CN109582454A - Permission releasing control method, device and equipment in a kind of distributed storage cluster - Google Patents
Permission releasing control method, device and equipment in a kind of distributed storage cluster Download PDFInfo
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- CN109582454A CN109582454A CN201811463305.0A CN201811463305A CN109582454A CN 109582454 A CN109582454 A CN 109582454A CN 201811463305 A CN201811463305 A CN 201811463305A CN 109582454 A CN109582454 A CN 109582454A
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- permission
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- 238000000034 method Methods 0.000 title claims abstract description 126
- 230000008569 process Effects 0.000 claims abstract description 83
- 238000004590 computer program Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 10
- 238000012795 verification Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001362551 Samba Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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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
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
- G06F9/485—Task life-cycle, e.g. stopping, restarting, resuming execution
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
Abstract
This application discloses the permission releasing control methods in a kind of distributed storage cluster, comprising: obtains the operating status for the Metadata Service being deployed in each storage devices node respectively；It judges whether there is permission and does not discharge failure；The failing storage device node of failure is not discharged and occupies the client process of permission if so, determining and permission occurring；Close the client process.The application can detect that the permission in distributed storage cluster does not discharge failure problems by monitoring the operating status of each Metadata Service in time, it is closed to which the client process of permission will be occupied, effectively prevent the access of user because file permission does not discharge failure refused the case where, ensure that user to the normal use of distributed memory system, improves user experience and product competitiveness.Disclosed herein as well is permission release control device, equipment and the computer readable storage mediums in a kind of distributed storage cluster, equally have above-mentioned beneficial effect.
Description
Technical field
This application involves technical field of distributed memory, in particular to the permission in a kind of distributed storage cluster discharges control
Method, apparatus, equipment and computer readable storage medium processed.
Background technique
Distributed memory system is the group system being made of multiple memory node servers, and support stores a data
In multiple nodes, by communicating available partial data between different nodes.It is wanted for data consistency, synchronism
It asks, the file read-write operations in the node of distributed memory system have permission restriction, i.e., only when a client is complete
After read-write operation, other clients are just allowed to be written and read same file.However, in the prior art, because each
The permission that kind of reason always will appear file completes the phenomenon of the failure not discharged after read-write operation in client, cause it is subsequent other
Client can not be accessed normally, and the business for seriously affecting user uses.In consideration of it, providing a kind of solution above-mentioned technical problem
Method have become those skilled in the art need concern.
Summary of the invention
The permission releasing control method being designed to provide in a kind of distributed storage cluster, the device, equipment of the application
And computer readable storage medium is ensured and is used so that the file permission effectively solved in distributed memory system does not discharge failure
The normal access at family.
In order to solve the above technical problems, in a first aspect, this application discloses the permissions in a kind of distributed storage cluster to release
Place control method, comprising:
The operating status for the Metadata Service being deployed in each storage devices node is obtained respectively；
It judges whether there is permission and does not discharge failure；
If so, determine occur permission do not discharge failure failing storage device node and occupy permission client into
Journey；
Close the client process.
Optionally, in the determining visitor that permission occurs and does not discharge the failing storage device node and occupancy permission of failure
After the process of family end, further includes:
Judge the failing storage device node IP address whether be the distributed storage cluster legitimate ip address；
If it is not, then generating the prompt information that reports an error；
If so, the step of continuing to execute the closing client process.
Optionally, determining that the IP address of the failing storage device node is the legal IP of the distributed storage cluster
After address, further includes:
Judge whether the process number for occupying the client process of permission is legal；
If it is not, then generating the prompt information that reports an error；
If so, the step of continuing to execute the closing client process.
Optionally, after determining that the process number of the client process of occupancy permission is legal, further includes:
Judge whether run the client process in the failing storage device node；
If it is not, then generating the prompt information that reports an error；
If so, the step of continuing to execute the closing client process.
Optionally, in the determining visitor that permission occurs and does not discharge the failing storage device node and occupancy permission of failure
After the process of family end, further includes:
It generates log recording data and is stored.
Second aspect, this application discloses the permission release control devices in a kind of distributed storage cluster, comprising:
Module is obtained, for obtaining the operating status for the Metadata Service being deployed in each storage devices node respectively；
Judgment module does not discharge failure for judging whether there is permission；
For determining after determining not discharge failure there are permission the failure that permission does not discharge failure occurs for determining module
Storage devices node and the client process for occupying permission；
Processing module, for closing the client process.
