CN102055605B - Disaster tolerance system and method applied to AAA (authentication, authorization and accounting) server - Google Patents
Disaster tolerance system and method applied to AAA (authentication, authorization and accounting) server Download PDFInfo
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- CN102055605B CN102055605B CN200910210845.2A CN200910210845A CN102055605B CN 102055605 B CN102055605 B CN 102055605B CN 200910210845 A CN200910210845 A CN 200910210845A CN 102055605 B CN102055605 B CN 102055605B
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Abstract
The invention discloses a disaster tolerance system applied to an AAA (authentication, authorization, and accounting) server which comprises an AAA server, and an AAA disaster tolerance server connected with the AAA server; the configuration of the AAA disaster tolerance server is the same as that of the AAA server; when the AAA server operates normally, the AAA disaster tolerance server is used for receiving and storing the user data sent by the AAA server and the backup data of the operation configuration data; and when the AAA server has a fault, the AAA disaster tolerance server replaces the AAA server to carry out business processing. The invention discloses a disaster tolerance method applied to the AAA server. In the invention, when two host computers in the AAA sever two-computer have problems simultaneously or a magnetic array device has a fault, because the configurations of the AAA server and the AAA disaster tolerance are same, the external network element can not be relied on, and the influence caused by major faults such as a halted machine and the like is effectively reduced by automatic switchover.
Description
Technical field
The present invention relates to communication field, particularly relate to one and be applied to AAA(Authentication, Authorization, Accounting, checking, authorization and accounting) disaster tolerance system of server and method.
Background technology
Aaa server major function comprises: leading subscriber access web server; Management has the available service of user of access right; Keep accounts to using the user of Internet resources.Be specially: whether checking (Authentication) user can gain access; Authorize (Authorization) user which can use serve; Record (Accounting) user uses the situation of Internet resources.
Fig. 1 is that the engineering site of existing aaa server disposes configuration diagram, as shown in Figure 1, aaa server one end is connected with access device network element 104, the other end respectively with OMC(Operations & Maintenance Center, operation maintenance center)/DBIO(DataBase Input/Output, database input and output) server 105 such as interface message processor (IMP), OMC client/near-end 106 handling desk, integrated service configuration platform (iSPP:Integrated Service Provisioning Platform) 107 connect.Aaa server in engineering site beginning, the general framework adopted based on the two-shipper under software control of trooping+magnetic battle array, i.e. the aaa server magnetic battle array 103 that comprises primary aaa server 101, aaa server for subsequent use 102 and be connected with the two.
This framework when a main frame breaks down, other one can rapid pipe connecting, reduce time that fault occurs and avoid paralysed office fault.But on-the-spot at Practical Project, what generally go wrong is not certain machine in two-shipper, but two machines go wrong or occur the equipment fault of magnetic battle array simultaneously.
When two-shipper breaks down simultaneously, aaa server cannot complete quick switching and the recovery of fault, thus causes paralysed office fault; When magnetic battle array breaks down, due to the core resource of aaa server, user data library file, is deployed in magnetic battle array, and aaa server business procedure can be caused due to cannot the paralysed office fault that causes of linked database.These two kinds of faults, in the known external fault of AAA, occupy the ratio exceeding half, are the most multiple faults of aaa server.
Existing disaster tolerance technology problem: simultaneous faults primary, for subsequent use or the equipment fault of magnetic battle array, need associated NE and business platform to be configured and to adjust, just can carry out business, tent adapter.
Therefore, how effective two machines in aaa server two-shipper go wrong simultaneously or magnetic battle array equipment breaks down time, carry out business, tent seamless pipe and disaster tolerance, just seem extremely important.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of disaster tolerance system and the method that are applied to aaa server, in order to solve two machines of prior art in aaa server two-shipper break down simultaneously or magnetic battle array equipment breaks down time, need associated NE and business platform to be configured and to adjust, just can carry out the problem of business, tent seamless pipe.
