CN105959145A - Method and system for parallel management server of high availability cluster - Google Patents
Method and system for parallel management server of high availability cluster Download PDFInfo
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- CN105959145A CN105959145A CN201610395528.2A CN201610395528A CN105959145A CN 105959145 A CN105959145 A CN 105959145A CN 201610395528 A CN201610395528 A CN 201610395528A CN 105959145 A CN105959145 A CN 105959145A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0659—Management of faults, events, alarms or notifications using network fault recovery by isolating or reconfiguring faulty entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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Abstract
The embodiment of the invention discloses a method and system for a parallel management server of a high availability cluster. The method comprises a step of detecting whether an operation server under a high availability cluster system has a fault or not based on high availability cluster software, a step of judging the type of the operation server, when the type of the operation server is judged as a first virtual server, switching the Linux virtual server LVS service borne in the first virtual server to a second virtual server, and operating the LVS server by the second virtual server, a step of when the type of the operation server is judged as a first real server, switching the real service borne in the first real server to a second real server, and operating the real service by the second real server. By applying the embodiment of the invention, the service in each of real servers and virtual servers is allowed to provide service continuously, and the needs of a user are satisfied to the maximum.
Description
Technical field
The present invention relates to computer cluster technology field, particularly relate to a kind of applicable high availability cluster
The method and system of concurrent management server.
Background technology
High-availability cluster, original English text is High Availability Cluster, is called for short HACluster, collection
Group (cluster) is to be made up of one group of computer, and they provide a user with one group of network as an entirety
Resource.These single computer systems are exactly the node (node) of cluster.The appearance of high-availability cluster
It is to make the integrity service of cluster can use as far as possible, thus reduces by computer hardware and software fallibility
The loss that property is brought.If certain node failure, its redundant node is by within the time of several seconds
The responsibility that connects that let it be.Therefore, for a user, cluster is shut down never.High-availability cluster is soft
The Main Function of part is exactly to realize trouble shooting and the automatization of business switching.The only height of two nodes
Availability cluster is also called two-node cluster hot backup, i.e. uses two-server to back up mutually.When a station server goes out
During existing fault, service role can be undertaken by another station server, thus need not the feelings of manual intervention
Under condition, automatic guarantee system can continue externally to provide service.Two-node cluster hot backup is the one of high-availability cluster
Kind, highly available cluster system more can support plural node, it is provided that more more than two-node cluster hot backup,
The function of higher level, more can meet the changes in demand that user constantly occurs.
Current high availability cluster introduce linux virtual server (Linux Virtual Server,
LVS), it uses LVS+Keepalived or LVS+heartbeat to achieve virtual server (Virtual
Server) High Availabitity (High Availability), it is ensured that LVS business uninterruptedly provides load balancing
Ability, LVS in existing framework and real server belong to and manage under different mode, existing service
Framework can not meet the ability of parallel processing LVS and real server, lacks the most parallel to true clothes
Business device and effective management of LVS, lack to the business on every real server (Real server) with
And business the most persistently provides the guarantee of service ability on LVS.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, the invention provides a kind of applicable height can
By the method and system of the concurrent management server of property cluster, make every real server and Virtual Service
Business on device provides service, the maximum demand meeting user the most incessantly.
In order to solve the problems referred to above, the present invention proposes a kind of concurrent management being suitable for high availability cluster
The method of server, comprises the steps:
The runtime server being positioned under high availability cluster system based on high availability cluster software detection is
No there is fault；
Judge described runtime server type, judging that described runtime server type is first virtual
During server, then by the Linux virtual server LVS business switching of carrying on the first virtual server
To the second virtual server, the second virtual server run described LVS business, described first virtual
Server and the second virtual server are by the different real server institute under high availability cluster system
Carrying；
When judging that described runtime server type is the first real server, then truly take first
The actual services that business device is carried is switched to the second real server, the second real server run institute
State actual services.
