CN109358813A - A kind of expansion method and device of distributed memory system - Google Patents
A kind of expansion method and device of distributed memory system Download PDFInfo
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- CN109358813A CN109358813A CN201811178471.6A CN201811178471A CN109358813A CN 109358813 A CN109358813 A CN 109358813A CN 201811178471 A CN201811178471 A CN 201811178471A CN 109358813 A CN109358813 A CN 109358813A
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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
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
-
- 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
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
Abstract
The embodiment of the present application provides the expansion method and device of a kind of distributed memory system, this method comprises: the dilatation in response to user's triggering configures operation, obtains dilatation configuration information；Destination node marking to be increased is determined according to the dilatation configuration information, and the corresponding dilatation of the destination node is generated according to the dilatation configuration information and is instructed；The dilatation instruction is sent to the destination node, so that the destination node is operated according to the dilatation instruction execution dilatation.It can be seen that, in this application, when executing dilatation operation, write dilatation instruction manually without user, corresponding dilatation operation is executed without user, user can only execute dilatation configuration operation, it can triggering destination node executes dilatation operation automatically, the problem of causing to bring extra performance to consume to distributed memory system so as to avoid since operator operates to omit or make mistakes, or even bringing data risk to distributed memory system.
Description
Technical field
This application involves computer fields, more particularly to the expansion method and device of a kind of distributed memory system.
Background technique
In internet big data era, there are the data of magnanimity, mass data needs to occupy the memory space of super large, point
Cloth storage system is come into being.With the development of business, exponentially type increases client traffic data volume, to adapt to data volume
Increase, necessarily causes the narrow phenomenon of legacy data memory space, and then most clients can select as unit of node
Dilatation is carried out, dilatation operates for entire distributed memory system, a series of operation is needed, after could making dilatation
Distributed memory system operates normally.
When executing dilatation operation at present, operator is needed to write corresponding dilatation instruction manually, and execute corresponding expand
Hold operation to realize dilatation.It is understood that operator operate during inevitably will appear operation omit or fault
Situation, and these situations may bring extra performance to consume to distributed storage, or even bring number to distributed memory system
According to risk.
Summary of the invention
Technical problems to be solved in this application be how to avoid due to operator operate omit or fault cause to
Distributed memory system brings extra performance to consume, or even the problem of bring data risk to distributed memory system, provides one
The expansion method and device of kind distributed memory system.
In a first aspect, the embodiment of the present application provides a kind of expansion method of distributed memory system, comprising:
Dilatation in response to user's triggering configures operation, obtains dilatation configuration information；
Destination node marking to be increased is determined according to the dilatation configuration information, and raw according to the dilatation configuration information
At the corresponding dilatation instruction of the destination node；
The dilatation instruction is sent to the destination node, so that the destination node expands according to the dilatation instruction execution
Hold operation.
Optionally, in the dilatation configuration information including the destination node mark and the destination node it is corresponding to
Increase the mark of target disk；
Correspondingly, carrying the corresponding target magnetic to be increased of the destination node in the corresponding dilatation instruction of the destination node
The mark of disk.
Optionally, the mark of the destination node marking and the corresponding target disk to be increased of the destination node is pre-
First distribute.
Optionally, the destination node includes multiple nodes；
It is then described that the corresponding dilatation instruction of the destination node is generated according to the dilatation configuration information, to the target section
Point sends the dilatation instruction, so that the destination node includes: according to dilatation instruction execution dilatation operation
The corresponding dilatation instruction of each node is generated respectively；Corresponding dilatation instruction is sent to each node respectively,
So that each node is instructed according to corresponding dilatation executes dilatation operation respectively.
Optionally, the dilatation operation includes following any one or combination:
Detect the target disk whether be correctly inserted into, detect the target disk it is whether qualified, by the target disk
Be formatted into meet the file system format of distributed memory system requirement, the target disk after formatting is added to it is described
In the virtualization pool of distributed memory system and the weight of the setting target disk.
Second aspect, the embodiment of the present application provide a kind of flash chamber of distributed memory system, comprising:
Acquiring unit, the dilatation for triggering in response to user configure operation, obtain dilatation configuration information；
Determination unit, for determining destination node marking to be increased according to the dilatation configuration information, and according to described
Dilatation configuration information generates the corresponding dilatation instruction of the destination node；
Transmission unit, for sending the dilatation instruction to the destination node, so that the destination node is according to
Dilatation instruction execution dilatation operation.
