CN108306760A - For making the self-healing method and apparatus of managerial ability in a distributed system - Google Patents

For making the self-healing method and apparatus of managerial ability in a distributed system Download PDF

Info

Publication number
CN108306760A
CN108306760A CN201711456829.2A CN201711456829A CN108306760A CN 108306760 A CN108306760 A CN 108306760A CN 201711456829 A CN201711456829 A CN 201711456829A CN 108306760 A CN108306760 A CN 108306760A
Authority
CN
China
Prior art keywords
node
management node
service
service node
group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711456829.2A
Other languages
Chinese (zh)
Inventor
何东杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Unionpay Co Ltd
Original Assignee
China Unionpay Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Unionpay Co Ltd filed Critical China Unionpay Co Ltd
Priority to CN201711456829.2A priority Critical patent/CN108306760A/en
Publication of CN108306760A publication Critical patent/CN108306760A/en
Priority to PCT/CN2018/119528 priority patent/WO2019128670A1/en
Priority to TW107144779A priority patent/TWI701916B/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06Management of faults, events, alarms or notifications
    • H04L41/0654Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0659Management of faults, events, alarms or notifications using network fault recovery by isolating or reconfiguring faulty entities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06Management of faults, events, alarms or notifications
    • H04L41/0654Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0663Performing the actions predefined by failover planning, e.g. switching to standby network elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/60Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources

Abstract

The present invention relates to network technologies, more particularly to are used to make in a distributed system the self-healing method of managerial ability, implement the device of this method and include the computer readable storage medium for the computer program for implementing this method.According to one aspect of the invention in making the self-healing method of managerial ability in a distributed system, the distributed system to include management node group and service node group, the method comprises the steps of:If monitoring there is management node to break down in management node group, by the way that the management node to break down is removed from management node group;Select the service node with high availability as new management node from the service node group;And the management node group is added in new management node.

