CN104468725B - A kind of method, apparatus and system for realizing high-availability cluster software maintenance - Google Patents

A kind of method, apparatus and system for realizing high-availability cluster software maintenance Download PDF

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Publication number
CN104468725B
CN104468725B CN201410637128.9A CN201410637128A CN104468725B CN 104468725 B CN104468725 B CN 104468725B CN 201410637128 A CN201410637128 A CN 201410637128A CN 104468725 B CN104468725 B CN 104468725B
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resource
information
message
availability cluster
query
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CN104468725A (en
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王志华
魏显玉
吴丙涛
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Shanghai Wave Cloud Computing Service Co Ltd
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Inspur Beijing Electronic Information Industry Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/14Session management
    • H04L67/141Setup of application sessions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/70Software maintenance or management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/161Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
    • H04L69/162Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields involving adaptations of sockets based mechanisms
    • 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

Abstract

The invention provides a kind of method, apparatus and system for realizing high-availability cluster software maintenance, including:Client sends the message of query resource information to service end;Wherein, the message of query resource information includes:High-availability cluster title and resource name;Service end obtains the information of the resource corresponding with each high-availability cluster title and resource name according to the message of the query resource information received respectively;Client will be sent to after the information assembling of each resource of acquisition;The information of each resource after the assembling that client is sent according to the service end that receives, positioning software bug.Technical solution of the present invention improves software bug location efficiency.

