CN110083662A - A kind of dual-active architecture construction method based on plateform system - Google Patents
A kind of dual-active architecture construction method based on plateform system Download PDFInfo
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Abstract
The dual-active architecture construction method based on plateform system that the invention discloses a kind of, the following steps are included: function decouples: the read-write capability of core unified certification and subscription authentication module is separated, data will be written by ActiveMQ telecommunication proxy message pass through mechanism and pass to the progress data write-in of interface service module, write-in channel is closed or is not influenced unified certification and subscription authentication module normal service, the login authentication and authentication of limited each information system of guarantee when abnormal；Optimal dual-active framework is considered according to the characteristics of unified rights platform own service data, at low cost, high-efficient, good reliability, need to design a set of dual-active system schema, realize that data center traffic automatically switches, interrupts using zero, data zero are lost, maintenance is not stopped transport while lifting system resource utilization, the business demand for meeting uninterrupted externally offer service in 7*24 hours, supports the normal operation of each information system.
Description
Technical field
The present invention relates to information systems technology field, in particular to a kind of dual-active architecture construction side based on plateform system
Method.
Background technique
The information system of the construction of electric system at present is more and more, and each information system operation needs basic platform to support,
There are unified rights platform, unified directory, big data platform, magnanimity platform etc. to run as electric system core information system at present
Important support.The wherein entrance that unified rights platform is logged in as each information system is concentrated and provides identity for information system and recognize
Card service and user authority management service.Stability, the reliability of unified rights platform operation become each information system and normally transport
Capable foundation stone.For the stable operation for improving platform, the stability, disaster tolerance and bearing capacity of platform need to be fully considered.
Raising system availability and effective disaster tolerance technology differentiation route: single machine -> cluster -> active and standby framework -> long-distance disaster ->
Dual-active system, traditional active and standby and disaster tolerance framework build the set of system of redundancy as emergency power system, it is possible to provide effective
System emergency and disaster tolerance, but system switching needs certain time, there is a large amount of waste in resource, enterprise is more and more in recent years
Dual-active systematic difference is paid close attention to, dual-active system can effectively improve resource utilization and share the operating pressure of server, mesh
Preceding market supports dual-active software and hardware product to emerge one after another, and is mostly based on the architecture design and application at Double Data center, in Double Data
The heart has higher requirement to network delay and effective distance, and general networking delay should be less than 1ms, and distance should be less than 40km, even numbers
The dual-active application that data Layer is taken into consideration only according to center does not fully consider the dual-active application of application layer, the meeting of application layer cluster internal
Words are shared, cluster with the active session transmitting between cluster is same to dual-active systematic difference also large effect.Sessionless is total
The double clusters of the application layer enjoyed, will cause in switching session loss, form data can not save, re-authentication the problems such as.
Summary of the invention
The dual-active architecture construction method based on plateform system that the purpose of the present invention is to provide a kind of has at low cost, effect
The advantages of rate height and good reliability.
To achieve the above object, the invention provides the following technical scheme: a kind of dual-active architecture construction based on plateform system
Method, comprising the following steps:
S1: function decoupling: the read-write capability of core unified certification and subscription authentication module is separated, remote by ActiveMQ
Journey Correspondent message passing mechanism by be written data pass to interface service module carry out data write-in, write-in channel close or
Unified certification and subscription authentication module normal service, the login authentication of limited each information system of guarantee and mirror are not influenced when abnormal
Power；
S2: data are synchronous: Double Data center and the data of disaster tolerance system synchronize Oracle ADG database itself can be used synchronize
Function, basic Oracle archive log is synchronous with the data of online log, and maintenance is simple, stability is high, using 1 main 1 standby or 1 master
Prepare more mode is run, and active and standby switched in grade time minute online can complete, not high to network bandwidth and delay requirement, can be with
Same city dual-active is done, it is standby to do strange land calamity, is suitable for active and standby and calamity for application environment；
S3: session is shared: session is for indicating a lasting connection status, the process of client browser in B/S framework
From the process opened to end, usually first logging into can be put into authentication information in session control, must examine in cluster environment
Consider session sharing problem, session is shared is significant design link between cluster in dual-active system, also must be considered that in dual-active environment
Session between cluster is shared, and unified rights platform dual-active framework selects Redis to realize that Session is shared, and caching is broadly divided into two
Class, one is that local cache uses, and one is strange land cache synchronization and use.