Described when judging that described runtime server type is the first real server, then true by first
The actual services that real server is carried is switched to the second real server, by the second real server fortune
The described actual services of row includes；
Judge whether described first real server carries the first virtual server, if judging described
One real server carries the first virtual server, then carried by the first real server is true
Business is switched to the second real server, the second real server run described actual services, by the
On one virtual server, the LVS business of carrying is switched to the second virtual server, by the second Virtual Service
Device runs described LVS business；
If judging when described first real server does not carry the first virtual server, then true by first
The actual services that real server is carried is switched to the second real server, by the second real server fortune
The described actual services of row.
Described being switched in the second real server by the actual services that first real server is carried is gone back
Including:
When judging that the first real server breaks down, in actual services handoff procedure, Gao Ke
Detect that the business on the first real server does not exists, from virtual server with property clustered software
LVS routing table is deleted the real IP route of the first real server, after completing actual services switching,
Recover the second real server real IP to be routed in the LVS routing table of virtual server.
Described when judging that described runtime server type is the first real server, then true by first
The actual services that real server is carried is switched to the second real server, by the second real server fortune
The described actual services of row includes:
Judge the fault type of described first real server, if described fault type is association LVS industry
When the actual services of business is applied, then the actual services that the first real server is carried is switched to second
Real server, is run described actual services by the second real server；Or trigger first truly to take
Business device is restarted automatically；
If during the fault type that described fault type is dereferenced LVS, then by the first real server institute
The actual services of carrying is switched to the second real server, described truly by the second real server operation
Business.
Described method also includes:
The most recover based on the out of order server of high availability cluster software detection, described server
Including virtual server and real server；
After judging that described out of order server recovers, according to joining in high availability cluster software
Put file and carry out service failure recovery, by the automatic switchback of LVS business that switches before to the first virtual clothes
Business device or by the first real server after the automatic switchback of actual services that switches before to recovery；Or
Person
After judging that described out of order server recovers, according to joining in high availability cluster software
Put file and carry out standby host registration process, the first real server after recovering or the first Virtual Service
Device is as the standby host in consequent malfunction treatment mechanism.
Accordingly, the invention allows for a kind of concurrent management server being suitable for high availability cluster
System, described system includes:
Fault detection module, for being positioned at high availability cluster system based on high availability cluster software detection
Whether the runtime server under Tong exists fault；
Type of server judge module, is used for judging described runtime server type；
Business handover module, for according to the runtime server judged in type of server judge module
Type carries out business switching, including:
Virtual service switch unit, for judging that described runtime server type is the first virtual clothes
During business device, then the Linux virtual server LVS business of carrying on the first virtual server is switched to
Second virtual server, is run described LVS business, described first virtual clothes by the second virtual server
Business device and the second virtual server are held by the different real server under high availability cluster system
Carry；
Actual services switch unit, for judging that described runtime server type is first truly to take
During business device, then the actual services that the first real server is carried is switched to the second real server,
Described actual services is run by the second real server.
Described type of server judge module is additionally operable to judge whether described first real server carries
First virtual server；
Described business handover module is judging that described first real server carries the first Virtual Service
Device, then be switched to the second real server by the actual services that the first real server is carried, by
Two real server run described actual services, the LVS business of carrying on the first virtual server are cut
Change to the second virtual server, the second virtual server run described LVS business；Described in judging
When first real server does not carry the first virtual server, then the first real server is carried
Actual services be switched to the second real server, by second real server run described actual services.
Described system also includes:
Cluster LVS routing module, for when judging that the first real server breaks down, very
In real service switch process, the business in high availability cluster software detection to the first real server is not
Exist, from the LVS routing table of virtual server, delete the real IP route of the first real server,
After completing actual services switching, recover the second real server real IP and be routed to virtual server
In LVS routing table.