For solving the problems of the technologies described above, on the one hand, the invention provides a kind of disaster tolerance system being applied to aaa server, comprise aaa server, described system also comprises:
AAA Disaster Recovery Service, is connected with described aaa server; Described AAA Disaster Recovery Service configures identical with described aaa server; The office of AAA Disaster Recovery Service business number arranges and service IP address, customer data base IP address are identical with aaa server; When described aaa server normally runs, service IP address, the customer data base IP address of AAA Disaster Recovery Service do not configure, do not enable, described AAA Disaster Recovery Service is for receiving and storing the user data that described aaa server sends and the Backup Data running configuration data; When described aaa server breaks down, service IP address, the customer data base IP Address Autoconfiguration of AAA Disaster Recovery Service come into force, and described AAA Disaster Recovery Service replaces described aaa server, carries out Business Processing; Wherein, described aaa server breaks down and refers to, the primary aaa server in aaa server two-shipper, aaa server for subsequent use break down simultaneously, or magnetic battle array equipment breaks down.
Further, described aaa server comprises further:
Data backup transmission unit, for backing up user data and operation configuration data, and is transferred to described AAA Disaster Recovery Service.
Further, described AAA Disaster Recovery Service comprises further:
Data recovery unit, when normally running for described aaa server, user data described in Timed Recovery and operation configuration data
AAA user data cell, for when described aaa server breaks down, according to described user data, carries out Business Processing;
AAA Service Processing Unit, for when described aaa server breaks down, according to described operation configuration data, carries out Business Processing.
Further, described aaa server comprises further:
One one key disaster tolerance unit, sends handshake information for timing to described AAA Disaster Recovery Service.
Further, described AAA Disaster Recovery Service comprises further:
21 key disaster tolerance unit, for receiving the handshake information that described one one key disaster tolerance unit sends, and timing sends handshake information to described aaa server; When described 21 key disaster tolerance unit does not receive the handshake information of described one one key disaster tolerance unit transmission in setting-up time, then judge that described aaa server breaks down, start described AAA Disaster Recovery Service, carry out Business Processing.
Further, described AAA Disaster Recovery Service configures identical with described aaa server, refers to that both configuration files, data and external address information of serving are identical.
Further, described AAA Disaster Recovery Service replaces described aaa server, carries out Business Processing, refers to that described AAA Disaster Recovery Service takes over business and the tent operational order of described aaa server.
On the other hand, the present invention also provides a kind of disaster recovery method being applied to aaa server, said method comprising the steps of:
The office of AAA Disaster Recovery Service business number arranges and service IP address, database IP address are identical with aaa server; When described aaa server normally runs, service IP address, the customer data base IP address of AAA Disaster Recovery Service 202 do not configure, do not enable, user data and operation configuration data are backed up, and be transferred to described AAA Disaster Recovery Service, user data described in described AAA Disaster Recovery Service Timed Recovery and operation configuration data; Described aaa server and the timing of described AAA Disaster Recovery Service send handshake information mutually;
When described AAA Disaster Recovery Service does not receive the handshake information of described aaa server transmission in setting-up time, then judge that described aaa server breaks down, service IP address, the customer data base IP Address Autoconfiguration of AAA Disaster Recovery Service come into force, start described AAA Disaster Recovery Service, carry out Business Processing; Wherein, described aaa server breaks down and refers to, the primary aaa server in aaa server two-shipper, aaa server for subsequent use break down simultaneously, or magnetic battle array equipment breaks down.
Further, the configuration file of described AAA Disaster Recovery Service and described aaa server, data and the address information of externally serving identical.
Further, start described AAA Disaster Recovery Service, carry out Business Processing, specifically refer to that described AAA Disaster Recovery Service takes over business and the tent operational order of described aaa server.
Beneficial effect of the present invention is as follows:
In two main frames of the present invention in aaa server two-shipper go wrong simultaneously or magnetic battle array equipment breaks down, do not rely on ext nal network element, can automatically switch between aaa server and AAA Disaster Recovery Service, do not need associated NE and business platform to carry out any configuration and adjustment, just can carry out business, tent seamless pipe; And not only realize the adapter of business, also can realize taking over of tent operation, the impact brought when can effectively reduce the catastrophe failures such as the machine of delaying, realizes seamless switching fast simultaneously; System configuration of the present invention is simple, quick for installation, requires flexibly, to be conducive to reducing costs to hardware etc.