Optionally, in the dilatation configuration information including the destination node mark and the destination node it is corresponding to
Increase the mark of target disk；
Correspondingly, carrying the corresponding target magnetic to be increased of the destination node in the corresponding dilatation instruction of the destination node
The mark of disk.
Optionally, the mark of the destination node marking and the corresponding target disk to be increased of the destination node is pre-
First distribute.
Optionally, the destination node includes multiple nodes；
It is then described that the corresponding dilatation instruction of the destination node is generated according to the dilatation configuration information, to the target section
Point sends the dilatation instruction, so that the destination node includes: according to dilatation instruction execution dilatation operation
The corresponding dilatation instruction of each node is generated respectively；Corresponding dilatation instruction is sent to each node respectively,
So that each node is instructed according to corresponding dilatation executes dilatation operation respectively.
Optionally, the dilatation operation includes following any one or combination:
Detect the target disk whether be correctly inserted into, detect the target disk it is whether qualified, by the target disk
Be formatted into meet the file system format of distributed memory system requirement, the target disk after formatting is added to it is described
In the virtualization pool of distributed memory system and the weight of the setting target disk.
Compared with prior art, the embodiment of the present application has the advantage that
The embodiment of the present application provides the expansion method and device of a kind of distributed memory system, this method comprises: response
Operation is configured in the dilatation of user's triggering, obtains dilatation configuration information；Mesh to be increased is determined according to the dilatation configuration information
Node identification is marked, and the corresponding dilatation of the destination node is generated according to the dilatation configuration information and is instructed；To the target section
Point sends the dilatation instruction, so that the destination node is operated according to the dilatation instruction execution dilatation.It can be seen that at this
In application, when executing dilatation operation, writes dilatation instruction manually without user, execute corresponding dilatation without user and grasp
Make, user can only execute dilatation configuration operation, it can triggering destination node execute automatically dilatation operation, so as to avoid by
It operates to omit or make mistakes in operator and causes to bring extra performance to consume to distributed memory system, or even deposited to distribution
Storage system brings the problem of data risk.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of the expansion method of distributed memory system provided by the embodiments of the present application；
Fig. 2 is a kind of exemplary scene schematic diagram provided by the embodiments of the present application；
Fig. 3 is a kind of structural schematic diagram of the flash chamber of distributed memory system provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only this
Apply for a part of the embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall in the protection scope of this application.
Present inventor has found after study, in the prior art, when executing dilatation operation, needs operator manual
Corresponding dilatation instruction is write, and executes corresponding dilatation operation to realize dilatation.It is understood that operator's operation
It inevitably will appear the case where operation is omitted or made mistakes in the process, and these situations may bring extra performance to distributed storage
Consumption, or even data risk is brought to distributed memory system.
To solve the above-mentioned problems, the embodiment of the present application provides the expansion method and dress of a kind of distributed memory system
It sets, this method comprises: the dilatation in response to user's triggering configures operation, obtains dilatation configuration information；It is configured according to the dilatation
Information determines destination node marking to be increased, and generates the corresponding dilatation of the destination node according to the dilatation configuration information
Instruction；The dilatation instruction is sent to the destination node, so that the destination node is according to the dilatation instruction execution dilatation
Operation.It can be seen that in this application, when executing dilatation operation, dilatation instruction is write manually without user, without user
Corresponding dilatation operation is executed, user can only execute dilatation configuration operation, it can triggering destination node executes dilatation automatically
Operation causes to bring extra performance to disappear to distributed memory system so as to avoid since operator operates to omit or make mistakes
The problem of consuming, or even bringing data risk to distributed memory system.
With reference to the accompanying drawing, the various non-limiting embodiments of the application are described in detail.
Illustrative methods
Referring to Fig. 1, which is that a kind of process of the expansion method of distributed memory system provided by the embodiments of the present application is shown
It is intended to.
In the present embodiment, this method can for example be realized by following steps S101-S103.
S101: the dilatation in response to user's triggering configures operation, obtains dilatation configuration information.
It should be noted that in the embodiment of the present application, user triggers dilatation configuration operation, such as can be user and expanding
Hold and has input corresponding dilatation configuration information in configuration operation interface.