Described system also includes:
Fault type module, for judging that described runtime server type is the first real server
Time, it is judged that the fault type of described first real server, judge described event in fault type module
When barrier type is the actual services application of association LVS business, then true by first by business handover module
The actual services that server is carried is switched to the second real server, the second real server run
Described actual services；Or trigger the first real server automatically to restart；
When fault type module judges the fault type that described fault type is dereferenced LVS, then by
The actual services that first real server is carried is switched to the second real service by business handover module
Device, is run described actual services by the second real server.
Described system also includes:
Fault recovery detection module, for based on the out of order server of high availability cluster software detection
The most recovering, described server includes virtual server and real server；
Fault recovery automatic switching module, described out of order for judging at fault recovery detection module
After server recovers, carry out service failure recovery according to the configuration file in high availability cluster software,
The LVS business switched before is automatically switched to the first virtual server or true by switch before
The automatic switchback of business to recover after the first real server；
At fault recovery detection module, standby host Registration Module, for judging that described out of order server is extensive
After Fu, carry out standby host registration process according to the configuration file in high availability cluster software, will recover
After the first real server or standby as in consequent malfunction treatment mechanism of the first virtual server
Machine.
In embodiments of the present invention, by detecting virtual server in high availability cluster system with true
State on real server, can ensure that virtual server and real server are in a failure mode
Business switches.Owing to the embodiment of the present invention being come by the real server in high availability cluster system
Carrying virtual server, virtual server has two or more, and it is distributed in different real server
On, in whole high availability cluster system, monitor all of server, associated server detected
After breaking down, first determine whether out the type of runtime server, further according to the type of runtime server
Realize active-standby switch, ensure that corresponding business will not thrust.The present embodiment makes every real service
Business on device and virtual server provides service, the maximum demand meeting user the most incessantly.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that,
Accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art
From the point of view of, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the method stream of the concurrent management server being suitable for high availability cluster of the embodiment of the present invention
Cheng Tu；
Fig. 2 is the system knot of the concurrent management server being suitable for high availability cluster of the embodiment of the present invention
Structure schematic diagram；
Fig. 3 is that the system of the concurrent management server being suitable for high availability cluster of the embodiment of the present invention is another
One structural representation；
Fig. 4 is that the high availability cluster system of the embodiment of the present invention specifically applies schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
Have and make the every other embodiment obtained under creative work premise, broadly fall into present invention protection
Scope.
The side of the concurrent management server being suitable for high availability cluster involved in the embodiment of the present invention
Method, it is taken by the operation being positioned under high availability cluster system based on high availability cluster software detection
Whether business device exists fault；Judge runtime server type, judge described runtime server type
When being the first virtual server, then by Linux virtual server LVS of carrying on the first virtual server
Business is switched to the second virtual server, the second virtual server run described LVS business, and this is the years old
One virtual server and the second virtual server are by the different real service under high availability cluster system
Device is carried；When judging that described runtime server type is the first real server, then by first
The actual services that real server is carried is switched to the second real server, by the second real server
Run described actual services.
Accordingly, the concurrent management being suitable for high availability cluster during Fig. 1 shows the embodiment of the present invention
The method flow diagram of server, this flow chart comprises the steps:
S101, the operation clothes being positioned under high availability cluster system based on high availability cluster software detection
Business device；
Under high availability cluster system, relate at least two virtual server, two or more
Real server, this real server quantity be more than virtual server quantity, these these Virtual Service
Device is carried by different real server respectively, and such as virtual server 1 exists real server 1
On, virtual server 2 exists on real server 2, and virtual server 1 is deposited with virtual server 2
In main and standby relation, generally there are a virtual server and be in operation, the LVS business involved by operation.
Relating to the real server under high availability cluster system can be that multiple real server is to support industry
Business operation, relate to one backup real server, the real server of this backup can be with
The real server involved by virtual server of backup is identical, it is also possible to different.
