CN110442420A - A kind of the work moving method and device of memory node - Google Patents
A kind of the work moving method and device of memory node Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
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Abstract
Include: to configure live-vertex for a memory node in storage cluster using main controlled node the invention discloses a kind of work moving method of memory node and device, other one or more memory nodes are each configured to standby node；All memory nodes in storage cluster are sent by read write command using main controlled node, and make live-vertex according to read write command to execute read-write；The working condition that all memory nodes are obtained using main controlled node is stopped working in response to live-vertex and selects one from one or more standby nodes and be configured to new live-vertex, and makes new live-vertex according to read write command to execute read-write.The present invention can switch memory node in particular memory node failure or while restarting according to actual demand between different memory nodes, convenient for the work shift function of test distributed storage array.
Description
Technical field
The present invention relates to computer fields, more specifically, particularly relating to the work moving method and dress of a kind of memory node
It sets.
Background technique
VMware is currently that (Network Attached Storage, network are attached by virtualization field key supplier, NAS
Belonging to storage) distributed storage array is to realize virtualization scheme, the test for needing storage array and VMware completion mutually to authenticate,
Obtain the certification license of VMware official.This needs to store manufacturer and docks principle and certification policy with virtualization in overall understanding storage
Under the premise of, make efficient, inexpensive testing scheme.But NAS distributed storage array in the prior art and VMware
Mutually certification tests test method hardware topology is too simple, can only authenticate storage basic function, can not authenticate advanced complicated function
Can, such as the shift function that works.
Aiming at the problem that being difficult to test job shift function in the prior art, there has been no effective solution schemes at present.
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is to propose the work moving method and device of a kind of memory node,
Memory node can be switched in particular memory node failure or while restarting according to actual demand between different memory nodes, be convenient for
The work shift function of test distributed storage array.
Based on above-mentioned purpose, the first aspect of the embodiment of the present invention provides a kind of work moving method of memory node,
Including executing following steps:
Live-vertex is configured by a memory node in storage cluster using main controlled node, by other one or more
Memory node is each configured to standby node；
Send all memory nodes in storage cluster for read write command using main controlled node, and make live-vertex according to
Read write command executes read-write；
The working condition that all memory nodes are obtained using main controlled node is stopped working in response to live-vertex and from one
Or multiple standby nodes select one and are configured to new live-vertex, and make new live-vertex according to read write command to execute reading
It writes.
In some embodiments, main controlled node be configured as being monitored storage cluster, log collection and system pipes
Reason；
It the use of the working condition that main controlled node obtains all memory nodes include: to monitor all storages using main controlled node to save
Point, the log for collecting all memory nodes are simultaneously analyzed, to determine whether each memory node works normally respectively.
In some embodiments, further includes:
Standby node is configured by main controlled node；
It stops working in response to live-vertex and the equal cisco unity malfunction of other standby nodes, and configures main controlled node to
New live-vertex.
In some embodiments, live-vertex stops working breaks down and/or live-vertex is restarted for live-vertex.
In some embodiments, further includes:
Resume work in response to live-vertex and make live-vertex and execute read-write according to read write command, and new is enlivened
Node is configured to standby node.
In some embodiments, each memory node include 20 HDD hard disks for storing data, 2 be used for
The SSD hard disk and 2 systems for installing storage program area and disposing storage cluster management of caching are provided for reading and writing data
Hard disk.
In some embodiments, each memory node passes through two different interfaces and is connected to interchanger；Each deposit
Storage node passes through the network interface card that interchanger is connected respectively to two servers.
In some embodiments, storage cluster is NAS storage cluster；Two servers are respectively as test machine and auxiliary
Machine reads and writes NAS storage cluster by virtual machine.