Optionally, further includes:
Correction verification module, for judging whether the IP address of the failing storage device node is the distributed storage cluster
Legitimate ip address；If it is not, then generating the prompt information that reports an error；If so, closing the client process by the processing module.
Optionally, further includes:
Logging modle, for generating log recording data and being stored.
The third aspect, this application discloses the permission release controls in a kind of distributed storage cluster, comprising:
Memory, for storing computer program；
Processor realizes any permission releasing control method as described above for executing the computer program
Step.
Fourth aspect, disclosed herein as well is a kind of computer readable storage medium, the computer readable storage medium
In be stored with computer program, to realize that any permission as described above is released when the computer program is executed by processor
The step of place control method.
Permission releasing control method in distributed storage cluster provided herein includes: to obtain to be deployed in respectively respectively
The operating status of Metadata Service in a storage devices node；It judges whether there is permission and does not discharge failure；If so, determining
Permission occurs not discharge the failing storage device node of failure and occupy the client process of permission；Close the client into
Journey.As it can be seen that the application can be detected in time in distributed storage cluster by monitoring the operating status of each Metadata Service
Permission do not discharge failure problems, thus will occupy permission client process close, effectively prevent the access of user because of text
The case where part permission does not discharge failure and refused has ensured that user to the normal use of distributed memory system, improves
User experience and product competitiveness.Permission release control device, equipment in distributed storage cluster provided herein and
The permission releasing control method in above-mentioned distributed storage cluster may be implemented in computer readable storage medium, equally has above-mentioned
Beneficial effect.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the prior art and the embodiment of the present application, below will to the prior art and
Attached drawing to be used is needed to make brief introduction in the embodiment of the present application description.Certainly, in relation to the attached drawing of the embodiment of the present application below
A part of the embodiment in only the application of description is not paying creativeness to those skilled in the art
Under the premise of labour, other attached drawings can also be obtained according to the attached drawing of offer, other accompanying drawings obtained also belong to the application
Protection scope.
Fig. 1 is a kind of specific embodiment party in the permission releasing control method in distributed storage cluster provided herein
The flow chart of formula；
Fig. 2 is specific implementation another in the permission releasing control method in distributed storage cluster provided herein
The flow chart of mode；
Fig. 3 is the structural block diagram of the permission release control device in a kind of distributed storage cluster provided herein.
Specific embodiment
The core of the application is to provide permission releasing control method, device, equipment in a kind of distributed storage cluster
And computer readable storage medium is ensured and is used so that the file permission effectively solved in distributed memory system does not discharge failure
The normal access at family.
In order to which technical solutions in the embodiments of the present application is more clearly and completely described, below in conjunction with this Shen
Please attached drawing in embodiment, technical solutions in the embodiments of the present application is introduced.Obviously, described embodiment is only
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
The embodiment of the present application discloses the permission releasing control method in a kind of distributed storage cluster, referring to Fig.1 shown in,
This method mainly comprises the steps that
S11: the operating status for the Metadata Service being deployed in each storage devices node is obtained respectively.
S12: it judges whether there is permission and does not discharge failure；If so, into S13.
S13: determine that permission, which occurs, not to be discharged the failing storage device node of failure and occupy the client process of permission.
S14: client process is closed.
In the application of distributed storage cluster, user specifically can access distributed storage by softwares such as Samba
File in system such as is written and read at the operation.Wherein, Samba is that SMB file can be achieved in Linux and Unix operating system to be total to
Enjoy a software of agreement.
As previously mentioned, user utilizes its client before accessing a file, need first to obtain the permission of this document.It is described
Permission, that is, access authority, alternatively referred to as access limit is distributed memory system for limiting same file in same a period of time
Carve the mechanism that can only be at most accessed by a client.When some client has completed the access of file, such as with
Family, which has been modified and closed, saves this document, and under normal circumstances, the client should discharge the permission of this document at this time, with after an action of the bowels
Continue other clients and be normally carried out access, and if because certain reason this document permission and be not released, be considered as and have occurred
Permission does not discharge failure.