Description

A kind of method, apparatus and system for realizing high-availability cluster software maintenance
Technical field
The present invention relates to high-availability cluster software field, espespecially a kind of method for realizing high-availability cluster software maintenance, dress Put and system.
Background technology
With internet information increase sharply and the development of ecommerce, user is to the reliability of business and continuous Property require more and more higher;Can Internet enterprises externally provide highly reliable service, and this will have to the degree of recognition of Internet enterprises The demand of each highly reliable business has been catered in very big influence, the appearance of high-availability cluster technology.
The method of existing high-availability cluster software maintenance is mainly:The positioning software bug by way of print log.Tool For body, when software systems go wrong, it is all journal files for collecting Current software system first, is occurred according to problem Approximate time scope, check the information recorded in journal file, then compare code flow.Such position fixing process mainly have with Lower both sides shortcoming:On the one hand, the log recording time is in seconds, several daily record notes to be there may be within the same second Record, its sequencing have error;Second aspect, after Software Delivery use, most log information can all close, once make Broken down during, unique bug methods that position are exactly to open log information, reappear problem again.Due to log information Measure larger and error on page order be present, positioning software bug times length be present and must show asking for bug positioning hardly possiblies for non- Topic.In high-availability cluster software actual application, in order to avoid log information amount is excessive, print log information can all compare It is few, it can so cause software bug positioning more difficult.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of method, apparatus of high-availability cluster software maintenance and System, it is possible to increase software bug location efficiency.
In order to reach the object of the invention, the invention provides a kind of method for realizing high-availability cluster software maintenance, including:
Client sends the message of query resource information to service end;Wherein, the message of query resource information includes:Gao Ke With cluster name and resource name;
Service end obtains and each high-availability cluster title and money respectively according to the message of the query resource information received The information of the corresponding resource of source name;Client will be sent to after the information assembling of each resource of acquisition;
The information of each resource after the assembling that client is sent according to the service end that receives, positioning software bug.
Further, before client sends the message of query resource information to service end, this method also includes:Client End is according to command-line string resolve command row, the message of generation query resource information;And
Client and service end establish socket (socket) connection.
Further, the information of the resource corresponding with each high-availability cluster title and resource name, tool are obtained respectively Body includes:The message of query resource information is divided according to high-availability cluster title and resource name;
According to high-availability cluster title and resource name corresponding to the message of each query resource information after division, difference Obtain the information of resource corresponding with high-availability cluster title and resource name.
Further, the information of each resource includes:Current state information, predetermined threshold number state transformation and with The reason for state transformation of predetermined threshold number corresponding state transformation.
Present invention also offers a kind of device for realizing high-availability cluster software maintenance, including:First sending module, obtain Module, the second sending module, locating module;Wherein,
First sending module, for sending the message of query resource information;Wherein, the message of query resource information includes: High-availability cluster title and resource name;
Acquisition module, for the message according to the query resource information received, obtain and high-availability cluster title respectively The information of the resource corresponding with resource name;
Second sending module, for being sent to client after the information assembling by each resource of acquisition;
Locating module, for the information of each resource after the assembling according to the service end transmission received, positioning software bug。
Further, the device also includes generation message module, for according to command-line string resolve command row, generation The message of query resource information;And
First sending module, it is additionally operable to establish socket (socket) connection with acquisition module.
Further, acquisition module includes division unit and acquiring unit;Wherein,
Division unit is used for:The message of query resource information is drawn according to high-availability cluster title and resource name Point;
Acquiring unit, for high-availability cluster title corresponding to the message according to each query resource information after division and Resource name, the information of resource corresponding with high-availability cluster title and resource name is obtained respectively.
Further, the information of each resource includes:Current state information, predetermined threshold number state transformation and with The reason for state transformation of predetermined threshold number corresponding state transformation.
Present invention also offers a kind of system for realizing high-availability cluster software maintenance, including:Client and service end;Its In,
Client, for sending the message of query resource information to service end;Wherein, the message package of query resource information Include:High-availability cluster title and resource name;Each resource after the assembling that client is sent according to the service end that receives Information, positioning software bug;
Service end, for the message according to the query resource information received, obtain and each high-availability cluster name respectively Claim the information of the resource corresponding with resource name;Client will be sent to after the information assembling of each resource of acquisition.
Further, client, it is additionally operable to be disappeared according to command-line string resolve command row, generation query resource information Breath;And
Socket (socket) connection is established with service end.
Further, service end, specifically for by the message of query resource information according to high-availability cluster title and resource Title is divided;
According to high-availability cluster title and resource name corresponding to the message of each query resource information after division, difference Obtain the information of resource corresponding with high-availability cluster title and resource name.
Further, the information of each resource includes:Current state information, predetermined threshold number state transformation and with The reason for state transformation of predetermined threshold number corresponding state transformation.
Technical solution of the present invention includes:Client sends the message of query resource information to service end;Wherein, query resource The message of information includes:High-availability cluster title and resource name;Service end according to the message of the query resource information received, Obtain the information of each resource corresponding with high-availability cluster title and resource name;By the information group of each resource of acquisition Client is sent to after dress;The information of each resource after the assembling that client is sent according to the service end that receives, positioning are soft Part bug.Technical solution of the present invention improves software bug location efficiency.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart for the method that the present invention realizes high-availability cluster software maintenance;
Fig. 2 is the structural representation for the device that the present invention realizes high-availability cluster software maintenance;
Fig. 3 is the structural representation for the system that the present invention realizes high-availability cluster software maintenance.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing to the present invention Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application Feature can mutually be combined.
Fig. 1 is the flow chart for the method that the present invention realizes high-availability cluster software maintenance, as shown in figure 1, including:
Step 101:Client sends the message of query resource information to service end;Wherein, the message of query resource information Including:High-availability cluster title and resource name.