Accompanying drawing explanation
Fig. 1 is that the engineering site of existing aaa server disposes configuration diagram;
Fig. 2 is the engineering site deployment configuration diagram that the embodiment of the present invention 1 one kinds is applied to the disaster tolerance system of aaa server;
Fig. 3 is the structural representation that the embodiment of the present invention 2 one kinds is applied to the disaster tolerance system of aaa server;
Fig. 4 is the flow chart that the embodiment of the present invention 3 one kinds is applied to the disaster recovery method of aaa server.
Embodiment
In order to solve two machines of prior art in aaa server two-shipper break down simultaneously or magnetic battle array equipment breaks down time, associated NE and business platform is needed to be configured and to adjust, just can carry out the problem of business, tent seamless pipe, the invention provides a kind of disaster tolerance system and the method that are applied to aaa server, below in conjunction with accompanying drawing and embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, do not limit the present invention.
The disaster tolerance system being applied to aaa server that the present invention relates to and method, its principle is: in the process that aaa server normally runs, timing automatic backs up, upload, recover the user data of aaa server and run configuration data on the database of AAA Disaster Recovery Service.When the machine of two in aaa server two-shipper break down simultaneously or magnetic battle array device fails time, AAA Disaster Recovery Service is the business of adapter aaa server and tent operation completely.
The embodiment of the present invention 1 relates to a kind of disaster tolerance system being applied to aaa server, as shown in Figure 2, the engineering site of described system disposes framework: aaa server 201 respectively with access device network element 203, the servers 204 such as OMC/DBIO interface message processor (IMP), OMC client/near-end 205 handling desk, integrated service configuration platform 206 connects, simultaneously, aaa server 201 is also connected with AAA Disaster Recovery Service 202, aaa server 201 adopts the framework based on the two-shipper under software control of trooping+magnetic battle array, namely aaa server 201 comprises primary aaa server 2011, aaa server 2012 for subsequent use and the magnetic battle array equipment 2013 be connected with the two.AAA Disaster Recovery Service 202 configures identical with aaa server 201.When aaa server 201 normally runs, aaa server 201 timing is backed up user data and operation configuration data, and sent to by Backup Data AAA Disaster Recovery Service 202, AAA Disaster Recovery Service 202 receive and store this Backup Data, and Timed Recovery user data and operation configuration data; When aaa server 201 breaks down, AAA Disaster Recovery Service 202 replaces aaa server 201, carries out Business Processing, and then the system of guarantee is stable.
AAA Disaster Recovery Service 202 configures identical with aaa server 201, refers to that the two configuration file, data and external address information of serving etc. are completely the same.The office number of AAA Disaster Recovery Service 202 business is arranged and business IP(Internet Protocol, procotol) address, database IP address etc. be identical with aaa server 201, but the service IP address of AAA Disaster Recovery Service 202, customer data base IP address are when aaa server 201 normally runs, do not configure, do not enable, that is, when aaa server 201 normally runs, AAA Disaster Recovery Service 202 does not externally carry out Business Processing; Only have when aaa server 201 breaks down, the service IP address of AAA Disaster Recovery Service 202, customer data base IP address just automatic configuration take-effective, the business of AAA Disaster Recovery Service 202 pairs of extension tube attached aaa servers 201, carries out tent operation.Because the service IP address of AAA Disaster Recovery Service 202, database IP address and user data, configuration data etc. are identical with aaa server 201, when breaking down, IP dynamically comes into force address; Adapter business, tent, these operations are that aaa server 201 completes with AAA Disaster Recovery Service 202 internal control, therefore do not need associated NE and business platform to carry out any configuration and adjustment.