Specifically, the permission release conditions of file can specifically be obtained by the operating status of Metadata Service.Metadata is also known as
Broker data, relaying data mainly describe the information of data attribute for the data for describing data, for supporting instruction such as to deposit
The functions such as storage space sets, historical data, resource lookup, file record.In distributed memory system, on each storage devices node
It can be deployed with the application program of more than one Metadata Service, provide the various of metadata using these Metadata Services
Access operation.
This application provides the permission releasing control methods in a kind of distributed storage cluster as a result, and can specifically answer
For any one storage devices node in distributed storage cluster.It, can be to each member in the permission releasing control method
The operating status of data service is monitored, and judges whether that permission, which has occurred, does not discharge failure according to monitored results.Wherein, have
Body using the keywords such as " failing to respond to capability release " to permission not release phenomenon into
Row is searched.
When define the competence do not discharge failure occur when, then can further determine that out occur the situation be specifically which
Storage devices node might as well be known as failing storage device node, and cause the client process of the fault condition.And it is general
Ground can use process number in distributed memory system use to distinguish the different clients process from different clients.
After the client for occupying file permission has been determined, it can be turned off to debug.
Permission releasing control method in distributed storage cluster provided herein is deployed in respectively by obtaining respectively
The operating status of Metadata Service in a storage devices node；It judges whether there is permission and does not discharge failure；If so, determining
Permission occurs not discharge the failing storage device node of failure and occupy the client process of permission；Close client process.
As it can be seen that the application can detect the power in distributed storage cluster by monitoring the operating status of each Metadata Service in time
Limit does not discharge failure problems, so that the client process for occupying permission be closed, effectively prevents the access of user because file is weighed
The case where limit does not discharge failure and refused, has ensured that user to the normal use of distributed memory system, improves user
Experience.
Permission releasing control method provided herein, on the basis of the above, as a kind of preferred implementation side
Formula, after determining that permission, which occurs, not to be discharged the failing storage device node of failure and occupy the client process of permission, also
Include:
Judge failing storage device node IP address whether be distributed storage cluster legitimate ip address；If it is not, then
Generation reports an error prompt information；If so, continuing to execute the step of closing client process.
Specifically, in order to ensure the correctness of the judging results such as failed storage node device, some verifications can be carried out, so as to
It reports an error in time, avoids carrying out relevant treatment according to these error messages in subsequent process.
Wherein, can specifically legitimacy verifies be carried out to the IP address of failing storage device node.Generally, distributed storage
Related system file (such as/etc/hosts) is had in system is stored with the relevant information of each storage devices node in cluster,
Including IP address.Whether IP address by judging failing storage device node is legal to may determine that " the failing storage device section
A storage devices node in point " really distributed storage cluster whether.
It is easily understood that if inspection result success, illustrates the really distributed storage of " the failing storage device node "
A storage devices node in cluster, then can continue subsequent operation；And if check results fail, and can need not carry out subsequent pass
The operation of client process is closed, but error information can be immediately generated.Hereinafter to the processing of other check results with it is such
Seemingly, it hereinafter just repeats no more.
Permission releasing control method provided herein, on the basis of the above, as a kind of preferred implementation side
Formula, after the IP address of judgement failing storage device node is the legitimate ip address of distributed storage cluster, further includes:
Judge whether the process number for occupying the client process of permission is legal；If it is not, then generating the prompt information that reports an error；If
It is then to continue to execute the step of closing client process.
Similarly, legitimacy verifies can also be carried out to the client process for occupying permission.Generally, client process
Process number has certain setting rule, for example, generally integer.If once discovery process number is illegal, illustrate because of certain
A little reasons (such as system version upgrading etc.) and obtained the process number of mistake, then no longer need to carry out subsequent closing client process
Operation.
Permission releasing control method provided herein, on the basis of the above, as a kind of preferred implementation side
Formula, after determining that the process number of client process of occupancy permission is legal, further includes:
Judge whether run client process in failing storage device node；If it is not, then generating the prompt information that reports an error；If
It is then to continue to execute the step of closing client process.
Similarly, in order to which the accuracy for further increasing processing result can also further check event in the present embodiment
Really whether operation has the client process to confirm that whether the failing storage device node is genuine in barrier storage devices node
Permission is occupied by the client process.
Permission releasing control method provided herein, on the basis of the above, as a kind of preferred implementation side
Formula, after determining that permission, which occurs, not to be discharged the failing storage device node of failure and occupy the client process of permission, also
Include:
It generates log recording data and is stored.