The second aspect of the embodiment of the present invention provides a kind of work moving apparatus of memory node, comprising:
Initialization module, for configuring active-standby mode for storage cluster using main controlled node, by one in storage cluster
A memory node is configured to live-vertex, and other one or more memory nodes are each configured to standby node；
Instruct transmission module, all storage sections for sending read write command to using main controlled node in storage cluster
Point, and make live-vertex according to read write command to execute read-write；
Work transferring module, and the working condition of all memory nodes is obtained using main controlled node, is stopped in response to live-vertex
It only works and selects one from one or more standby nodes and be configured to new live-vertex, and make new live-vertex according to reading
Write command executes read-write.
The third aspect of the embodiment of the present invention provides a kind of storage cluster, comprising:
One main controlled node；
Multiple memory nodes；
Processor；With
Memory, is stored with the program code that processor can be run, and program code executes above-mentioned storage when being run
The work moving method of node.
The present invention have following advantageous effects: the work moving method of memory node provided in an embodiment of the present invention with
Device configures live-vertex for a memory node in storage cluster by using main controlled node, by other one or more
A memory node is each configured to standby node；All storage sections sent read write command to using main controlled node in storage cluster
Point, and make live-vertex according to read write command to execute read-write；The working condition of all memory nodes is obtained using main controlled node,
It stops working in response to live-vertex and selects one from one or more standby nodes and be configured to new live-vertex, and make new
Live-vertex the technical solution of read-write is executed according to read write command, can be between different memory nodes according to actual demand
Switch memory node in particular memory node failure or while restarting, convenient for the work shift function of test distributed storage array.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, 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
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow diagram of the work moving method of memory node provided by the invention；
Fig. 2 is the flow diagram of a specific embodiment of the work moving method of memory node provided by the invention；
Fig. 3 is the memory node connection relationship diagram of the work moving method of memory node provided by the invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
The embodiment of the present invention is further described in attached drawing.
It should be noted that all statements for using " first " and " second " are for differentiation two in the embodiment of the present invention
The non-equal entity of a same names or non-equal parameter, it is seen that " first " " second " only for the convenience of statement, does not answer
It is interpreted as the restriction to the embodiment of the present invention, subsequent embodiment no longer illustrates this one by one.
Based on above-mentioned purpose, the first aspect of the embodiment of the present invention, propose one kind can different memory nodes it
Between according to actual demand particular memory node failure or when restarting the work moving method of switching memory node an implementation
Example.Shown in fig. 1 is the flow diagram of the work moving method of memory node provided by the invention.
The work moving method of the memory node includes executing following steps as shown in Figure 1:
Step S101: active-standby mode is configured by storage cluster using main controlled node, that is, deposit one in storage cluster
Storage node is configured to live-vertex, and other one or more memory nodes are each configured to standby node；
Step S103: all memory nodes in storage cluster are sent by read write command using main controlled node, and make to live
Jump node executes read-write according to read write command；
Step S105: obtaining the working condition of all memory nodes using main controlled node, stops work in response to live-vertex
Make and select one from one or more standby nodes and be configured to new live-vertex, and refers to new live-vertex according to read-write
It enables to execute read-write.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, Ke Yitong
Computer program is crossed to instruct related hardware and complete, the program can be stored in a computer-readable storage medium,
The program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can for magnetic disk,
CD, read-only memory (ROM) or random access memory (RAM) etc..The embodiment of the computer program, Ke Yida
The effect identical or similar to corresponding aforementioned any means embodiment.
In some embodiments, main controlled node be configured as being monitored storage cluster, log collection and system pipes
Reason；It the use of the working condition that main controlled node obtains all memory nodes include: to monitor all memory nodes, receipts using main controlled node
Collect the log of all memory nodes and analyzed, to determine whether each memory node works normally respectively.
In some embodiments, method further include: main controlled node is configured to standby node；Stop in response to live-vertex
Work and the equal cisco unity malfunction of other standby nodes, and configure main controlled node to new live-vertex.