The embodiment of the present application does not limit the dilatation configuration information specifically, as an example, the dilatation configuration information
It such as may include the mark of destination node marking to be increased and the corresponding target disk to be increased of the destination node.
It should be noted that destination node marking mentioned herein is for destination node described in unique identification, a node
With a node identification.The mark of the corresponding target disk to be increased of the destination node, for target described in unique identification
Target disk in node, a disk have a disk mark.
Destination node and the corresponding disk of destination node are managed for convenience, in one kind of the embodiment of the present application
In possible implementation, it can be allocated in advance in advance for the destination node and the corresponding disk of the destination node corresponding
Mark, in other words, in the embodiment of the present application, the destination node marking and the corresponding target to be increased of the destination node
The mark of disk is pre-assigned.
In the embodiment of the present application, the destination node can be the section that the distributed memory system Central Plains originally includes
Point, or the node not included originally in the distributed system.When the destination node is the distributed storage system
When the node that system Central Plains originally includes, the target disk for example can be the disk being not inserted into originally in the destination node.
When the destination node is the node not included originally in the distributed system, the target disk can be the target
One or more disk that can be inserted in node.
In the embodiment of the present application, the destination node can only include a node, also may include multiple nodes, this
Application embodiment is not specifically limited.
S102: destination node marking to be increased is determined according to the dilatation configuration information, and is configured according to the dilatation
Information generates the corresponding dilatation instruction of the destination node.
In the embodiment of the present application, after obtaining dilatation configuration information, the dilatation configuration information can be parsed, be obtained
To the mark of the destination node to be increased, then in conjunction with the mark of the destination node and the destination node it is corresponding to
The mark for increasing target disk generates the corresponding dilatation instruction of the destination node, in a kind of realization side of the embodiment of the present application
In formula, the corresponding target disk to be increased of the destination node can be carried in the corresponding dilatation instruction of the destination node
Mark.
The embodiment of the present application does not limit the specific format of the dilatation instruction specifically, and the specific format of the dilatation instruction can
With determines according to actual conditions.
S103: the dilatation instruction is sent to the destination node, so that the destination node is instructed according to the dilatation
Execute dilatation operation.
After S102 generates the corresponding dilatation instruction of destination node, the dilatation can be instructed and be sent to destination node,
After destination node receives the dilatation instruction, the dilatation can be instructed and be parsed, determine corresponding target disk
Mark, further execute corresponding dilatation operation.
It should be noted that the embodiment of the present application does not limit the dilatation operation, as an example, the dilatation specifically
Operation for example may include following any one or combination:
Detect the target disk whether be correctly inserted into, detect the target disk it is whether qualified, by the target disk
Be formatted into meet the file system format of distributed memory system requirement, the target disk after formatting is added to it is described
In the virtualization pool of distributed memory system and the weight of the setting target disk.
Wherein, if the target disk inserting error, such as it is inserted into incorrect card slot, then may result in distribution
Unnecessary Data Migration in storage system.Therefore it detects the target disk and whether is correctly inserted into and can be inserted into mistake to avoid disk
Accidentally, to avoid unnecessary Data Migration.
If the target disk is unqualified, may cause distributed memory system be can not work normally, so as to cause number
According to loss.Therefore, detect the target disk whether qualification can to avoid due to target disk it is unqualified caused by loss of data.
Distributed memory system has certain call format to disk, therefore, can will format the target disk
At the file system format for meeting distributed memory system requirement.
Distributed memory system has corresponding virtualization pool, is added in the virtualization pool after disk formatting
It just can be used as the memory of the distributed memory system.
The weight of the target disk can identify a possibility that target disk is accessed, the application to a certain extent
Embodiment does not limit the weight of the target disk specifically, and the weight of the target disk for example can be according to the target disk
Capacity determine.
It should be noted that in the embodiment of the present application, when the dilatation, which operates, to be executed completion and do not occur abnormal, then
Dilatation success, otherwise dilatation fails.