Further, in step S1, ActiveMQ telecommunication agency allows the shared storage of multiple information systems, when
When channel closing or exception is written, the integrality of maintenance application is carried out without manual intervention, an exclusive lock can be obtained, to ensure not having
There is other ActiveMQ agency that can access database simultaneously, will not open transmission will not receive connection, in limited function
Realize login authentication and authentication.
Further, it in step S2, is disposed using 1 main 3 for mode, master library write-in data are synchronized to two sets simultaneously
Library and a set of authorization business are authenticated for library, wherein two sets of corn modules, certification connects two sets of certification libraries pair with authentication service
Service in outer offer 7*24 hours is uninterrupted, and master library undertakes authorization business write operation, awards when authorization business master library delay machine, then by a set of
Power business is promoted to master library, adapter tube authorization business write operation for library.
Further, for the step of in step S3, local cache is used:
S31: it in verification process, in the certification bill data that this center generates, is written in local cache cluster；
S32: data cached reading reads local cache cluster mode using preferential, fails when local cache data is read, then read
Take strange land cache cluster data；
The step of strange land cache synchronization and use:
S33: in main equipment room verification process, in the certification bill data that main equipment room authentication center generates, pass through asynchronous queue
Mode write in the spare computer room cache cluster node in strange land；
S34: in the spare computer room cluster verification process in strange land, the billing information of generation is authenticated, is write by asynchronous queue's mode
In the cache node of main equipment room.
Compared with prior art, the beneficial effects of the present invention are:
Based on the dual-active architecture construction method of plateform system, consider most according to the characteristics of unified rights platform own service data
Excellent dual-active framework, at low cost, high-efficient, good reliability need to design a set of dual-active system schema, the lifting system utilization of resources
It realizes that data center traffic automatically switches, interrupts using zero, data zero are lost, maintenance is not stopped transport while rate, it is small to meet 7*24
When the business demand of service is uninterruptedly externally provided, support the normal operation of each information system.
Detailed description of the invention
Fig. 1 is that dual-active of the invention disposes architecture diagram；
Fig. 2 is data cached synchronous flow chart of the invention；
Fig. 3 is database failure switching flow figure of the invention；
Fig. 4 is authentication database failover flow chart of the invention；
Fig. 5 is single machine room overall failure switching flow figure of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear；It is complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one:
A kind of dual-active architecture construction method based on plateform system, comprising the following steps:
Step 1: function decoupling: the read-write capability of core unified certification and subscription authentication module is separated, is passed through
ActiveMQ telecommunication proxy message pass through mechanism will be written data and pass to the progress data write-in of interface service module, write-in
Channel is closed or is not influenced unified certification and subscription authentication module normal service, the login of limited each information system of guarantee when abnormal
Certification and authentication, the shared storage of the multiple information systems of permission is acted on behalf of in ActiveMQ telecommunication, when the closing of write-in channel or exception
When, the integrality of maintenance application is carried out without manual intervention, an exclusive lock can be obtained, to ensure to act on behalf of without other ActiveMQ
Database can be accessed simultaneously, and will not open transmission will not receive connection, and login authentication and authentication are realized in limited function；
Step 2: data are synchronous: Double Data center and the data of disaster tolerance system synchronize Oracle ADG database itself can be used
Synchronizing function, basic Oracle archive log is synchronous with the data of online log, and maintenance is simple, stability is high, standby using 1 main 1
Or 1 main prepare more mode run, active and standby switched in grade time minute online can complete, not to network bandwidth and delay requirement
Height can do same city dual-active, and it is standby to do strange land calamity, be suitable for active and standby and calamity for application environment, using 1 main 3 for mode portion
Administration, master library write-in data are synchronized to two sets certification libraries and a set of authorization business simultaneously for library, wherein two sets of corn modules,
Certification connects two sets of certification libraries with authentication service and externally provides service in 7*24 hours uninterruptedly, and master library undertakes authorization business and writes behaviour
Make, works as authorization；
Step 3: session is shared: session is for indicating a lasting connection status, the client browser in B/S framework
From the process opened to end, usually first logging into can be put into authentication information in session control process, must in cluster environment
It must consider session sharing problem, session is shared is significant design link between cluster in dual-active system, also necessary in dual-active environment
Session between consideration cluster is shared, and unified rights platform dual-active framework selects Redis to realize that Session is shared, and support Key key/
Expired time can be arranged by key in Value value storage mode；Data are directly deposited in memory, are similar to HashMap inquiry operation
Complexity is all (1) O；Support distributed deployment mode, Redis have the characteristics that it is easy to operate, inquiry fastly, can persistence, meeting
Words caching is one of Redis typical case scene, and caching is broadly divided into two classes, and one is that local cache uses, and one is strange land
Cache synchronization and use.