Fig. 2 shows be a specific embodiment.In Fig. 2, storage cluster includes three memory nodes (physical node):
No. 0, No. 1, No. 2.Main controlled node is deployed in No. 0 physical node, and major function is to realize entire storage cluster system by configuring
Monitoring, log collection, system administration, and performance read-write pressure it is big in the case where be also used as back end use,
Share read-write pressure.Back end is 1, No. 2 physical node, for reading and writing and saving data.
In some embodiments, live-vertex stops working breaks down and/or live-vertex is restarted for live-vertex.
In some embodiments, it is also wrapped while obtaining the working condition of all memory nodes using main controlled node
It includes:
Resume work in response to live-vertex and make live-vertex and execute read-write according to read write command, and new is enlivened
Node is configured to standby node.
In Fig. 2, No. 0 physical node is only used as monitoring and managing cluster use, and 1~No. 2 physical node is read as data
Use is write, 1~No. 2 node is respectively at active (active), standby (spare) state in real work, is suitable for small rule
Mould reading and writing data.This mode can replication server is transferred to storage cluster respectively on 1~No. 2 two main-standby nodes read-write refer to
Order, when one of node breaks down, No. 0 main controlled node can go out No. 1 live-vertex by monitoring and log analysis and event occurs
Barrier, then activates No. 2 standby nodes, No. 2 standby nodes can as live-vertex by the read write command process of backup continue into
Row readwrite tests.For test aspect, this mode is suitable for the node failure switching of VMware virtualization certification test, node
Online upgrading test scene.
In some embodiments, each memory node include 20 HDD hard disks for storing data, 2 be used for
The SSD hard disk and 2 systems for installing storage program area and disposing storage cluster management of caching are provided for reading and writing data
Hard disk.
In some embodiments, each memory node passes through two different interfaces and is connected to interchanger；Each deposit
Storage node passes through the network interface card that interchanger is connected respectively to two servers.
In some embodiments, storage cluster is NAS storage cluster；Two servers are respectively as test machine and auxiliary
Machine reads and writes NAS storage cluster by virtual machine.
Fig. 3 shows the connection relationship of entire framework when test storage cluster.In Fig. 3, NAS Storage array
For the 3 NAS storage for forming NAS storage cluster；Ethernet switch is the gigabit configured according to storage manufacturer's demand, ten thousand
Million or other rates interchanger；ESXi A and ESXi B are respectively two ESXi host servers, and server installs VMware
Virtualization software simultaneously connects NAS distributed storage simultaneously；NIC A and NIC B are respectively the docking of every ESXi host server
The gigabit of storage or ten thousand Broadcoms.Two ESXi server one is used as test machine, and one as auxiliary machine to NAS storage cluster
Execute test.
As shown in figure 3, needing 3 memory node composition NAS distributed storage clusters under bottom line, cluster only includes
One main controlled node, a live-vertex and a standby node, three nodes simultaneously participate in storage read-write, and thus compression is surveyed
Examination cost simultaneously improves readwrite performance.
Disclosed method is also implemented as the computer program executed by CPU, the calculating according to embodiments of the present invention
Machine program may be stored in a computer readable storage medium.When the computer program is executed by CPU, executes the present invention and implement
The above-mentioned function of being limited in method disclosed in example.Above method step and system unit also can use controller and be used for
Storage is so that controller realizes that the computer readable storage medium of the computer program of above-mentioned steps or Elementary Function is realized.
From above-described embodiment as can be seen that the work moving method of memory node provided in an embodiment of the present invention, by making
Active-standby mode is configured by storage cluster with main controlled node, configures live-vertex for a memory node in storage cluster,
Other one or more memory nodes are each configured to standby node；Storage cluster is sent by read write command using main controlled node
In all memory nodes, and make live-vertex according to read write command to execute read-write；All storages are obtained using main controlled node
The working condition of node stops working in response to live-vertex and is configured to from the selection of one or more standby nodes one new
Live-vertex, and make new live-vertex and execute according to read write command the technical solution of read-write, it can be in different memory nodes
Between according to actual demand switch memory node in particular memory node failure or while restarting, be convenient for test distributed storage array
Work shift function.