As can be seen from the above description, the expansion method for the distributed memory system that the embodiment of the present application provides includes: sound
The dilatation that should be triggered in user configures operation, obtains dilatation configuration information；It is determined according to the dilatation configuration information to be increased
Destination node marking, and the corresponding dilatation of the destination node is generated according to the dilatation configuration information and is instructed；To the target
Node sends the dilatation instruction, so that the destination node is operated according to the dilatation instruction execution dilatation.It can be seen that
In the application, when executing dilatation operation, writes dilatation instruction manually without user, execute corresponding dilatation without user and grasp
Make, user can only execute dilatation configuration operation, it can triggering destination node execute automatically dilatation operation, so as to avoid by
It operates to omit or make mistakes in operator and causes to bring extra performance to consume to distributed memory system, or even deposited to distribution
Storage system brings the problem of data risk.
As above, the destination node may include one or more node, if the destination node includes multiple sections
Point then " generates the corresponding dilatation of the destination node according to the dilatation configuration information to instruct, sends institute to the destination node
Dilatation instruction is stated, so that the destination node includes according to dilatation instruction execution dilatation operation " in specific implementation, it can be with
The corresponding dilatation instruction of each node is generated respectively, corresponding dilatation instruction is sent to each node respectively, so that each
Node instructs according to corresponding dilatation and executes dilatation operation respectively.For example, being understood in combination with Fig. 2, the destination node packet
Include node 201, node 202 and node 203.
Then can to the corresponding dilatation instruction of 201 sending node 201 of node (the dilatation instruction 1 in Fig. 2), to node 202
The corresponding dilatation of sending node 202 instruction (dilatation instruction 2) in Fig. 2 and to the corresponding expansion of 203 sending node of node 203
Hold instruction (the dilatation instruction 3 in Fig. 2).So that node 201, node 202 and node 203 execute corresponding dilatation behaviour parallel
Make, that is to say, that multiple nodes may be performed simultaneously corresponding dilatation operation, promote dilatation efficiency.
It should be noted that Fig. 2 by taking 3 nodes as an example, is intended merely to facilitate understanding and show, do not constitute to the application
The restriction of embodiment.
Example devices
Referring to Fig. 3, a kind of structural schematic diagram of the flash chamber of distributed memory system in the embodiment of the present application is shown.
Described device 300 can for example specifically include: acquiring unit 310, determination unit 320 and transmission unit 330.
Acquiring unit 310, the dilatation for triggering in response to user configure operation, obtain dilatation configuration information；
Determination unit 320, for determining destination node marking to be increased according to the dilatation configuration information, and according to institute
It states dilatation configuration information and generates the corresponding dilatation instruction of the destination node；
Transmission unit 330, for sending the dilatation instruction to the destination node, so that the destination node is according to institute
State dilatation instruction execution dilatation operation.
Optionally, in the dilatation configuration information including the destination node mark and the destination node it is corresponding to
Increase the mark of target disk；
Correspondingly, carrying the corresponding target magnetic to be increased of the destination node in the corresponding dilatation instruction of the destination node
The mark of disk.
Optionally, the mark of the destination node marking and the corresponding target disk to be increased of the destination node is pre-
First distribute.
Optionally, the destination node includes multiple nodes；
It is then described that the corresponding dilatation instruction of the destination node is generated according to the dilatation configuration information, to the target section
Point sends the dilatation instruction, so that the destination node includes: according to dilatation instruction execution dilatation operation
The corresponding dilatation instruction of each node is generated respectively；Corresponding dilatation instruction is sent to each node respectively,
So that each node is instructed according to corresponding dilatation executes dilatation operation respectively.
Optionally, the dilatation operation includes following any one or combination:
Detect the target disk whether be correctly inserted into, detect the target disk it is whether qualified, by the target disk
Be formatted into meet the file system format of distributed memory system requirement, the target disk after formatting is added to it is described
In the virtualization pool of distributed memory system and the weight of the setting target disk.
It should be noted that the specific implementation of each unit of described device 300, the expansion with the above distributed memory system
Appearance method can be with reference to above point accordingly, with respect to the specific implementation of each unit of described device 300 for same design
The description section of the expansion method of cloth storage system, details are not described herein again.
As can be seen from the above description, the flash chamber of distributed memory system provided by the embodiments of the present application is executing expansion
When holding operation, dilatation instruction is write manually without user, execute corresponding dilatation without user and operate, user can only execute
Dilatation configuration operation, it can triggering destination node executes dilatation operation automatically, loses so as to avoid since operator operates
Leakage or fault cause to bring extra performance to consume to distributed memory system, or even bring data wind to distributed memory system
The problem of danger.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the application
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims
The foregoing is merely the preferred embodiments of the application, not to limit the application, it is all in spirit herein and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this application.