Specifically, it carries out checking analysis and reason investigation in the future for the ease of related personnel, it can be raw by related concrete condition
At log recording data, saved in the form of log.
Referring to Fig. 2, Fig. 2 is another in the permission releasing control method in distributed storage cluster provided herein
The flow chart of specific embodiment has specifically included above-mentioned three kinds of checking procedures in this method:
S21: the operating status for the Metadata Service being deployed in each storage devices node is obtained respectively；
S22: it judges whether there is permission and does not discharge failure；If so, into S23.
S23: determine that permission, which occurs, not to be discharged the failing storage device node of failure and occupy the client process of permission.
S24: judge failing storage device node IP address whether be distributed storage cluster legitimate ip address；If
It is then to enter S25；If it is not, then entering S29.
S25: judge whether the process number for occupying the client process of permission is legal；If so, into S26；If it is not, then into
Enter S29.
S26: judge whether run client process in failing storage device node；If so, into S27；If it is not, then
Into S29.
S27: log recording data are generated and are stored；Into S28.
S28: client process is closed.
S29: the prompt information that reports an error is generated.
It is easily understood that when occur permission do not discharge failure failing storage device node and corresponding client into
When journey is multiple, treatment process as described above successively can be executed for each client process, to close it one by one.
The permission release control device in distributed storage cluster provided herein is introduced below.
Referring to Fig. 3, Fig. 3 is the permission release control device in a kind of distributed storage cluster provided herein
Structural block diagram, comprising:
Module 1 is obtained, for obtaining the operating status for the Metadata Service being deployed in each storage devices node respectively；
Judgment module 2 does not discharge failure for judging whether there is permission；
For determining after determining not discharge failure there are permission the failure that permission does not discharge failure occurs for determining module 3
Storage devices node and the client process for occupying permission；
Processing module 4, for closing client process.
As it can be seen that the permission release control device in distributed storage cluster provided herein, by monitoring each member
The operating status of data service can detect that the permission in distributed storage cluster does not discharge failure problems in time, to will account for
Closed with the client process of permission, effectively prevent the access of user because file permission does not discharge failure refused the case where hair
It is raw, ensure that user to the normal use of distributed memory system, improves user experience and product competitiveness.
On the basis of above content, as a kind of preferred embodiment, in distributed storage cluster provided herein
Permission release control device, further includes:
Correction verification module, for judge failing storage device node IP address whether be distributed storage cluster legal IP
Address；If so, closing client process by processing module 4.
On the basis of above content, as a kind of preferred embodiment, correction verification module is also used to:
After the IP address of judgement failing storage device node is the legitimate ip address of distributed storage cluster, judgement is accounted for
Whether the process number with the client process of permission is legal；If so, closing client process by processing module 4.
On the basis of above content, as a kind of preferred embodiment, correction verification module is also used to:
Determine to occupy the process number of client process of permission it is legal after, judge in failing storage device node whether
Operation has client process；If so, closing client process by processing module 4.
On the basis of above content, as a kind of preferred embodiment, in distributed storage cluster provided herein
Permission release control device, further includes:
Logging modle, for generating log recording data and being stored.
Further, disclosed herein as well is the permission release controls in a kind of distributed storage cluster, comprising:
Memory, for storing computer program；
Processor realizes any permission releasing control method as described above for executing the computer program
Step.
Further, disclosed herein as well is a kind of computer readable storage medium, the computer readable storage mediums
In be stored with computer program, to realize that any permission as described above is released when the computer program is executed by processor
The step of place control method.
Permission release control device, equipment and computer-readable storage in distributed storage cluster provided herein
The specific embodiment of medium can be corresponded to each other with the permission releasing control method in distributed storage cluster as described above
Reference just repeats no more here.
Each embodiment is described in a progressive manner in the application, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.
It should be noted that in present specification, the relational terms of such as " first " and " second " etc are used merely to
One entity or operation and another entity or operate is distinguished, without necessarily requiring or implying these entities or
There are any actual relationship or orders between person's operation.In addition, the terms "include", "comprise" or its any other
Variant is intended to non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only
It including those elements, but also including other elements that are not explicitly listed, or further include for this process, method, object
Product or the intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...",
It is not precluded in the process, method, article or apparatus that includes the element that there is also other identical elements.