Description

For making the self-healing method and apparatus of managerial ability in a distributed system
Technical field
The present invention relates to network technologies, more particularly to be used for make in a distributed system the self-healing method of managerial ability, Implement the device of this method and includes the computer readable storage medium for the computer program for implementing this method.
Background technology
Distributed structure/architecture has become the main trend of current information system architecture development.One in existing distributed structure/architecture As using management node plus being designed by the way of service node, the High Availabitity of management node adds the High Availabitity of service node Constitute the high availability of whole system.
In a distributed system, management node is responsible for supporting and ensureing the high availability of service node, general using double The modes such as node, three node clusters.Service node is ensured the high availability of service by management node, to work as service node Integrity service ability is not influenced when failure.Obviously, the high availability of management node is the core of whole system.
In existing technical solution, when management node breaks down, usually pass through active-standby switch or dual-active service Switching come ensure service continuity.But after system switching, original high availability will not exist, this is generally needed Manually to be restored, therefore less efficient.
Invention content
It is an object of the present invention to provide one kind in a distributed system make the self-healing method of managerial ability and Device has many advantages, such as to implement convenient strong with recovery capability.
According to one aspect of the invention in a distributed system making the self-healing method of managerial ability, it is described Distributed system includes management node group and service node group, and the method comprises the steps of:
If monitoring there is management node to break down in management node group, by by the management node to break down from It is removed in management node group;
Select the service node with high availability as new management node from the service node group;And
The management node group is added in new management node.
Preferably, in the above-mentioned methods, the step of selecting new management node include:
Remaining node of each service node into distributed structure/architecture is set to send request;
The node for receiving request is set to return to the book keeping operation confirmation response for affirmation mechanism of keeping accounts based on block chain;And
According to the confirmation response for the request that each service node is sent select the service node with high availability as New management node.
Preferably, in the above-mentioned methods, the high availability in the setting time period to the response of transmitted request at Power and/or response average time indicate and will have higher response success rate and/or response put down in the setting time period The service node of equal time is selected as new management node.
Preferably, in the above-mentioned methods, the step of selecting new management node include:
Obtain network communication data of each service node during service is provided;And
Select the service node with high availability as new management according to the network communication data of each service node Node.
Preferably, in the above-mentioned methods, the high availability is with each service node in the setting time period and other sections Point between response time average value and the service node of the average value with the shortest response time is selected as new Management node.
Preferably, in the above-mentioned methods, the step of selecting new management node include:
Obtain resource service condition of each service node during service is provided;And
Select the service node with high availability as new management according to the resource service condition of each service node Node.
Preferably, in the above-mentioned methods, the high availability is with the average money of each service node in the setting time period Source utilization rate indicates and the service node with minimum resources utilization rate is selected as to new management node.
According to another aspect of the invention in a distributed system making the self-healing device of managerial ability, institute It includes management node group and service node group to state distributed system, and described device includes:
First module, if for monitoring there is management node to break down in management node group, by the way that event will occur The management node of barrier is removed from management node group;
Second module, for selecting the service node with high availability as new management from the service node group Node;And
Third module, for the management node group to be added in new management node.
According to another aspect of the invention in a distributed system making the self-healing device of managerial ability, institute It includes management node group and service node group to state distributed system, and described device is comprising memory, processor and is stored in institute The computer program that can be run on memory and on the processor is stated to execute method as described above.
It is also an object of the present invention to provide a kind of computer readable storage mediums, store computer program thereon, The program realizes method as described above when being executed by processor.
Compared with prior art, the present invention has many advantages, such as.For example, when distributed system because management node breaks down And after switch mode, according to the above-mentioned various aspects of the present invention method and apparatus can the original height of fast automatic recovery system can With property, to significant increase system maintenance efficiency and improve the degree of protection of system high-available.
Description of the drawings
The above-mentioned and/or other aspects and advantage of the present invention will be become by the description of the various aspects below in conjunction with attached drawing It is more clear and is easier to understand, same or analogous unit, which is adopted, in attached drawing is indicated by the same numeral.Attached drawing includes:
Fig. 1 is a kind of configuration diagram of distributed system.
Fig. 2 is according to one embodiment of the invention for making the self-healing method of managerial ability in a distributed system Flow chart.
Fig. 3 is the flow chart according to the method for the new management node of selection of another embodiment of the present invention.
Fig. 4 is the flow chart according to the method for the new management node of selection of another embodiment of the present invention.
Fig. 5 is the flow chart according to the method for the new management node of selection of another embodiment of the present invention.
Fig. 6 is according to another embodiment of the present invention for making the self-healing device of managerial ability in a distributed system Block diagram.
Fig. 7 is according to another embodiment of the present invention for making the self-healing device of managerial ability in a distributed system Block diagram.
Specific implementation mode
Referring to which illustrates the attached drawings of illustrative examples of the present invention to more fully illustrate the present invention.But this hair It is bright to be realized by different form, and be not construed as being only limitted to each embodiment given herein.The above-mentioned each implementation provided Example is intended to make the disclosure of this paper comprehensively complete, and protection scope of the present invention is more fully communicated to people in the art Member.
In the present specification, the term expression of such as "comprising" and " comprising " etc is wanted in addition to having in specification and right Asking has in book directly and other than the unit clearly stated and step, technical scheme of the present invention be also not excluded for having not by directly or The situation of the other units and step clearly stated.
Fig. 1 is a kind of configuration diagram of distributed system.Illustratively, distributed system 10 shown in FIG. 1 includes pipe Manage node 110a and 110b (these nodes form management node group) and service node 120a-120h (these nodes composition clothes Business node group).In the distributed system shown in, each node can be directly realized by communication connection, or through third party's node Realize communication connection.