In the present embodiment, aaa server 201 breaks down and refers to, the primary aaa server 2011 in aaa server 201 two-shipper, aaa server for subsequent use 2012 break down simultaneously, or magnetic battle array equipment 2013 breaks down.Primary aaa server 2011 or aaa server for subsequent use 2012 are broken down, but aaa server 201 still externally can carry out the situation of Business Processing, and AAA Disaster Recovery Service 202 does not start, namely, service IP address, the customer data base IP address of AAA Disaster Recovery Service 202 do not configure, and do not enable; But in this case, AAA Disaster Recovery Service 202 will receive and stores the user data of aaa server 201 timed sending and run the Backup Data of configuration data, and Timed Recovery user data and operation configuration data.In addition, the present invention does not relate to and carries out disaster tolerance to the fault of tent interface unit, but can tent that is normal to tent interface unit, customer data base unit exception is abnormal carry out disaster tolerance.
AAA Disaster Recovery Service 202 hardware configuration can adopt the configuration of two-shipper+magnetic battle array, also can adopt and only have unit+magnetic battle array, or only have the configuration of unit, concrete condition, can be configured according to the different userbase in scene, demand.
The position that AAA Disaster Recovery Service 202 is disposed can with aaa server 201 in a local area network (LAN), also can in the different network segments, as long as at TCP/IP(Transmission Control Protocol/InternetProtocol, transmission control protocol/Internet Protocol) layer can interconnect.
As shown in Figure 3, the embodiment of the present invention 2 relates to a kind of disaster tolerance system being applied to aaa server, and this system comprises: aaa server 301, and configures identical AAA Disaster Recovery Service 302 with aaa server 301.The two configuration is identical refers to that the two configuration file, data and external address information of serving etc. are completely the same.Wherein, aaa server 301 comprises further: the one one key disaster tolerance unit 3011, data backup transmission unit 3012, an AAA Service Processing Unit 3013, an AAA user data cell 3014 and AAA tent interface unit 3015.AAA Disaster Recovery Service 302 comprises further: the 21 key disaster tolerance unit 3021, data recovery unit 3022, the 2nd AAA Service Processing Unit 3023, the 2nd AAA user data cell 3024.Wherein, 2nd AAA Service Processing Unit 3023, the 2nd AAA user data cell 3024 and an AAA Service Processing Unit 3013, an AAA user data cell 3014 are identical, and an AAA Service Processing Unit 3013, an AAA user data cell 3014 and the AAA tent interface unit 3015 in aaa server 301, identical with reached effect in structure, function with AAA tent interface unit with existing AAA Service Processing Unit, AAA user data cell, therefore, not at detailed description.
When aaa server 301 normally works, service IP address, the customer data base IP address of AAA Disaster Recovery Service 302 do not configure, and do not enable.Data backup transmission unit 3012 timing is to user data and the backup running configuration data, and Backup Data is sent to the data recovery unit 3022 of AAA Disaster Recovery Service 302, data recovery unit 3022 receives and stores this Backup Data, and Timed Recovery user data and operation configuration data.In addition, data recovery unit 3022 realizes the automatic maintenance function to backup data files simultaneously, such as, carry out compressing, the operation such as deletion.
One one key disaster tolerance unit the 3011 and the 21 key disaster tolerance unit 3021 timing sends out handshake information mutually, carries out handshake operation.The format and content of handshake information can be self-defined.
When aaa server 301 magnetic battle array is abnormal, Business Processing unsuccessfully reaches setting threshold (this threshold users oneself setting), or aaa server entirety delay machine time, AAA service on forbidding aaa server 301, service IP address, database IP address and software of trooping, and stop sending handshake information to the 21 key disaster tolerance unit 3021, impel business to automatically switch within preset time on AAA Disaster Recovery Service 302.
When 21 key disaster tolerance unit 3021 normally cannot be shaken hands with the one one key disaster tolerance unit 3011 in setting-up time (time span of setting-up time is arranged by user), namely the 21 key disaster tolerance unit 3021 does not receive the handshake information that the one one key disaster tolerance unit 3011 sends in setting-up time, then judge that aaa server 301 breaks down, the 21 key disaster tolerance unit 3021 enables AAA Disaster Recovery Service 302.