Before step 101, this method also includes:
Client obtains high-availability cluster title and resource name according to command-line string resolve command row;According to obtaining The high-availability cluster title and resource name obtained, generate the message of the query resource information;And client and service end are built Vertical socket (socket) connection.
Wherein, command-line string is the instruction of user's input.And
Resource includes:Application program, disk, service.
Step 102:Service end obtains and each high-availability cluster respectively according to the message of the query resource information received The information of title and the corresponding resource of resource name;Client will be sent to after the information assembling of each resource of acquisition.
Wherein, the information of the resource corresponding with each high-availability cluster title and resource name, specific bag are obtained respectively Include:
The message of query resource information is divided according to high-availability cluster title and resource name;
According to high-availability cluster title and resource name corresponding to the message of each query resource information after division, difference Obtain the information of resource corresponding with high-availability cluster title and resource name.
Wherein, the information of each resource includes:Current state information, predetermined threshold number state transformation and with it is predetermined The reason for state transformation of threshold number corresponding state transformation.Wherein, those skilled in the art can be according to practical application Situation sets predetermined threshold number, and predetermined threshold number can be set to 5 times, can also be set to 10 times.
Wherein it is possible to the information of each resource of acquisition is assembled using TLV form, wherein, T represents type (Type), L represents length (Length), V typical values (Value).On the assembling for the form for how carrying out TLV, belong to ability Conventional techniques known to field technique personnel, will not be repeated here.
Information on how to obtain each resource belongs to the conventional techniques of those skilled in the art, is not used to limit The system present invention.
Step 103:The information of each resource after the assembling that client is sent according to the service end that receives, positioning software bug。
Wherein, the information of each resource after the assembling that client can send the service end received is in table form Print.
It should be noted that can just be found and the height according to high-availability cluster title and resource name in the inventive method Availability cluster title and the corresponding resource of resource name.So as to which service end is according to the resource found, the information of the resource is obtained.
The information of the resource needed in technical scheme by obtaining user, the letter of the resource needed according to user Cease to carry out follow-up bug positioning, it is not necessary to collect whole log informations also without whole diary informations to being collected into It is compared code flow, it is very big to shorten the time, so as to improve the efficiency of bug positioning.
Fig. 2 is the structural representation for the device that the present invention realizes high-availability cluster software maintenance, as described in Figure 2, including:The One sending module, acquisition module, the second sending module, locating module.Wherein,
First sending module, for sending the message of query resource information;Wherein, the message of query resource information includes: High-availability cluster title and resource name.
Acquisition module, for the message according to the query resource information received, obtain and each high-availability cluster respectively The information of title and the corresponding resource of resource name.
Wherein, acquisition module includes:Division unit and acquiring unit;Wherein, division unit is used for:By query resource information Message divided according to high-availability cluster title and resource name;
Acquiring unit, for high-availability cluster title corresponding to the message according to each query resource information after division and Resource name, the information of resource corresponding with high-availability cluster title and resource name is obtained respectively.
Wherein, the information of each resource includes:Current state information, predetermined threshold number state transformation and with it is predetermined The reason for state transformation of threshold number corresponding state transformation.
Second sending module, for being sent to client after the information assembling by the resource of acquisition.
Wherein it is possible to the information of each resource of acquisition is assembled using TLV form, wherein, T represents type (Type), L represents length (Length), V typical values (Value).On the assembling for the form for how carrying out TLV, belong to ability Conventional techniques known to field technique personnel, will not be repeated here.
Locating module, for the information of the resource after the assembling according to the service end transmission received, positioning software bug.
Further, the device also includes:Message module is generated, for according to command-line string resolve command row, obtaining Take high-availability cluster title and resource name;According to the high-availability cluster title and resource name of acquisition, generation query resource letter The message of breath;And
First sending module, it is additionally operable to establish socket (socket) connection with acquisition module.
Wherein, command-line string is the instruction of user's input.
Fig. 3 is the structural representation for the system that the present invention realizes high-availability cluster software maintenance, as shown in figure 3, including:Visitor Family end and service end.Wherein,
Client, for sending the message of query resource information to service end;Wherein, the message package of query resource information Include:High-availability cluster title and resource name;Each resource after the assembling that client is sent according to the service end that receives Information, positioning software bug.
Further, client, be additionally operable to according to command-line string resolve command row, obtain high-availability cluster title and Resource name;According to the high-availability cluster title and resource name of acquisition, the message of the query resource information is generated;And
Socket (socket) connection is established with service end.
Service end, for according to the message of query resource information received, obtain with each high-availability cluster title and The information of the corresponding resource of resource name;Client will be sent to after the information assembling of each resource of acquisition.
Wherein it is possible to the information of each resource of acquisition is assembled using TLV form, wherein, T represents type (Type), L represents length (Length), V typical values (Value).On the assembling for the form for how carrying out TLV, belong to ability Conventional techniques known to field technique personnel, will not be repeated here.
Wherein, service end, it is specifically used for:By the message of query resource information according to high-availability cluster title and resource name Divided;
According to high-availability cluster title and resource name corresponding to the message of each query resource information after division, difference Obtain the information of resource corresponding with high-availability cluster title and resource name.
Wherein, the information of each resource includes:Current state information, predetermined threshold number state transformation and with it is predetermined The reason for state transformation of threshold number corresponding state transformation.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program Related hardware is completed, and described program can be stored in computer-readable recording medium, such as read-only storage, disk or CD Deng.Alternatively, all or part of step of above-described embodiment can also be realized using one or more integrated circuits.Accordingly Ground, each module/unit in above-described embodiment can be realized in the form of hardware, can also use the shape of software function module Formula is realized.The application is not restricted to the combination of the hardware and software of any particular form.
Although disclosed herein embodiment as above, described content be only readily appreciate the present invention and use Embodiment, it is not limited to the present invention.Technical staff in any art of the present invention, taken off not departing from the present invention On the premise of the spirit and scope of dew, any modification and change, but the present invention can be carried out in the form and details of implementation Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.