S102, judge whether runtime server exists fault, if runtime server exists fault, enter
Enter S103, otherwise continue step S101；
Owing to including real server and virtual server, every kind under this high availability cluster system
The server of type all there may be fault, need the server judging to break down be virtual server also
It it is real server.
In specific implementation process, can by checking each resource whether normal operation of business, if
There is certain resource abnormal, then switch.And these resources are embodied in: business faults itself (as
Business application fault stops), operating system failure, or hardware fault etc., all can cause industry
Business cannot be properly functioning, and now business only switches or automatically restarts.Can select for traffic failure
Select switching or business self is restarted, if server failure (such as power-off or Server Restart),
Then business must switch.In general, this fault may relate to software fault or hardware fault etc.
Deng.If run is LVS business, then it is virtual server, is otherwise real server.Certainly
Can also be virtual server, real server by specifying type of server in configuration file, mix
Hop server (virtual server and real server share).
S103, judge the type of runtime server, if the type of runtime server is virtual server,
Then enter into S104, if the type of runtime server is real server, then enter into S105；
S104, by the first virtual server carrying LVS business be switched to the second virtual server,
LVS business is run by the second virtual server；
When judging that runtime server type is the first virtual server, then by the first virtual server
The Linux virtual server LVS business of upper carrying is switched to the second virtual server, virtual by second
Server runs described LVS business, the first virtual server here and the second virtual server by height
Different real server under availability group system is carried.
S105, the actual services that the first real server is carried is switched to the second real server,
Actual services is run by the second real server.
In specific implementation process, step S105 can determine whether the real service broken down
Whether device carries virtual server, if judging, the real server broken down carries the void of operation
Intend server, then will appear from the actual services that the real server of fault carried and be switched to the true of backup
On real server, the real server backed up run this actual services, and will hold on virtual server
The LVS business carried is switched on the virtual server of backup, the virtual server backed up run described
LVS business；If judging when the real server broken down does not carries virtual server, then will go out
The actual services that the real server of existing fault is carried is switched on the real server of backup, by standby
The real server of part runs actual services.It should be noted that the virtual server backed up here and
The real server of backup can be to be carried by the real server backed up, it is also possible to is different true
Real server is carried.
In specific implementation process, in step S105 when judging that the first real server breaks down,
Industry in actual services handoff procedure, in high availability cluster software detection to the first real server
Business does not exists, and deletes the real IP road of the first real server from the LVS routing table of virtual server
By, after completing actual services switching, recover the second real server real IP and be routed to Virtual Service
In the LVS routing table of device.
In specific implementation process, the fault type of this first real server can be determined whether,
If during the actual services application that this fault type is association LVS business, then by the first real server institute
The actual services of carrying is switched to the second real server, the second real server run actual services,
Or triggering the first real server automatically to restart, this restarting process is usually soft start-up process；If institute
When stating the fault type that fault type is dereferenced LVS, then carried by the first real server is true
Industry business is switched to the second real server, the second real server run described actual services.
In specific implementation process, the server broken down can realize spontaneous recovery or manual reversion etc.
Function, recovers the most based on the out of order server of high availability cluster software detection, clothes here
Business device includes virtual server and real server；
After judging that described out of order server recovers, according to joining in high availability cluster software
Put file and carry out service failure recovery, by the automatic switchback of LVS business that switches before to the first virtual clothes
Business device or by the first real server after the automatic switchback of actual services that switches before to recovery；Or
Person is after judging that out of order server recovers, according to the configuration file in high availability cluster software
Carry out standby host registration process, will recover after the first real server or the first virtual server as
Standby host in consequent malfunction treatment mechanism.
