in claim 6, wherein, during the described disk in capacity-enlarging system, creates the system for storing new establishment
The system disk storage cluster of disk, and create virtual machine in the system disk storage cluster of this new establishment, increase one newly in data base
Map record：The virtual machine of new establishment->The system disk storage cluster of new establishment->The new system disk creating, including：
The system disk storage cluster of the system disk for storing new establishment is created during capacity-enlarging system disk, and the system in this new establishment
Take inventory establishment virtual machine in accumulation；
Increase a map record in data base newly：The virtual machine of new establishment->The system disk storage cluster of new establishment->New establishment
System disk, with record data storage location.
8. method as claimed in claim 6, wherein, during the described data disks in dilatation, creates the data for storing new establishment
The data disks storage cluster of disk, increases a map record newly in data base：Current virtual machine->Current data take inventory accumulation->
The data disks storage cluster of new establishment->The new data disks creating, including：
The data disks storage cluster of the data disks for storing new establishment is created during dilatation data disks；
Increase a map record in data base newly：Current virtual machine->Current data take inventory accumulation->The new data creating is taken inventory
Accumulation->The new data disks creating, with record data storage location.
9. method as claimed in claim 6, wherein, described system disk storage cluster and virtual machine correspond, and all corresponding
One user.
10. the method as any one of claim 6 to 9, wherein, described block device storage cluster has multiple independent
System disk storage cluster and multiple independent data disks storage cluster.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287669A (en) * | 2018-01-26 | 2018-07-17 | 平安科技（深圳）有限公司 | Date storage method, device and storage medium |
| CN110825703A (en) * | 2019-11-01 | 2020-02-21 | 浪潮云信息技术有限公司 | Method for realizing elastic expansion and contraction of file system based on timing task |
| CN111625195A (en) * | 2020-05-26 | 2020-09-04 | 北京百度网讯科技有限公司 | Method and device for server capacity expansion |
| CN112162702A (en) * | 2020-09-25 | 2021-01-01 | 科大讯飞股份有限公司 | Distributed storage system, virtual machine creation method and data volume expansion method |
| CN112306373A (en) * | 2019-07-31 | 2021-02-02 | 深信服科技股份有限公司 | Cluster capacity expansion method and system, electronic equipment and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986655A (en) * | 2010-10-21 | 2011-03-16 | 浪潮(北京)电子信息产业有限公司 | Storage network and data reading and writing method thereof |
| US20160179797A1 (en) * | 2014-12-17 | 2016-06-23 | Unisys Corporation | Data expanse using memory-mapped files on a system architecture interface layer-based mainframe operating system |
-
2016
- 2016-09-29 CN CN201610866075.7A patent/CN106383671A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986655A (en) * | 2010-10-21 | 2011-03-16 | 浪潮(北京)电子信息产业有限公司 | Storage network and data reading and writing method thereof |
| US20160179797A1 (en) * | 2014-12-17 | 2016-06-23 | Unisys Corporation | Data expanse using memory-mapped files on a system architecture interface layer-based mainframe operating system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287669A (en) * | 2018-01-26 | 2018-07-17 | 平安科技（深圳）有限公司 | Date storage method, device and storage medium |
| CN108287669B (en) * | 2018-01-26 | 2019-11-12 | 平安科技（深圳）有限公司 | Date storage method, device and storage medium |
| CN112306373A (en) * | 2019-07-31 | 2021-02-02 | 深信服科技股份有限公司 | Cluster capacity expansion method and system, electronic equipment and storage medium |
| CN112306373B (en) * | 2019-07-31 | 2024-05-31 | 深信服科技股份有限公司 | Cluster capacity expansion method and system, electronic equipment and storage medium |
| CN110825703A (en) * | 2019-11-01 | 2020-02-21 | 浪潮云信息技术有限公司 | Method for realizing elastic expansion and contraction of file system based on timing task |
| CN110825703B (en) * | 2019-11-01 | 2023-04-11 | 浪潮云信息技术股份公司 | Method for realizing elastic expansion and contraction of file system based on timing task |
| CN111625195A (en) * | 2020-05-26 | 2020-09-04 | 北京百度网讯科技有限公司 | Method and device for server capacity expansion |
| CN111625195B (en) * | 2020-05-26 | 2023-11-07 | 北京百度网讯科技有限公司 | Method and device for server capacity expansion |
| CN112162702A (en) * | 2020-09-25 | 2021-01-01 | 科大讯飞股份有限公司 | Distributed storage system, virtual machine creation method and data volume expansion method |
| CN112162702B (en) * | 2020-09-25 | 2024-05-31 | 科大讯飞股份有限公司 | Distributed storage system, virtual machine creation and data volume expansion method |
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