Come into force in service IP address, the database IP address of AAA Disaster Recovery Service 302.Disaster Recovery Service 302 starts business and the tent operational order of adapter aaa server 301.Tent message starts to carry out alternately with AAA Disaster Recovery Service 302 by AAA tent interface unit 3015, and the 2nd AAA Service Processing Unit 3023 and the 2nd AAA user data cell 3024 carry out Business Processing according to user data and operation configuration data.Adapter business, tent, these operations are that aaa server 301 completes with AAA Disaster Recovery Service 302 internal control, therefore do not need associated NE and business platform to carry out any configuration and adjustment.
As shown in Figure 4, the embodiment of the present invention 3 relates to a kind of disaster recovery method being applied to aaa server, comprises the following steps:
S401, when aaa server normally runs, backs up user data and operation configuration data, and Backup Data is transferred to AAA Disaster Recovery Service.
S402, AAA Disaster Recovery Service receives and store backup data, and user data described in Timed Recovery and operation configuration data.
S403, aaa server and the timing of AAA Disaster Recovery Service send handshake information mutually; The format and content of message can be self-defined.
S404, when aaa server magnetic battle array is abnormal, Business Processing unsuccessfully reaches setting threshold, or aaa server entirety delay machine time, AAA service on forbidding aaa server, service IP address, database IP address and software of trooping, and stop sending handshake information to AAA Disaster Recovery Service, impel business to automatically switch within preset time on AAA Disaster Recovery Service.When AAA Disaster Recovery Service normally cannot be shaken hands with aaa server in setting-up time, namely AAA Disaster Recovery Service does not receive the handshake information that aaa server sends in setting-up time, then judge that aaa server breaks down.Enabling AAA Disaster Recovery Service, comes into force in service IP address, the database IP address of AAA Disaster Recovery Service, and AAA Disaster Recovery Service carries out Business Processing according to user data and operation configuration data, starts business and the tent operational order of adapter aaa server.Tent message starts to carry out alternately with AAA Disaster Recovery Service by AAA tent interface unit.
As can be seen from the above-described embodiment, in two main frames of the present invention in aaa server two-shipper go wrong simultaneously or magnetic battle array equipment breaks down, do not rely on ext nal network element, can automatically switch between aaa server and AAA Disaster Recovery Service, do not need associated NE and business platform to carry out any configuration and adjustment, just can carry out business, tent seamless pipe; And not only realize the adapter of business, also can realize taking over of tent operation, the impact brought when can effectively reduce the catastrophe failures such as the machine of delaying, realizes seamless switching fast simultaneously; System configuration of the present invention is simple, quick for installation, requires flexibly, to be conducive to reducing costs to hardware etc.
Although be example object, disclose the preferred embodiments of the present invention, it is also possible for those skilled in the art will recognize various improvement, increase and replacement, and therefore, scope of the present invention should be not limited to above-described embodiment.
Claims (10)
1. be applied to a disaster tolerance system for aaa server, comprise aaa server, it is characterized in that, described system also comprises:
AAA Disaster Recovery Service, is connected with described aaa server; Described AAA Disaster Recovery Service configures identical with described aaa server; The office of AAA Disaster Recovery Service business number arranges and service IP address, customer data base IP address are identical with aaa server; When described aaa server normally runs, service IP address, the customer data base IP address of AAA Disaster Recovery Service do not configure, do not enable, described AAA Disaster Recovery Service is for receiving and storing the user data that described aaa server sends and the Backup Data running configuration data; When described aaa server breaks down, service IP address, the customer data base IP Address Autoconfiguration of AAA Disaster Recovery Service come into force, and described AAA Disaster Recovery Service replaces described aaa server, carries out Business Processing; Wherein, described aaa server breaks down and refers to, the primary aaa server in aaa server two-shipper, aaa server for subsequent use break down simultaneously, or magnetic battle array equipment breaks down.
2. be applied to the disaster tolerance system of aaa server as claimed in claim 1, it is characterized in that, described aaa server comprises further:
Data backup transmission unit, for backing up user data and operation configuration data, and is transferred to described AAA Disaster Recovery Service.