It is important to note that each step in each embodiment of the work moving method of above-mentioned memory node is equal
It can intersect, replace, increase, delete, therefore, the work in memory node of these reasonable permutation and combination transformation migrates
Method should also be as belonging to the scope of protection of the present invention, and protection scope of the present invention should not be confined to the embodiment it
On.
Based on above-mentioned purpose, the second aspect of the embodiment of the present invention, propose one kind can different memory nodes it
Between according to actual demand particular memory node failure or when restarting the work moving apparatus of switching memory node an implementation
Example.The work moving apparatus of memory node includes:
Initialization module, for configuring active-standby mode for storage cluster using main controlled node, by one in storage cluster
A memory node is configured to live-vertex, and other one or more memory nodes are each configured to standby node；
Instruct transmission module, all storage sections for sending read write command to using main controlled node in storage cluster
Point, and make live-vertex according to read write command to execute read-write；
Work transferring module, and the working condition of all memory nodes is obtained using main controlled node, is stopped in response to live-vertex
It only works and selects one from one or more standby nodes and be configured to new live-vertex, and make new live-vertex according to reading
Write command executes read-write.
Various illustrative logical blocks, module, circuit and algorithm steps in conjunction with described in disclosure herein can be implemented
For the combination of electronic hardware, computer software or both.In order to clearly demonstrate this interchangeability of hardware and software,
General description has been carried out to it with regard to the function of various exemplary components, square, module, circuit and step.This function is
Software is implemented as also to be implemented as hardware depending on concrete application and be applied to the design constraint of whole system.This field
Technical staff can realize the function in various ways for every kind of concrete application, but determine should not be by for this realization
It is construed to lead to be detached from range disclosed by the embodiments of the present invention.
Based on above-mentioned purpose, in terms of the third of the embodiment of the present invention, propose one kind can different memory nodes it
Between according to actual demand particular memory node failure or when restarting the storage cluster of switching memory node one embodiment.It deposits
Accumulation includes:
One main controlled node；
Multiple memory nodes；
Processor；With
Memory, is stored with the program code that processor can be run, and program code executes above-mentioned storage when being run
The work moving method of node.
From above-described embodiment as can be seen that the work moving apparatus of memory node provided in an embodiment of the present invention and storage collection
Group, configures live-vertex for a memory node in storage cluster by using main controlled node, by other one or more
Memory node is each configured to standby node；All storage sections sent read write command to using main controlled node in storage cluster
Point, and make live-vertex according to read write command to execute read-write；The working condition of all memory nodes is obtained using main controlled node,
It stops working in response to live-vertex and selects one from one or more standby nodes and be configured to new live-vertex, and make new
Live-vertex the technical solution of read-write is executed according to read write command, can be between different memory nodes according to actual demand
Switch memory node in particular memory node failure or while restarting, convenient for the work shift function of test distributed storage array.
It is important to note that the work moving apparatus of above-mentioned memory node and the embodiment of storage cluster use institute
The embodiment of the work moving method of memory node is stated to illustrate the course of work of each module, those skilled in the art can
It is readily conceivable that by the other embodiments of the work moving method of these module applications to the memory node.Certainly, due to
Each step in the work moving method embodiment of the memory node can be intersected, replaces, increases, be deleted, because
This, the work moving apparatus and storage cluster in the memory node of these reasonable permutation and combination transformation should also be as belonging to this
The protection scope of invention, and protection scope of the present invention should not be confined on the embodiment.
It is exemplary embodiment disclosed by the invention above, it should be noted that in the sheet limited without departing substantially from claim
Under the premise of inventive embodiments scope of disclosure, it may be many modifications and modify.According to open embodiment described herein
The function of claim to a method, step and/or movement be not required to the execution of any particular order.In addition, although the present invention is implemented
Element disclosed in example can be described or be required in the form of individual, but be unless explicitly limited odd number, it is understood that be multiple.