Referring to Fig. 2, the step of local cache uses:
First segment: it in verification process, in the certification bill data that this center generates, is written in local cache cluster；
Second section: data cached reading reads local cache cluster mode using preferential, fails when local cache data is read,
Then read strange land cache cluster data；
The step of strange land cache synchronization and use:
Third section: in main equipment room verification process, in the certification bill data that main equipment room authentication center generates, pass through asynchronous team
The mode of column is write in the spare computer room cache cluster node in strange land；
Section four: in the spare computer room cluster verification process in strange land, authenticating the billing information of generation, write by asynchronous queue's mode
Into the cache node of main equipment room.
A single-sign-on is configured, first judges whether to have logged in main equipment room, is directly skipped not if having logged in
It manages, determines whether on address if do not logged in Session, if there is just taking out, see either with or without this value, if
It is not ignored as skipping, if there is just taking out user name, user information is taken out, is just completed in being then arranged to session
It is synchronized.
Embodiment two:
Referring to Fig. 1, be mainly concerned with is the adjustment on physical structure to unified rights platform in dual-active construction, mainly exist
It adjusts as follows:
Application environment two-shipper room environmental structure:
In dual-active construction, the unified rights application deployed environment of complete set is built respectively in A computer room, B computer room, is applying upper layer
The switching of link is made requests by global load balancing.
The read and write abruption of database:
Read-write database is individually built for authorization service in deployment, the read-write operation of complete paired data is realized to unified rights
The maintenance of platform power data, while being realized by the ADG synchronization mechanism of Oracle data and data are synchronized to certification library, guarantee
The consistency of data authenticates library as the authentication service, authentication service, data synchronization service of unified rights and provides database reading clothes
Business.
The read and write abruption of application:
Read and write abruption transformation and deployment are realized to unified certification service, universal retrieval service, data synchronization service, passed through
Restful interface and multi-data source configuration will need the interface that data progress additions and deletions are changed with operation to remove in application, real
Now the read and write abruption of current application service is operated.
From on dual-active construction system general plan framework as can be seen that dual-active process of construction in, be related to load balancing,
Corresponding adjustment is done in Certificate Authority authentication service, audit operations, while in order to adapt to the construction of strange land dual-active, in process of construction
Corresponding data cached synchronization scheme is proposed simultaneously.
Under even in everyday situations, the authorization service clustered node of dual-active standby node does not undertake business processing, only inquiry industry
Business can be distributed to spare clustered node, when there is abnormal authorization business cluster or generation database delay machine in supervisor's node,
The read-write business of standby node energy rapid pipe connecting authorization reaches 7*24 hours and runs without interruption.
Referring to Fig. 3, database failure switched design is led to when the main Production database of A computer room (Authorized Library) overall failure
ADG active-standby switch is crossed, is primary database by B computer room authorization standby database manual switching, B computer room authorization service application is provided
The read-write service of (authorization), entire handoff procedure are minute grades, and the influence to licensed-type production service is small, while B computer room authorization
The authentication database that the business datum automatic synchronization of database is run to A computer room and B computer room computer room.Entire handoff procedure is to certification
It has no effect with authentication services, has ensured the continuity of key business.
Referring to Fig. 4, authentication database fail over design, when the certification of the computer room of the computer room or B computer room of A computer room
When database breaks down, authentication business, which accesses, will automatically switch to another computer room, and in entire handoff procedure, authentication business is certainly
Dynamic switching, authorization business are unaffected.
Referring to Fig. 5, single machine room overall failure switched design, when the computer room overall failure of A computer room, the computer room of B computer room
Whole adapter tube business access.Entire handoff procedure is minute grade switching, and certification and the failure of authentication services automatically switch.