Technical solution provided herein is described in detail above.Specific case used herein is to this Shen
Principle and embodiment please is expounded, the present processes that the above embodiments are only used to help understand and its
Core concept.It should be pointed out that for those skilled in the art, in the premise for not departing from the application principle
Under, can also to the application, some improvement and modification can also be carried out, these improvement and modification are also fallen into the protection scope of the application.
Claims (10)
1. the permission releasing control method in a kind of distributed storage cluster characterized by comprising
The operating status for the Metadata Service being deployed in each storage devices node is obtained respectively；
It judges whether there is permission and does not discharge failure；
The failing storage device node of failure is not discharged and occupies the client process of permission if so, determining and permission occurring；
Close the client process.
2. permission releasing control method according to claim 1, which is characterized in that do not discharged in the determining permission that occurs
After the failing storage device node of failure and the client process of occupancy permission, further includes:
Judge the failing storage device node IP address whether be the distributed storage cluster legitimate ip address；
If it is not, then generating the prompt information that reports an error；
If so, the step of continuing to execute the closing client process.
3. permission releasing control method according to claim 2, which is characterized in that determining the failing storage device section
Point IP address be the distributed storage cluster legitimate ip address after, further includes:
Judge whether the process number for occupying the client process of permission is legal；
If it is not, then generating the prompt information that reports an error；
If so, the step of continuing to execute the closing client process.
4. permission releasing control method according to claim 3, which is characterized in that in the client for determining occupancy permission
After the process number of end process is legal, further includes:
Judge whether run the client process in the failing storage device node；
If it is not, then generating the prompt information that reports an error；
If so, the step of continuing to execute the closing client process.
5. permission releasing control method according to any one of claims 1 to 4, which is characterized in that in the determining generation
Permission does not discharge after the failing storage device node of failure and the client process of occupancy permission, further includes:
It generates log recording data and is stored.
6. the permission release control device in a kind of distributed storage cluster characterized by comprising
Module is obtained, for obtaining the operating status for the Metadata Service being deployed in each storage devices node respectively；
Judgment module does not discharge failure for judging whether there is permission；
For determining after determining not discharge failure there are permission the failed storage that permission does not discharge failure occurs for determining module
Device node and the client process for occupying permission；
Processing module, for closing the client process.
7. permission release control device according to claim 6, which is characterized in that further include:
Correction verification module, for judge the failing storage device node IP address whether be the distributed storage cluster conjunction
Method IP address；If it is not, then generating the prompt information that reports an error；If so, closing the client process by the processing module.
8. permission release control device according to claim 7, which is characterized in that further include:
Logging modle, for generating log recording data and being stored.
9. the permission release control in a kind of distributed storage cluster characterized by comprising
Memory, for storing computer program；
Processor, for executing the computer program to realize that permission described in any one of claim 1 to 5 such as releases the control
The step of method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer in the computer readable storage medium
Program is controlled to realize as permission described in any one of claim 1 to 5 discharges when the computer program is executed by processor
The step of method processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463305.0A CN109582454A (en) | 2018-12-03 | 2018-12-03 | Permission releasing control method, device and equipment in a kind of distributed storage cluster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463305.0A CN109582454A (en) | 2018-12-03 | 2018-12-03 | Permission releasing control method, device and equipment in a kind of distributed storage cluster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109582454A true CN109582454A (en) | 2019-04-05 |
Family
ID=65926063
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811463305.0A Withdrawn CN109582454A (en) | 2018-12-03 | 2018-12-03 | Permission releasing control method, device and equipment in a kind of distributed storage cluster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109582454A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111176898A (en) * | 2019-12-29 | 2020-05-19 | 浪潮电子信息产业股份有限公司 | Distributed file system MDS (maintenance description Server) fault switching method, device, equipment and medium |
| CN111930565A (en) * | 2020-07-21 | 2020-11-13 | 腾讯科技（深圳）有限公司 | Process fault self-healing method, device and equipment for components in distributed management system |
-
2018
- 2018-12-03 CN CN201811463305.0A patent/CN109582454A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111176898A (en) * | 2019-12-29 | 2020-05-19 | 浪潮电子信息产业股份有限公司 | Distributed file system MDS (maintenance description Server) fault switching method, device, equipment and medium |
| CN111930565A (en) * | 2020-07-21 | 2020-11-13 | 腾讯科技（深圳）有限公司 | Process fault self-healing method, device and equipment for components in distributed management system |
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Application publication date: 20190405 |