Management node group is in High Availabitity pattern under normal circumstances.High Availabitity pattern described here includes dual-active mould Formula, more patterns living and active-standby mode, wherein under dual-active pattern and more patterns living, each management node (example in management node group Such as node 110a and 110b) all in state of activation;Under active-standby mode pattern, one of management node 110a and 110b Management node (such as node 110a) is designated as host node and remaining management node (such as 110b) is designated as spare section Point.
When monitoring to there is management node (such as node 110a) to break down in management node group, in order to ensure service Normal to provide, the management node to break down will be removed from management node group.In the above example, management node 110b will As only available management node.At this point, the High Availabitity pattern of such as dual-active pattern and active-standby mode etc will no longer be available, To influence the high availability of entire distributed system 10.
It according to one aspect of the present invention, can be from service node group in order to make distributed system 10 restore high availability In select suitable service node (such as service node 120a) as new management node to substitute the management section to break down Point, to make management node group be again introduced into High Availabitity pattern.Such as under new active-standby mode, node 110b and 120a difference As host node and standby node;Under dual-active pattern, node 110b and 120a backup each other.
Fig. 2 is according to one embodiment of the invention for making the self-healing method of managerial ability in a distributed system Flow chart.Illustratively, the method for describing the present embodiment by taking distributed system shown in FIG. 1 as an example here.But it needs to refer to Go out, the method for the present embodiment is not limited to the distributed system of certain architectures.It should be pointed out that the present embodiment method Each step can be independent by the hardware device or software module that are deployed on one or more of distributed system 20 node Or be performed in unison with, it can also be executed by the equipment or module independently of each node in distributed system 20.
Referring to Fig. 2, whether there is management node to break down in step S210, monitoring management node group, if monitored There is the management node (such as node 110a) to break down, then enter step S220, otherwise continues to monitor.
In step S220, the management node 110a to break down is removed from management node group, is saved at this point for service For point 120a-120h, only management node 110b is responsible for supporting and ensures service node, therefore High Availabitity pattern is unavailable.
Step S230 is subsequently entered, service node (such as node of the selection with high availability from service node group 120a) as new management node.The mode of selection will be described in detail below.
Step S240 is subsequently entered, management node group is added in new management node 120a.Management node group can be again as a result, It is secondary to enter High Availabitity pattern.Such as under active-standby mode, node 110b and 120a are respectively as host node and standby node;Double Under pattern living, node 110b and 120a backup each other.
Fig. 3 is the flow chart according to the method for the new management node of selection of another embodiment of the present invention.The present embodiment It can be used as the concrete mode for implementing the step S230 in method shown in Fig. 2.
As shown in figure 3, in step S310, make remaining node (including management of each service node into distributed structure/architecture Node and service node) send request.
Step S320 is subsequently entered, the node for receiving request is made to return to the book keeping operation confirmation for affirmation mechanism of keeping accounts based on block chain Response.
Step S330 is subsequently entered, High Availabitity is had according to the confirmation response of the request sent to each service node selection The service node of property is as new management node.
In step S330, it is preferable that high availability can in the setting time period to the response of transmitted request at Power and/or response average time indicate, and can will have higher response success rate in the setting time period and/or answer The service node for answering average time is selected as new management node.Illustratively, can be each service node determine response at (score for example can be the inverse and response success rate of response average time to the score that power is combined with response average time Weighted sum), and select the service node of highest scoring as new management node.
Fig. 4 is the flow chart according to the method for the new management node of selection of another embodiment of the present invention.The present embodiment It can be used as the concrete mode for implementing the step S230 in method shown in Fig. 2.
As shown in figure 4, in step S410, network communication number of each service node during service is provided is obtained According to.
Step S420 is subsequently entered, according to service of the network communication data of each service node selection with high availability Node is as new management node.
In the step s 420, it is preferable that high availability can be with each service node in the setting time period and other sections The average value of response time between point selects the service node of the average value with the shortest response time to indicate For new management node.
Fig. 5 is the flow chart according to the method for the new management node of selection of another embodiment of the present invention.The present embodiment It can be used as the concrete mode for implementing the step S230 in method shown in Fig. 2.
As shown in figure 5, in step S510, obtains resource of each service node during service is provided and use feelings Condition.
Step S520 is subsequently entered, according to service of the resource service condition of each service node selection with high availability Node is as new management node.
In step S520, it is preferable that high availability can be with high availability with each service saves in the setting time period The average resource of point indicates, and the service node with minimum resources utilization rate is selected as to new management section Point.
Fig. 6 is according to another embodiment of the present invention for making the self-healing device of managerial ability in a distributed system Block diagram.
As shown in fig. 6, the present embodiment for making the self-healing device 60 of managerial ability include the in a distributed system One module 610, the second module 620 and third module 630.If the first module 610 is for monitoring there is pipe in management node group Nodes break down is managed, then is removed the management node to break down from management node group;Second module 620 is used for from described Select the service node with high availability as new management node in service node group;Third module 630 is used for will be new The management node group is added in management node.
Fig. 7 is according to another embodiment of the present invention for making the self-healing device of managerial ability in a distributed system Block diagram.
Device 70 shown in Fig. 7 includes memory 70, processor 720 and is stored on memory 70 and can be in processor The computer program 730 run on 720, wherein computer program 730 on processor 720 by running can perform as above By the method for embodiment described in Fig. 2-5.
According to one aspect of the present invention, a kind of computer readable storage medium is provided, stores computer program thereon, it should The method by embodiment described in Fig. 2-5 is realized when program is executed by processor.
Embodiments and examples set forth herein is provided, to be best described by the reality according to this technology and its specific application Example is applied, and thus enables those skilled in the art to implement and using the present invention.But those skilled in the art will Know, above description and example are provided only for the purposes of illustrating and illustrating.The description proposed is not intended to cover the present invention Various aspects or limit the invention to disclosed precise forms.
In view of the above, the scope of the present disclosure is determined by following claims.

