CN109714190A - A kind of load balancing based on application level and failure transfer system and its method - Google Patents
A kind of load balancing based on application level and failure transfer system and its method Download PDFInfo
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Abstract
The invention discloses a kind of load balancing based on application level and failure transfer system and its method, including obtaining module, load balance process module, failover module, archive module, monitoring module and multiple back-end servers, first, it obtains module and obtains the service request that client sends, then load balance process module is according to network condition, service server loading condition automatically selects the fastest back-end server of business processing, failover module, which detects in application cluster, there is the abnormal application node of connection, and alarm is pushed to there is the abnormal application cluster of connection, the automatic switchover of business is carried out when back-end server breaks down, reach disaster tolerance requirement.The dynamic load leveling and automatically positioning fault points in the event of a failure of backend application may be implemented in the present invention, and carries out disaster tolerance switching.
Description
Technical field
The present invention relates to network communication technology field, in particular to a kind of load balancing based on application level and failure turn
Move system and method.
Background technique
With commonly used, the high efficiency processing and failure generation of transaction system of network communication multipurpose prepaid card
When, ensure that the continuity of transaction is particularly important by Disaster Recovery Strategy.Currently, the reality of most computer network system load balancing
Existing mode passes through hardware F5 load balancer, but inconvenient prompt and expensive, it is therefore desirable to a kind of software-based
Load balancing and failover method ensure that transaction is normally carried out so as to quick fault inspecting.
Summary of the invention
Based on this, in view of the above-mentioned problems, it is necessary to propose that a kind of load balancing based on application level is shifted with failure to be
The dynamic load leveling and automatically positioning fault points in the event of a failure of backend application may be implemented in system and its method, the present invention,
And carry out disaster tolerance switching.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of load balancing and failure transfer system based on application level, including obtain module, load balance process mould
Block, failover module and multiple back-end servers；
Module is obtained, for obtaining the service request of client's transmission；
Load balance process module, with obtain module connect, according to configure load-balancing algorithm automatically select it is optimal after
Server is held to carry out business processing；
Failover module is connect with back-end server, for when back-end server breaks down carry out business from
Dynamic switching, reaches disaster tolerance requirement.
Preferably, the load-balancing algorithm includes source IP, poll, SESSION and random selection.
Load cluster realizes load balancing by configuring multinode and the identical mode of weighted value being arranged, including with
Under several aspects:
The load to rear end multinode is realized based on the strategy such as source IP, poll；
Identical weight weighted value is arranged in same application module, with guarantee to be loaded under normal circumstances it is multiple after
Hold application node.
Preferably, further including archive module, the archive module is connect with the back-end server, for saving client
The information of institute's transacting business.
Preferably, further including monitoring module, the monitoring module is connect with the back-end server, for dynamically monitoring
Utilization rate, the memory service condition of load balance process module, four-layer load-equalizing, seven layers of load balancing service scenario and
Back-end server information.
The present invention also provides a kind of load balancing and failover method based on application level, its technical solution is as follows:
A kind of load balancing and failover method based on application level, comprising the following steps:
S1: obtain: client's initiating business request obtains the service request that client sends；
S2: the fastest rear end of business processing judgement: is automatically selected according to network condition, service server loading condition
Server；
S3: failure transfer: occur the abnormal application node of connection in detection application cluster, and answer there is connection exception
It is pushed and is alerted with cluster, the automatic switchover of business is carried out when back-end server breaks down, reaches disaster tolerance requirement.
Preferably, in step s3, the application node in the application cluster is confirmed as connection exception occur really
Determine process are as follows: each application node of the main control end into application cluster in load balance process module periodically sends state
The heartbeat packet of detection, if HA terminal and the heartbeat detection of application node are normal, which is normal；If HA terminal with answer
Abnormal with the heartbeat detection of terminal, then the connection is abnormal.
Preferably, in step s3, the application node in the application cluster is confirmed as connection exception occur really
Determine process are as follows: the main control terminal in the load balance process module is analyzed an application terminal and examined in certain time continuous several times
When the state of survey is obstructed, it is determined that it is abnormal that connection occurs in this application circuit, and then is judged as that failure is shielded.