Claims (12)

  1. A kind of 1. method for realizing high-availability cluster software maintenance, it is characterised in that including:
    Client sends the message of query resource information to service end;Wherein, the message of query resource information includes:High Availabitity collection Group's title and resource name;
    Service end obtains and each high-availability cluster title and resource name respectively according to the message of the query resource information received Claim the information of corresponding resource;Client will be sent to after the information assembling of each resource of acquisition;
    The information of each resource after the assembling that client is sent according to the service end that receives, positioning software bug.
  2. 2. according to the method for claim 1, it is characterised in that send query resource information to service end in the client Message before, this method also includes:The client generates the query resource according to command-line string resolve command row The message of information;And
    The client is established socket with the service end and connected.
  3. 3. according to the method for claim 1, it is characterised in that described to obtain and each high-availability cluster title and money respectively The information of the corresponding resource of source name, is specifically included:By the message of the query resource information according to high-availability cluster title Divided with resource name;
    According to high-availability cluster title and resource name corresponding to the message of each query resource information after division, obtain respectively The information of resource corresponding with high-availability cluster title and resource name.
  4. 4. the method according to claim 1 or 3, it is characterised in that the information of each resource includes:Current state is believed The reason for breath, the state transformation of predetermined threshold number and state transformation corresponding with the state transformation of predetermined threshold number.
  5. A kind of 5. device for realizing high-availability cluster software maintenance, it is characterised in that including:First sending module, acquisition module, Second sending module, locating module;Wherein,
    First sending module, for sending the message of query resource information;Wherein, the message of query resource information includes:Gao Ke With cluster name and resource name;
    Acquisition module, for the message according to the query resource information received, obtain and high-availability cluster title and money respectively The information of the corresponding resource of source name;
    Second sending module, for being sent to client after the information assembling by each resource of acquisition;
    Locating module, for the information of each resource after the assembling according to the service end transmission received, positioning software bug.
  6. 6. device according to claim 5, it is characterised in that the device also includes generation message module, for according to life Line character string resolve command row is made, generates the message of the query resource information;And
    First sending module, is additionally operable to establish socket with the acquisition module and connects.
  7. 7. device according to claim 5, it is characterised in that the acquisition module includes division unit and acquiring unit; Wherein,
    Division unit is used for:The message of the query resource information is drawn according to high-availability cluster title and resource name Point;
    Acquiring unit, for high-availability cluster title and resource corresponding to the message according to each query resource information after division Title, the information of resource corresponding with high-availability cluster title and resource name is obtained respectively.
  8. 8. the device according to claim 5 or 7, it is characterised in that the information of each resource includes:Current state is believed The reason for breath, the state transformation of predetermined threshold number and state transformation corresponding with the state transformation of predetermined threshold number.
  9. A kind of 9. system for realizing high-availability cluster software maintenance, it is characterised in that including:Client and service end;Wherein,
    Client, for sending the message of query resource information to service end;Wherein, the message of query resource information includes:It is high Availability cluster title and resource name;The information of each resource after the assembling that client is sent according to the service end that receives, Positioning software bug;
    Service end, for according to the message of query resource information received, obtain respectively with each high-availability cluster title and The information of the corresponding resource of resource name;Client will be sent to after the information assembling of each resource of acquisition.
  10. 10. system according to claim 9, it is characterised in that the client, be additionally operable to according to command-line string solution Order line is analysed, generates the message of the query resource information;And
    Socket is established with the service end to connect.
  11. 11. system according to claim 9, it is characterised in that the service end, specifically for the query resource is believed The message of breath is divided according to high-availability cluster title and resource name;
    According to high-availability cluster title and resource name corresponding to the message of each query resource information after division, obtain respectively The information of resource corresponding with high-availability cluster title and resource name.
  12. 12. the system according to claim 9 or 11, it is characterised in that the information of each resource includes:Current state The original of information, the state transformation of predetermined threshold number and the state transformation corresponding with the state transformation of predetermined threshold number Cause.
CN201410637128.9A 2014-11-06 2014-11-06 A kind of method, apparatus and system for realizing high-availability cluster software maintenance Active CN104468725B (en)

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CN106354620B (en) * 2016-08-31 2019-12-10 中国银行股份有限公司 Resource monitoring method and system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102420710A (en) * 2011-12-31 2012-04-18 曙光信息产业股份有限公司 Method for positioning fault of server cluster system
JP5277229B2 (en) * 2010-06-04 2013-08-28 日本電信電話株式会社 Cluster system recovery method, server and software
CN103678051A (en) * 2013-11-18 2014-03-26 航天恒星科技有限公司 On-line fault tolerance method in cluster data processing system
CN103944973A (en) * 2014-04-02 2014-07-23 北京中交兴路车联网科技有限公司 Method and device for collecting logs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110289342A1 (en) * 2010-05-21 2011-11-24 Schaefer Diane E Method for the file system of figure 7 for the cluster

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5277229B2 (en) * 2010-06-04 2013-08-28 日本電信電話株式会社 Cluster system recovery method, server and software
CN102420710A (en) * 2011-12-31 2012-04-18 曙光信息产业股份有限公司 Method for positioning fault of server cluster system
CN103678051A (en) * 2013-11-18 2014-03-26 航天恒星科技有限公司 On-line fault tolerance method in cluster data processing system
CN103944973A (en) * 2014-04-02 2014-07-23 北京中交兴路车联网科技有限公司 Method and device for collecting logs

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