Claims (12)

1. one kind for making the self-healing method of managerial ability, the distributed system include management node in a distributed system Group and service node group, which is characterized in that the method comprises the steps of:
If monitoring there is management node to break down in management node group, by by the management node to break down from management It is removed in node group;
Select the service node with high availability as new management node from the service node group;And
The management node group is added in new management node.
2. the step of the method for claim 1, wherein selecting new management node includes:
Remaining node of each service node into distributed structure/architecture is set to send request;
The node for receiving request is set to return to the book keeping operation confirmation response for affirmation mechanism of keeping accounts based on block chain;And
Select the service node with high availability as newly according to the confirmation response of the request sent to each service node Management node.
3. method as claimed in claim 2, wherein the high availability is to answer transmitted request in the setting time period It answers success rate and/or response average time and higher response success rate and/or is answered to indicate and will have in the setting time period The service node for answering average time is selected as new management node.
4. the step of the method for claim 1, wherein selecting new management node includes:
Obtain network communication data of each service node during service is provided;And
Select the service node with high availability as new management node according to the network communication data of each service node.
5. method as claimed in claim 4, wherein the high availability is with each service node in the setting time period and its The average value of response time between its node and the service node of the average value with the shortest response time is selected as New management node.
6. the step of the method for claim 1, wherein selecting new management node includes:
Obtain resource service condition of each service node during service is provided;And
Select the service node with high availability as new management node according to the resource service condition of each service node.
7. method as claimed in claim 6, wherein the high availability in the setting time period each service node it is flat Equal resource utilization indicates and the service node with minimum resources utilization rate is selected as to new management node.
8. one kind for making the self-healing device of managerial ability, the distributed system include management node in a distributed system Group and service node group, which is characterized in that described device includes:
If first module passes through what will be broken down for monitoring have management node to break down in management node group Management node is removed from management node group;
Second module, for selecting the service node with high availability as new management section from the service node group Point;And
Third module, for the management node group to be added in new management node.
9. device as claimed in claim 8, wherein described device is deployed in the single or multiple nodes of distributed system It is interior.
10. one kind includes that management saves for making the self-healing device of managerial ability, the distributed system in a distributed system Point group and service node group, described device include memory, processor and are stored on the memory and can be at the place The computer program run on reason device, which is characterized in that execute the method as described in any one of claim 1-7.
11. device as claimed in claim 10, wherein described device is deployed in the single or multiple nodes of distributed system It is interior.
12. a kind of computer readable storage medium, stores computer program thereon, which is characterized in that the program is held by processor The method as described in any one of claim 1-7 is realized when row.
CN201711456829.2A 2017-12-28 2017-12-28 For making the self-healing method and apparatus of managerial ability in a distributed system Pending CN108306760A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201711456829.2A CN108306760A (en) 2017-12-28 2017-12-28 For making the self-healing method and apparatus of managerial ability in a distributed system
PCT/CN2018/119528 WO2019128670A1 (en) 2017-12-28 2018-12-06 Method and apparatus for enabling self-recovery of management capability in distributed system
TW107144779A TWI701916B (en) 2017-12-28 2018-12-12 Method and device for self-recovering management ability in distributed system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711456829.2A CN108306760A (en) 2017-12-28 2017-12-28 For making the self-healing method and apparatus of managerial ability in a distributed system