Preferably, the side that the main control terminal in the load balance process module is detected to the application node of application cluster
Formula includes that 7 layers of health status detection and the Port detecting based on TCP are done based on http protocol.
The beneficial effects of the present invention are:
1, present invention deployment is simple, can fast implement load balancing and event without changing server and service logic framework
Hinder transfer scheme；
2, the present invention is at low cost, it is only necessary to which server can be realized.
Detailed description of the invention
Fig. 1 is the structural representation of load balancing and failure transfer system based on application level described in the embodiment of the present invention 1
Figure；
Fig. 2 is the flow chart of load balancing and failover method based on application level described in the embodiment of the present invention 2.
Appended drawing reference:
1, module is obtained；2, load balance process module；3, failover module；4, archive module；5, monitoring module；6,
Back-end server.
Specific embodiment
The embodiment of the present invention is described in detail with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, a kind of load balancing and failure transfer system based on application level, including obtain module 1, load
Balance processing module 2, failover module 3, archive module 4, monitoring module 5 and multiple back-end servers 6；
Module 1 is obtained, for obtaining the service request of client's transmission；
Load balance process module 2 (HAProxy cluster) is connect, the load-balancing algorithm according to configuration with module 1 is obtained
It automatically selects optimal back-end server 6 and carries out business processing；
Failover module 3 is connect with back-end server 6, for carrying out business when back-end server 6 breaks down
Automatically switch, reaches disaster tolerance requirement；
Archive module 4 is connect with back-end server 6, for saving the information of client institute transacting business；
Monitoring module 5 is connect with back-end server 6, for dynamically monitoring the utilization rate, interior of load balance process module 2
Deposit service condition, 6 information of service scenario and back-end server of four-layer load-equalizing, seven layers of load balancing.
The load-balancing algorithm includes source IP, poll, SESSION and random selection.
Load cluster realizes load balancing by configuring multinode and the identical mode of weighted value being arranged, including with
Under several aspects:
The load to rear end multinode is realized based on the strategy such as source IP, poll；
Identical weight weighted value is arranged in same application module, with guarantee to be loaded under normal circumstances it is multiple after
Hold application node.
Embodiment 2
As shown in Fig. 2, a kind of load balancing and failover method based on application level, comprising the following steps:
S1: obtain: client's initiating business request obtains the service request that client sends；
S2: the fastest rear end of business processing judgement: is automatically selected according to network condition, service server loading condition
Server 6；
S3: failure transfer: occur the abnormal application node of connection in detection application cluster, and answer there is connection exception
It is pushed and is alerted with cluster, the automatic switchover of business is carried out when back-end server 6 breaks down, reaches disaster tolerance requirement.
Application node in application cluster is confirmed as the abnormal determination process of connection, including the following aspects occur:
Each application node of the main control end into application cluster in HAProxy cluster periodically sends state-detection
Heartbeat packet, if HA terminal and the heartbeat detection of application node are normal, which is normal；If HA terminal and application terminal
Heartbeat detection it is abnormal, then the connection is abnormal；
It is equal that main control terminal in HAProxy cluster analyzes the state that an application terminal is detected in certain time continuous several times
When being obstructed, it is determined that it is abnormal that connection occurs in this application circuit, and then is judged as that failure is shielded；
The mode that main control terminal in HAProxy cluster is detected to the application node of application cluster includes being based on http protocol
Do 7 layers of health status detection and the Port detecting based on TCP.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (8)
1. a kind of load balancing and failure transfer system based on application level, which is characterized in that including obtaining module, load
Weigh processing module, failover module and multiple back-end servers；
Module is obtained, for obtaining the service request of client's transmission；
Load balance process module is connect with module is obtained, and the load-balancing algorithm according to configuration automatically selects optimal rear end clothes
Business device carries out business processing；
Failover module is connect with back-end server, for carrying out cutting automatically for business when back-end server breaks down
It changes, reaches disaster tolerance requirement.