Accordingly, the concurrent management service being suitable for high availability cluster during Fig. 2 also show the present embodiment
The system structure schematic diagram of device, this system includes:
Fault detection module, for being positioned at high availability cluster system based on high availability cluster software detection
Whether the runtime server under Tong exists fault；
Type of server judge module, is used for judging described runtime server type；
Business handover module, for according to the runtime server judged in type of server judge module
Type carries out business switching, including:
Virtual service switch unit, for judging that described runtime server type is the first virtual clothes
During business device, then the Linux virtual server LVS business of carrying on the first virtual server is switched to
Second virtual server, is run described LVS business, described first virtual clothes by the second virtual server
Business device and the second virtual server are held by the different real server under high availability cluster system
Carry；
Actual services switch unit, for judging that described runtime server type is first truly to take
During business device, then the actual services that the first real server is carried is switched to the second real server,
Described actual services is run by the second real server.
In specific implementation process, this type of server judge module is additionally operable to judge that described first truly takes
Whether business device carries the first virtual server；This business handover module is judging that described first truly takes
Business device carries the first virtual server, then the actual services carried by the first real server switches
To the second real server, the second real server run described actual services, by the first virtual clothes
On business device, the LVS business of carrying is switched to the second virtual server, the second virtual server run institute
State LVS business；When judging that described first real server does not carry the first virtual server, then
The actual services that first real server is carried is switched to the second real server, true by second
Server runs described actual services.
In specific implementation process, can by checking each resource whether normal operation of business, if
There is certain resource abnormal, then switch.And these resources are embodied in: business faults itself (as
Business application fault stops), operating system failure, or hardware fault etc., all can cause industry
Business cannot be properly functioning, and now business only switches or automatically restarts.Permissible for traffic failure
Switching or business self is selected to restart, if server failure (such as power-off or Server Restart),
Then business must switch.In general, this fault may relate to software fault or hardware fault etc.
Deng.If run is LVS business, then it is virtual server, is otherwise real server.Certainly
Can also be virtual server, real server by specifying type of server in configuration file, mix
Hop server (virtual server and real server share).
Further, the concurrent management clothes being suitable for high availability cluster during Fig. 3 shows the present embodiment
Another structural representation of system of business device, this system includes:
Fault detection module, for being positioned at high availability cluster system based on high availability cluster software detection
Whether the runtime server under Tong exists fault；
Type of server judge module, is used for judging described runtime server type；
Business handover module, for according to the runtime server judged in type of server judge module
Type carries out business switching, including:
Virtual service switch unit, for judging that described runtime server type is the first virtual clothes
During business device, then the Linux virtual server LVS business of carrying on the first virtual server is switched to
Second virtual server, is run described LVS business, described first virtual clothes by the second virtual server
Business device and the second virtual server are held by the different real server under high availability cluster system
Carry；
Actual services switch unit, for judging that described runtime server type is first truly to take
During business device, then the actual services that the first real server is carried is switched to the second real server,
Described actual services is run by the second real server.
In specific implementation process, this type of server judge module is additionally operable to judge that described first truly takes
Whether business device carries the first virtual server；This business handover module is judging that described first truly takes
Business device carries the first virtual server, then the actual services carried by the first real server switches
To the second real server, the second real server run described actual services, by the first virtual clothes
On business device, the LVS business of carrying is switched to the second virtual server, the second virtual server run institute
State LVS business；When judging that described first real server does not carry the first virtual server, then
The actual services that first real server is carried is switched to the second real server, true by second
Server runs described actual services.
In specific implementation process, this system also includes a cluster LVS routing module, for judging
When first real server breaks down, in actual services handoff procedure, high availability cluster software
Detect that the business on the first real server does not exists, delete from the LVS routing table of virtual server
Except the real IP of the first real server route, after completing actual services switching, recover second true
Server real IP is routed in the LVS routing table of virtual server.
In specific implementation process, this system also includes:
Fault type module, for judging that described runtime server type is the first real server
Time, it is judged that the fault type of described first real server, judge described event in fault type module
When barrier type is the actual services application of association LVS business, then true by first by business handover module
The actual services that server is carried is switched to the second real server, the second real server run
Described actual services；Or triggering the first real server automatically to restart, this restarting process is the softest
Start-up course；
When fault type module judges the fault type that described fault type is dereferenced LVS, then by
The actual services that first real server is carried is switched to the second real service by business handover module
Device, is run described actual services by the second real server.