Publications (1)

Publication Number Publication Date
CN108306760A true CN108306760A (en) 2018-07-20

Family

ID=62867775

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711456829.2A Pending CN108306760A (en) 2017-12-28 2017-12-28 For making the self-healing method and apparatus of managerial ability in a distributed system

Country Status (3)

Country Link
CN (1) CN108306760A (en)
TW (1) TWI701916B (en)
WO (1) WO2019128670A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019128670A1 (en) * 2017-12-28 2019-07-04 中国银联股份有限公司 Method and apparatus for enabling self-recovery of management capability in distributed system
WO2019072296A3 (en) * 2018-12-13 2019-08-29 Alibaba Group Holding Limited Performing a change of primary node in a distributed system
US10615985B2 (en) 2018-12-13 2020-04-07 Alibaba Group Holding Limited Achieving consensus among network nodes in a distributed system
US10649859B2 (en) 2018-12-13 2020-05-12 Alibaba Group Holding Limited Performing a recovery process for a network node in a distributed system
US20200235988A1 (en) * 2019-06-28 2020-07-23 Alibaba Group Holding Limited Changing a master node in a blockchain system
TWI706646B (en) * 2018-08-14 2020-10-01 香港商阿里巴巴集團服務有限公司 Target equipment prediction method, device, electronic equipment and storage medium
TWI724780B (en) * 2019-06-28 2021-04-11 開曼群島商創新先進技術有限公司 Method and device for master node switching processing in blockchain system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105406980A (en) * 2015-10-19 2016-03-16 浪潮(北京)电子信息产业有限公司 Multi-node backup method and multi-node backup device
CN107105032A (en) * 2017-04-20 2017-08-29 腾讯科技(深圳)有限公司 node device operation method and node device
CN107453929A (en) * 2017-09-22 2017-12-08 中国联合网络通信集团有限公司 Group system is from construction method, device and group system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103152434A (en) * 2013-03-27 2013-06-12 江苏辰云信息科技有限公司 Leader node replacing method of distributed cloud system
CN108306760A (en) * 2017-12-28 2018-07-20 中国银联股份有限公司 For making the self-healing method and apparatus of managerial ability in a distributed system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105406980A (en) * 2015-10-19 2016-03-16 浪潮(北京)电子信息产业有限公司 Multi-node backup method and multi-node backup device
CN107105032A (en) * 2017-04-20 2017-08-29 腾讯科技(深圳)有限公司 node device operation method and node device
CN107453929A (en) * 2017-09-22 2017-12-08 中国联合网络通信集团有限公司 Group system is from construction method, device and group system