3. be applied to the disaster tolerance system of aaa server as claimed in claim 2, it is characterized in that, described AAA Disaster Recovery Service comprises further:
Data recovery unit, when normally running for described aaa server, user data described in Timed Recovery and operation configuration data
AAA user data cell, for when described aaa server breaks down, according to described user data, carries out Business Processing;
AAA Service Processing Unit, for when described aaa server breaks down, according to described operation configuration data, carries out Business Processing.
4. be applied to the disaster tolerance system of aaa server as claimed in claim 1, it is characterized in that, described aaa server comprises further:
One one key disaster tolerance unit, sends handshake information for timing to described AAA Disaster Recovery Service.
5. be applied to the disaster tolerance system of aaa server as claimed in claim 4, it is characterized in that, described AAA Disaster Recovery Service comprises further:
21 key disaster tolerance unit, for receiving the handshake information that described one one key disaster tolerance unit sends, and timing sends handshake information to described aaa server; When described 21 key disaster tolerance unit does not receive the handshake information of described one one key disaster tolerance unit transmission in setting-up time, then judge that described aaa server breaks down, start described AAA Disaster Recovery Service, carry out Business Processing.
6. be applied to the disaster tolerance system of aaa server as claimed in claim 1, it is characterized in that, described AAA Disaster Recovery Service configures identical with described aaa server, refers to that both configuration files, data and external address information of serving are identical.
7. be applied to the disaster tolerance system of aaa server as claimed in claim 1, it is characterized in that, described AAA Disaster Recovery Service replaces described aaa server, carries out Business Processing, refers to that described AAA Disaster Recovery Service takes over business and the tent operational order of described aaa server.
8. be applied to a disaster recovery method for aaa server, it is characterized in that, said method comprising the steps of:
The office of AAA Disaster Recovery Service business number arranges and service IP address, customer data base IP address are identical with aaa server; When described aaa server normally runs, service IP address, the customer data base IP address of AAA Disaster Recovery Service 202 do not configure, do not enable, user data and operation configuration data are backed up, and be transferred to described AAA Disaster Recovery Service, user data described in described AAA Disaster Recovery Service Timed Recovery and operation configuration data; Described aaa server and the timing of described AAA Disaster Recovery Service send handshake information mutually;
When described AAA Disaster Recovery Service does not receive the handshake information of described aaa server transmission in setting-up time, then judge that described aaa server breaks down, service IP address, the customer data base IP Address Autoconfiguration of AAA Disaster Recovery Service come into force, start described AAA Disaster Recovery Service, carry out Business Processing; Wherein, described aaa server breaks down and refers to, the primary aaa server in aaa server two-shipper, aaa server for subsequent use break down simultaneously, or magnetic battle array equipment breaks down.
9. be applied to the disaster recovery method of aaa server as claimed in claim 8, it is characterized in that, the configuration file of described AAA Disaster Recovery Service and described aaa server, data and the address information of externally serving identical.
10. be applied to the disaster recovery method of aaa server as claimed in claim 8, it is characterized in that, start described AAA Disaster Recovery Service, carry out Business Processing, specifically refer to that described AAA Disaster Recovery Service takes over business and the tent operational order of described aaa server.
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| CN105471905B (en) * | 2015-12-30 | 2018-12-07 | 迈普通信技术股份有限公司 | The realization method and system of AAA in a kind of stacking system |
| CN106294028A (en) * | 2016-10-12 | 2017-01-04 | 北京智网科技股份有限公司 | A kind of key emergency set and method based on physical button |
| CN106941529A (en) * | 2017-03-21 | 2017-07-11 | 许继电气股份有限公司 | A kind of direct current transportation monitoring system and disaster tolerance implementation method |
| CN106982146B (en) * | 2017-05-25 | 2023-03-14 | 昆仑银行股份有限公司运营服务中心 | Mobile wireless disaster recovery system |
| CN111158949A (en) * | 2018-11-07 | 2020-05-15 | 中国移动通信集团重庆有限公司 | Configuration method, switching method and device of disaster recovery architecture, equipment and storage medium |
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