In specific implementation process, this system also includes:
Fault recovery detection module, for based on the out of order server of high availability cluster software detection
The most recovering, described server includes virtual server and real server；
Fault recovery automatic switchback module, described out of order for judging at fault recovery detection module
After server recovers, carry out service failure recovery according to the configuration file in high availability cluster software,
By the automatic switchback of LVS business that switches before to the first virtual server or true by switch before
The automatic switchback of business to recover after the first real server；
At fault recovery detection module, standby host Registration Module, for judging that described out of order server is extensive
After Fu, carry out standby host registration process according to the configuration file in high availability cluster software, will recover
After the first real server or standby as in consequent malfunction treatment mechanism of the first virtual server
Machine.
Accordingly, the high availability cluster system during Fig. 4 shows the embodiment of the present invention is specifically applied and is shown
It is intended to, first disposing when, virtual server and real server is installed special cluster
Software, all nodes are as a cluster cluster, and selecting wherein two-server is Virtual Service
Device, is also real server, and virtual server runs LVS business, and real server runs user institute
The business needed.
The when that next configuring, using the backup node on virtual server as with real server altogether
Backup node.The business externally provided run on real server is placed in clustered software management and control
Under, the LVS business that virtual server runs is also under clustered software management and control.
After configuration completes, start clustered software system.After above-mentioned configuration, LVS business
All run under the monitoring of this clustered software system with the business on real server, it is provided that take accordingly
Business.Master virtual server is if it occur that fault, and LVS business automatically switches to the virtual clothes of backup
Business device；Certain real server breaks down, and the related service of this real server also automatically switches to
Corresponding backup real server.User by access VIP (Virtual IP), by LVS according to
User is requested assignment to real server by load balance scheduling algorithm.
All above step has been assisted jointly by LVS and clustered software system, and this concurrency management is empty
Intending server and the method for real server, the most every real server provides load balancing,
And ensure business continual external provide service, do not thrust for business provide higher reliably
Property.
Based on the specific embodiments in Fig. 4, virtual server and real server are brought into special
Highly available cluster system (High Availability cluster) management in, as a cluster management.
Select two-server (main frame and standby host) as virtual server, management and control LVS business, this
Two-shipper is that virtual server and real server share, and standby host both standby as virtual server
Machine, also serves as a special case of the standby host of all real server, i.e. cluster N+M pattern, for void
It is 1+1 pattern for intending server, is N+1 pattern for real server.
The business Floating IP address of the operation on every real server is as the RIP (Real in LVS configuration
IP)。
Go wrong on a certain real server in cluster, can be in two kinds of situation: 1, this
The service resources such as the service application of platform real server or business IP (Floating IP address) go wrong；2、
This real server itself goes wrong, such as power-off, system reboot etc..Work as real server
When there is the 1st kind of problem, business automatically switches to standby host or automatically select and restarts, this select by
User is arranged in CONFIG.SYS.When the 2nd kind of problem occurs in real server, business is automatic
It is switched to standby host (real server and virtual server share).
The switching of both the above situation business or restart, from LVS virtual server, every true
Real server is to run always, from the angle of user, can't see thrusting of business especially.Really
Ensure that business 7*24 hour is continuously and uninterruptedly run.
In like manner, when main virtual server (Master virtual server) breaks down, and LVS business is just
Standby virtual server (Backup virtual server) can be automatically switched to.In specific implementation process, this
In two virtual servers and real server share.
After out of order server (including real server and virtual server) recovers, business
Automatically switchback or non-switchback, arranged in CONFIG.SYS by user.If selecting not switchback,
The server then recovered is as standby host.