Claims (10)
1. a kind of expansion method of distributed memory system characterized by comprising
Dilatation in response to user's triggering configures operation, obtains dilatation configuration information；
Destination node marking to be increased is determined according to the dilatation configuration information, and institute is generated according to the dilatation configuration information
State the corresponding dilatation instruction of destination node；
The dilatation instruction is sent to the destination node, so that the destination node is grasped according to the dilatation instruction execution dilatation
Make.
2. the method according to claim 1, wherein including the destination node in the dilatation configuration information
Identify the mark of target disk to be increased corresponding with the destination node；
Correspondingly, carrying the corresponding target disk to be increased of the destination node in the corresponding dilatation instruction of the destination node
Mark.
3. according to the method described in claim 2, it is characterized in that, the destination node marking and the destination node are corresponding
The mark of target disk to be increased is pre-assigned.
4. the method according to claim 1, wherein the destination node includes multiple nodes；
It is then described that the corresponding dilatation instruction of the destination node is generated according to the dilatation configuration information, it is sent out to the destination node
The dilatation is sent to instruct, so that the destination node includes: according to dilatation instruction execution dilatation operation
The corresponding dilatation instruction of each node is generated respectively；Corresponding dilatation instruction is sent to each node respectively, so that
Each node instructs according to corresponding dilatation and executes dilatation operation respectively.
5. method according to any of claims 1-4, which is characterized in that the dilatation operation includes following any one
Item or combination:
Detect the target disk whether be correctly inserted into, detect the target disk it is whether qualified, by the target disk format
Chemical conversion meets the file system format of distributed memory system requirement, the target disk after formatting is added to the distribution
In the virtualization pool of formula storage system and the weight of the setting target disk.
6. a kind of flash chamber of distributed memory system characterized by comprising
Acquiring unit, the dilatation for triggering in response to user configure operation, obtain dilatation configuration information；
Determination unit, for determining destination node marking to be increased according to the dilatation configuration information, and according to the dilatation
Configuration information generates the corresponding dilatation instruction of the destination node；
Transmission unit, for sending the dilatation instruction to the destination node, so that the destination node is according to the dilatation
Instruction execution dilatation operation.
7. device according to claim 6, which is characterized in that including the destination node in the dilatation configuration information
Identify the mark of target disk to be increased corresponding with the destination node；
Correspondingly, carrying the corresponding target disk to be increased of the destination node in the corresponding dilatation instruction of the destination node
Mark.
8. device according to claim 7, which is characterized in that the destination node marking and the destination node are corresponding
The mark of target disk to be increased is pre-assigned.
9. device according to claim 6, which is characterized in that the destination node includes multiple nodes；
It is then described that the corresponding dilatation instruction of the destination node is generated according to the dilatation configuration information, it is sent out to the destination node
The dilatation is sent to instruct, so that the destination node includes: according to dilatation instruction execution dilatation operation
The corresponding dilatation instruction of each node is generated respectively；Corresponding dilatation instruction is sent to each node respectively, so that
Each node instructs according to corresponding dilatation and executes dilatation operation respectively.
10. according to device described in claim 6-9 any one, which is characterized in that the dilatation operation includes following any
One or combination:
Detect the target disk whether be correctly inserted into, detect the target disk it is whether qualified, by the target disk format
Chemical conversion meets the file system format of distributed memory system requirement, the target disk after formatting is added to the distribution
In the virtualization pool of formula storage system and the weight of the setting target disk.
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| CN107562382A (en) * | 2017-08-30 | 2018-01-09 | 郑州云海信息技术有限公司 | A kind of disk automatic dynamic expansion method and system based on timed task |
| CN108572795A (en) * | 2017-12-21 | 2018-09-25 | 北京金山云网络技术有限公司 | Based on expansion method, device, equipment and the storage medium for building Storage Virtualization |
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| CN113810439A (en) * | 2020-06-12 | 2021-12-17 | 华为技术有限公司 | Ethernet storage system and information notification method and related device thereof |
| CN113810439B (en) * | 2020-06-12 | 2023-02-03 | 华为技术有限公司 | Ethernet storage system and information notification method and related device thereof |
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