It should be understood that it is used in the present context, unless the context clearly supports exceptions, singular " one
It is a " it is intended to also include plural form.It is to be further understood that "and/or" used herein refers to including one or one
Any and all possible combinations of a above project listed in association.The embodiments of the present invention disclose embodiment sequence number only
Only for description, do not represent the advantages or disadvantages of the embodiments.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that range disclosed by the embodiments of the present invention (including claim) is limited to these examples；In the think of of the embodiment of the present invention
Under road, it can also be combined between the technical characteristic in above embodiments or different embodiments, and exist as described above
Many other variations of the different aspect of the embodiment of the present invention, for simplicity, they are not provided in details.Therefore, all at this
Within the spirit and principle of inventive embodiments, any omission, modification, equivalent replacement, improvement for being made etc. should be included in this hair
Within the protection scope of bright embodiment.
Claims (10)
1. a kind of work moving method of memory node, which comprises the following steps:
Live-vertex is configured by a memory node in storage cluster using main controlled node, by other one or more storages
Node is each configured to standby node；
All memory nodes in the storage cluster are sent by read write command using the main controlled node, and are made described active
Node executes read-write according to the read write command；
The working condition that all memory nodes are obtained using the main controlled node, stop working in response to the live-vertex and from
One or more standby nodes select one and are configured to new live-vertex, and make the new live-vertex according to
Read write command executes read-write.
2. the method according to claim 1, wherein the main controlled node be configured as to the storage cluster into
Row monitoring, log collection and system administration；
It the use of the working condition that the main controlled node obtains all memory nodes include: to monitor the institute using the main controlled node
There is memory node, collect the log of all memory nodes and analyzed, to determine each memory node whether just respectively
Often work.
3. according to the method described in claim 2, it is characterized by further comprising:
The standby node is configured by the main controlled node；
It stops working in response to the live-vertex and other equal cisco unity malfunctions of the standby node, and by the master control section
Point is configured to new live-vertex.
4. the method according to claim 1, wherein the live-vertex stops working as live-vertex hair
Raw failure and/or the live-vertex are restarted.
5. according to the method described in claim 4, it is characterized by further comprising:
Resume work in response to the live-vertex and make the live-vertex and execute read-write according to the read write command, and will
The new live-vertex is configured to standby node.
6. the method according to claim 1, wherein each memory node include 20 for storing data
HDD hard disk, 2 SSD hard disks for being used to provide caching for reading and writing data and 2 are used to install storage program area and deployment is deposited
The system disk of accumulation management.
7. the method according to claim 1, wherein each memory node passes through two different interface connections
To interchanger；Each memory node passes through the network interface card that interchanger is connected respectively to two servers.
8. the method according to the description of claim 7 is characterized in that the storage cluster is NAS storage cluster；Described two clothes
Device be engaged in respectively as test machine and auxiliary machine, the NAS storage cluster is read and write by virtual machine.
9. a kind of work moving apparatus of memory node characterized by comprising
Initialization module, for configuring active-standby mode for storage cluster using main controlled node, by one in the storage cluster
A memory node is configured to live-vertex, and other one or more memory nodes are each configured to standby node；
Instruct transmission module, all storages for sending read write command to using the main controlled node in the storage cluster
Node, and make the live-vertex according to the read write command to execute read-write；
Work transferring module, the working condition of all memory nodes is obtained using the main controlled node, in response to the active section
Point stops working and selects one from one or more standby nodes and be configured to new live-vertex, and makes the new work
Jump node executes read-write according to the read write command.
10. a kind of storage cluster characterized by comprising
One main controlled node；
Multiple memory nodes
Processor；With
Memory, is stored with the program code that processor can be run, and said program code executes such as claim when being run
The work moving method of memory node described in any one of 1-8.
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