2. the load balancing and failure transfer system according to claim 1 based on application level, which is characterized in that described
Load-balancing algorithm includes source IP, poll, SESSION and random selection.
3. the load balancing and failure transfer system according to claim 1 based on application level, which is characterized in that also wrap
Archive module is included, the archive module is connect with the back-end server, for saving the information of client institute transacting business.
4. the load balancing and failure transfer system according to claim 3 based on application level, which is characterized in that also wrap
Monitoring module is included, the monitoring module is connect with the back-end server, for dynamically monitoring the benefit of load balance process module
With rate, memory service condition, the service scenario and back-end server information of four-layer load-equalizing, seven layers of load balancing.
5. a kind of load balancing and failover method based on application level, which comprises the following steps:
S1: obtain: client's initiating business request obtains the service request that client sends；
S2: the fastest back-end services of business processing judgement: are automatically selected according to network condition, service server loading condition
Device；
S3: failure transfer: occur the abnormal application node of connection in detection application cluster, and collect to there is the abnormal application of connection
Group's push alarm, the automatic switchover of business is carried out when back-end server breaks down, reaches disaster tolerance requirement.
6. the load balancing and failover method according to claim 5 based on application level, which is characterized in that in step
In rapid S3, the application node in the application cluster is confirmed as the abnormal determination process of connection occur are as follows: load balance process
Each application node of the main control end into application cluster in module periodically sends the heartbeat packet of state-detection, if HA terminal
Normal with the heartbeat detection of application node, then the connection is normal；If HA terminal and the heartbeat detection of application terminal are abnormal,
Then the connection is abnormal.
7. the load balancing and failover method according to claim 5 based on application level, which is characterized in that in step
In rapid S3, the application node in the application cluster is confirmed as the abnormal determination process of connection occur are as follows: the load balancing
Main control terminal in processing module analyzes an application terminal when the state that certain time continuous several times detect is obstructed, then
It is abnormal to determine that connection occurs in this application circuit, and then is judged as that failure is shielded.
8. load balancing and failover method according to claim 5-7 any one based on application level, special
Sign is that the mode that the main control terminal in the load balance process module is detected to the application node of application cluster includes being based on
Http protocol does 7 layers of health status detection and the Port detecting based on TCP.
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| CN110266791A (en) * | 2019-06-18 | 2019-09-20 | 深圳市高星文网络科技有限公司 | The safe and reliable repeater system of mimicry and its method |
| CN110445870A (en) * | 2019-08-13 | 2019-11-12 | 深圳成谷科技有限公司 | A kind of bus or train route cooperative system and exchange method, RSU |
| CN111338858A (en) * | 2020-02-18 | 2020-06-26 | 中国工商银行股份有限公司 | Disaster recovery method and device for double machine rooms |
| CN111355988A (en) * | 2020-03-31 | 2020-06-30 | 苏州科达科技股份有限公司 | Business disaster recovery method, equipment and readable storage medium |
| CN111722932A (en) * | 2020-06-28 | 2020-09-29 | 中国工商银行股份有限公司 | Control method and device for application system, computer system and storage medium |
| CN112000507A (en) * | 2020-08-21 | 2020-11-27 | 中国建设银行股份有限公司 | Fault processing method, system, device and medium based on software load balancing |
| CN117149533A (en) * | 2023-11-01 | 2023-12-01 | 成都正扬博创电子技术有限公司 | Comprehensive control computer system capable of automatically adapting redundancy configuration |
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| CN111338858A (en) * | 2020-02-18 | 2020-06-26 | 中国工商银行股份有限公司 | Disaster recovery method and device for double machine rooms |
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| CN111722932A (en) * | 2020-06-28 | 2020-09-29 | 中国工商银行股份有限公司 | Control method and device for application system, computer system and storage medium |
| CN111722932B (en) * | 2020-06-28 | 2023-08-04 | 中国工商银行股份有限公司 | Control method and device for application system, computer system and storage medium |
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Application publication date: 20190503 |