In whole specific implementation process, by detecting virtual server in high availability cluster system
With the state on real server, can ensure that virtual server and real server are at fault mode
Under business switching.Owing to the embodiment of the present invention being passed through the real service in high availability cluster system
Device carries virtual server, and virtual server has two or more, and it is distributed in different true clothes
On business device, in whole high availability cluster system, monitor all of server, relevant clothes detected
After business device breaks down, first determine whether out the type of runtime server, further according to runtime server
Type realizes active-standby switch, ensures that corresponding business will not thrust.The present embodiment makes every truly
Business on server and virtual server provides service, the maximum need meeting user the most incessantly
Ask.
One of ordinary skill in the art will appreciate that in the various methods of above-described embodiment is all or part of
Step can be by program and completes to instruct relevant hardware, and this program can be stored in a calculating
In machine readable storage medium storing program for executing, storage medium may include that read only memory (ROM, Read Only
Memory), random access memory (RAM, Random Access Memory), disk or CD
Deng.
It addition, the above concurrent management clothes being suitable for high availability cluster that the embodiment of the present invention is provided
The method and system of business device are described in detail, former to the present invention of specific case used herein
Reason and embodiment are set forth, and the explanation of above example is only intended to help to understand the present invention's
Method and core concept thereof；Simultaneously for one of ordinary skill in the art, according to the think of of the present invention
Think, the most all will change, in sum, this specification
Content should not be construed as limitation of the present invention.
Claims (10)
1. the method for the concurrent management server being suitable for high availability cluster, it is characterised in that bag
Include following steps:
The runtime server being positioned under high availability cluster system based on high availability cluster software detection is
No there is fault；
Judge described runtime server type, judging that described runtime server type is first virtual
During server, then by the Linux virtual server LVS business switching of carrying on the first virtual server
To the second virtual server, the second virtual server run described LVS business, described first virtual
Server and the second virtual server are by the different real server institute under high availability cluster system
Carrying；
When judging that described runtime server type is the first real server, then truly take first
The actual services that business device is carried is switched to the second real server, the second real server run institute
State actual services.
2. the method being suitable for the concurrent management server of high availability cluster as claimed in claim 1,
It is characterized in that, described when judging that described runtime server type is the first real server, then
The actual services that first real server is carried is switched to the second real server, true by second
Server runs described actual services and includes；
Judge whether described first real server carries the first virtual server, if judging described
One real server carries the first virtual server, then carried by the first real server is true
Business is switched to the second real server, the second real server run described actual services, by the
On one virtual server, the LVS business of carrying is switched to the second virtual server, by the second Virtual Service
Device runs described LVS business；
If judging when described first real server does not carry the first virtual server, then true by first
The actual services that real server is carried is switched to the second real server, by the second real server fortune
The described actual services of row.
3. the method being suitable for the concurrent management server of high availability cluster as claimed in claim 1,
It is characterized in that, described the actual services that first real server is carried is switched to second truly takes
Business device also includes:
When judging that the first real server breaks down, in actual services handoff procedure, Gao Ke
Detect that the business on the first real server does not exists, from virtual server with property clustered software
LVS routing table is deleted the real IP route of the first real server, after completing actual services switching,
Recover the second real server real IP to be routed in the LVS routing table of virtual server.
4. the concurrent management service being suitable for high availability cluster as described in any one of claims 1 to 3
The method of device, it is characterised in that described judging that described runtime server type is first truly to take
During business device, then the actual services that the first real server is carried is switched to the second real server,
Run described actual services by the second real server to include:
Judge the fault type of described first real server, if described fault type is association LVS industry
When the actual services of business is applied, then the actual services that the first real server is carried is switched to second
Real server, is run described actual services by the second real server；Or trigger first truly to take
Business device is restarted automatically；
If during the fault type that described fault type is dereferenced LVS, then by the first real server institute
The actual services of carrying is switched to the second real server, described truly by the second real server operation
Business.