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019128670A1 (en) * 2017-12-28 2019-07-04 中国银联股份有限公司 Method and apparatus for enabling self-recovery of management capability in distributed system
TWI706646B (en) * 2018-08-14 2020-10-01 香港商阿里巴巴集團服務有限公司 Target equipment prediction method, device, electronic equipment and storage medium
US10708066B2 (en) 2018-12-13 2020-07-07 Alibaba Group Holding Limited Achieving consensus among network nodes in a distributed system
US10615985B2 (en) 2018-12-13 2020-04-07 Alibaba Group Holding Limited Achieving consensus among network nodes in a distributed system
US10630672B2 (en) 2018-12-13 2020-04-21 Alibaba Group Holding Limited Performing a change of primary node in a distributed system
US10649859B2 (en) 2018-12-13 2020-05-12 Alibaba Group Holding Limited Performing a recovery process for a network node in a distributed system
RU2716558C1 (en) * 2018-12-13 2020-03-12 Алибаба Груп Холдинг Лимитед Performing modification of primary node in distributed system
US10771259B2 (en) 2018-12-13 2020-09-08 Alibaba Group Holding Limited Achieving consensus among network nodes in a distributed system
TWI705690B (en) * 2018-12-13 2020-09-21 香港商阿里巴巴集團服務有限公司 System for changing master node in distributed network
US10791107B2 (en) 2018-12-13 2020-09-29 Alibaba Group Holding Limited Performing a change of primary node in a distributed system
WO2019072296A3 (en) * 2018-12-13 2019-08-29 Alibaba Group Holding Limited Performing a change of primary node in a distributed system
US20200235988A1 (en) * 2019-06-28 2020-07-23 Alibaba Group Holding Limited Changing a master node in a blockchain system
US10944624B2 (en) * 2019-06-28 2021-03-09 Advanced New Technologies Co., Ltd. Changing a master node in a blockchain system
TWI724780B (en) * 2019-06-28 2021-04-11 開曼群島商創新先進技術有限公司 Method and device for master node switching processing in blockchain system
US11128522B2 (en) 2019-06-28 2021-09-21 Advanced New Technologies Co., Ltd. Changing a master node in a blockchain system

Also Published As

Publication number Publication date
TW201931821A (en) 2019-08-01
WO2019128670A1 (en) 2019-07-04
TWI701916B (en) 2020-08-11

Similar Documents

Publication Publication Date Title
CN108306760A (en) For making the self-healing method and apparatus of managerial ability in a distributed system
CN105786405B (en) A kind of online upgrading method, apparatus and system
CN108847982A (en) A kind of distributed storage cluster and its node failure switching method and apparatus
CN109474465A (en) A kind of method and system of the high availability that can dynamically circulate based on server cluster
CN106790092B (en) Remote procedure call server control system and method
CN105338078A (en) Data storage method and device used for storing system
CN107360025B (en) Distributed storage system cluster monitoring method and device
CN102882704A (en) Link protection method and apparatus in soft restart upgrade process of ISSU (in-service software upgrade)
CN110162428A (en) Method of data synchronization and device, electronic equipment and computer readable storage medium
CN109040184A (en) A kind of electoral machinery and server of host node
CN110069365A (en) Manage the method and corresponding device, computer readable storage medium of database
CN103262470A (en) FCoE network linking management method, device and system
CN113810216A (en) Cluster fault switching method and device and electronic equipment
CN106534758B (en) Conference backup method and device
CN101155071B (en) Method, device and communication system for selecting local domain supervisor
CN111338858B (en) Disaster recovery method and device for double machine rooms
CN102231684B (en) Interface board state detection method, multi-core central processing unit, interface board and router
CN109508261A (en) A kind of electric network data node standby method and standby system based on big data
CN116319839A (en) Bucket cross-pool access method and equipment for distributed storage system
CN114327911A (en) Remote multi-activity implementation method of distributed service cluster and distributed service system
CN110661655B (en) Cluster deployment method and system, electronic device and storage medium
CN107615872A (en) A kind of method, apparatus and system for discharging connection
CN104899247A (en) Information subscription method and system
CN102170308A (en) Dispatching method, device and system for avoiding dual-terminal monitoring collision of undersea cable optical path
CN104158681A (en) Method and device for processing region controller failure in SDN (software defined network)

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1258315

Country of ref document: HK

RJ01 Rejection of invention patent application after publication

Application publication date: 20180720

RJ01 Rejection of invention patent application after publication