When the computer room overall failure of B computer room, the whole adapter tube business access of the computer room of A computer room reads business and read-write business
Failover is transparent to user, and business access is hardly affected
In conclusion based on the dual-active architecture construction method of plateform system, according to unified rights platform own service data
Feature considers optimal dual-active framework, and at low cost, high-efficient, good reliability needs to design a set of dual-active system schema, promotes system
Realize that data center traffic automatically switches, interrupts using zero, data zero are lost, maintenance is not stopped transport while resource utilization of uniting,
The business demand for meeting uninterrupted externally offer service in 7*24 hours, supports the normal operation of each information system.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of dual-active architecture construction method based on plateform system, which comprises the following steps:
S1: function decoupling: the read-write capability of core unified certification and subscription authentication module is separated, remote by ActiveMQ
Journey Correspondent message passing mechanism by be written data pass to interface service module carry out data write-in, write-in channel close or
Unified certification and subscription authentication module normal service, the login authentication of limited each information system of guarantee and mirror are not influenced when abnormal
Power；
S2: data are synchronous: Double Data center and the data of disaster tolerance system synchronize Oracle ADG database itself can be used synchronize
Function, basic Oracle archive log is synchronous with the data of online log, and maintenance is simple, stability is high, using 1 main 1 standby or 1 master
Prepare more mode is run, and active and standby switched in grade time minute online can complete, not high to network bandwidth and delay requirement, can be with
Same city dual-active is done, it is standby to do strange land calamity, is suitable for active and standby and calamity for application environment；
S3: session is shared: session is for indicating a lasting connection status, the process of client browser in B/S framework
From the process opened to end, usually first logging into can be put into authentication information in session control, must examine in cluster environment
Consider session sharing problem, session is shared is significant design link between cluster in dual-active system, also must be considered that in dual-active environment
Session between cluster is shared, and unified rights platform dual-active framework selects Redis to realize that Session is shared, and caching is broadly divided into two
Class, one is that local cache uses, and one is strange land cache synchronization and use.
2. a kind of dual-active architecture construction method based on plateform system according to claim 1, which is characterized in that for step
In rapid S1, the shared storage of the multiple information systems of permission, when channel closing or exception is written, nothing are acted on behalf of in ActiveMQ telecommunication
It needs manual intervention to carry out the integrality of maintenance application, an exclusive lock can be obtained, with ensure can be with without other ActiveMQ agency
Database is accessed simultaneously, will not open transmission will not receive connection, and login authentication and authentication are realized in limited function.
3. a kind of dual-active architecture construction method based on plateform system according to claim 1, which is characterized in that for step
It in rapid S2, is disposed using 1 main 3 for mode, master library write-in data are synchronized to two sets certification libraries simultaneously and a set of authorization business is standby
Library, wherein two sets of corn modules, certification connect with authentication service between two sets of certification libraries externally provide 7*24 hours and service not
Disconnected, master library undertakes authorization business write operation, is promoted to master library when authorization business master library delay machine, then by a set of authorization business for library,
Adapter tube authorization business write operation.
4. a kind of dual-active architecture construction method based on plateform system according to claim 1, which is characterized in that for step
In rapid S3, the step of local cache uses:
S31: it in verification process, in the certification bill data that this center generates, is written in local cache cluster；
S32: data cached reading reads local cache cluster mode using preferential, fails when local cache data is read, then read
Take strange land cache cluster data；
The step of strange land cache synchronization and use:
S33: in main equipment room verification process, in the certification bill data that main equipment room authentication center generates, pass through asynchronous queue
Mode write in the spare computer room cache cluster node in strange land；
S34: in the spare computer room cluster verification process in strange land, the billing information of generation is authenticated, is write by asynchronous queue's mode
In the cache node of main equipment room.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110719282A (en) * | 2019-10-10 | 2020-01-21 | 国网山东省电力公司信息通信公司 | Authentication dual-active system based on unified authority |
| CN111124696A (en) * | 2019-12-30 | 2020-05-08 | 北京三快在线科技有限公司 | Unit group creation method, unit group creation device, unit group data synchronization method, unit group data synchronization device, unit and storage medium |
| CN111178911A (en) * | 2019-12-26 | 2020-05-19 | 朗新科技集团股份有限公司 | Customer service work order processing method and system based on double-activity technology |
| CN111427608A (en) * | 2020-03-20 | 2020-07-17 | 重庆富民银行股份有限公司 | Gray scale publishing method for bank core system |
| CN111651747A (en) * | 2020-05-11 | 2020-09-11 | 腾讯科技（深圳）有限公司 | Login bill synchronization system and method and related equipment |
| CN111953808A (en) * | 2020-07-31 | 2020-11-17 | 上海燕汐软件信息科技有限公司 | Data transmission switching method of dual-machine dual-active architecture and architecture construction system |
| CN112003716A (en) * | 2019-12-12 | 2020-11-27 | 军事科学院系统工程研究院网络信息研究所 | Data center dual-activity implementation method |
| CN112231705A (en) * | 2020-09-23 | 2021-01-15 | 四川中电启明星信息技术有限公司 | Information system reliability improving method based on primary and secondary division |
| CN114780293A (en) * | 2022-04-26 | 2022-07-22 | 北京科杰科技有限公司 | Remote double-activity disaster recovery method, device and equipment based on hadoop and readable storage medium |
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