5. the method being suitable for the concurrent management server of high availability cluster as claimed in claim 4,
It is characterized in that, described method also includes:
The most recover based on the out of order server of high availability cluster software detection, described server
Including virtual server and real server；
After judging that described out of order server recovers, according to joining in high availability cluster software
Put file and carry out service failure recovery, by the automatic switchback of LVS business that switches before to the first virtual clothes
Business device or by the first real server after the automatic switchback of actual services that switches before to recovery；Or
Person
After judging that described out of order server recovers, according to joining in high availability cluster software
Put file and carry out standby host registration process, the first real server after recovering or the first Virtual Service
Device is as the standby host in consequent malfunction treatment mechanism.
6. the system of the concurrent management server being suitable for high availability cluster, it is characterised in that institute
The system of stating includes:
Fault detection module, for being positioned at high availability cluster system based on high availability cluster software detection
Whether the runtime server under Tong exists fault；
Type of server judge module, is used for judging described runtime server type；
Business handover module, for according to the runtime server judged in type of server judge module
Type carries out business switching, including:
Virtual service switch unit, for judging that described runtime server type is the first virtual clothes
During business device, then the Linux virtual server LVS business of carrying on the first virtual server is switched to
Second virtual server, is run described LVS business, described first virtual clothes by the second virtual server
Business device and the second virtual server are held by the different real server under high availability cluster system
Carry；
Actual services switch unit, for judging that described runtime server type is first truly to take
During business device, then the actual services that the first real server is carried is switched to the second real server,
Described actual services is run by the second real server.
7. it is suitable for the system of the concurrent management server of high availability cluster as claimed in claim 6,
It is characterized in that, described type of server judge module is additionally operable to judge that described first real server is
No carry the first virtual server；
Described business handover module is judging that described first real server carries the first Virtual Service
Device, then be switched to the second real server by the actual services that the first real server is carried, by
Two real server run described actual services, the LVS business of carrying on the first virtual server are cut
Change to the second virtual server, the second virtual server run described LVS business；Described in judging
When first real server does not carry the first virtual server, then the first real server is carried
Actual services be switched to the second real server, by second real server run described actual services.
8. it is suitable for the system of the concurrent management server of high availability cluster as claimed in claim 6,
It is characterized in that, described system also includes:
Cluster LVS routing module, for when judging that the first real server breaks down, very
In real service switch process, the business in high availability cluster software detection to the first real server is not
Exist, from the LVS routing table of virtual server, delete the real IP route of the first real server,
After completing actual services switching, recover the second real server real IP and be routed to virtual server
In LVS routing table.
9. the concurrent management server being suitable for high availability cluster as described in any one of claim 6 to 8
System, it is characterised in that described system also includes:
Fault type module, for judging that described runtime server type is the first real server
Time, it is judged that the fault type of described first real server, judge described event in fault type module
When barrier type is the actual services application of association LVS business, then true by first by business handover module
The actual services that server is carried is switched to the second real server, the second real server run
Described actual services；Or trigger the first real server automatically to restart；
When fault type module judges the fault type that described fault type is dereferenced LVS, then by
The actual services that first real server is carried is switched to the second real service by business handover module
Device, is run described actual services by the second real server.
10. it is suitable for the system of the concurrent management server of high availability cluster as claimed in claim 9,
It is characterized in that, described system also includes:
Fault recovery detection module, for based on the out of order server of high availability cluster software detection
The most recovering, described server includes virtual server and real server；
Fault recovery automatic switchback module, described out of order for judging at fault recovery detection module
After server recovers, carry out service failure recovery according to the configuration file in high availability cluster software,
By the automatic switchback of LVS business that switches before to the first virtual server or true by switch before
The automatic switchback of business to recover after the first real server；
At fault recovery detection module, standby host Registration Module, for judging that described out of order server is extensive
After Fu, carry out standby host registration process according to the configuration file in high availability cluster software, will recover
After the first real server or standby as in consequent malfunction treatment mechanism of the first virtual server
Machine.
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