CN102932052A - Main control switchboard hot backup system and method based on data center - Google Patents
Main control switchboard hot backup system and method based on data center Download PDFInfo
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- CN102932052A CN102932052A CN2012103377710A CN201210337771A CN102932052A CN 102932052 A CN102932052 A CN 102932052A CN 2012103377710 A CN2012103377710 A CN 2012103377710A CN 201210337771 A CN201210337771 A CN 201210337771A CN 102932052 A CN102932052 A CN 102932052A
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Abstract
The invention discloses a main control switchboard hot backup system based on a data center. The main control switchboard hot backup system comprises a master main control switchboard, a slave main control switchboard, an upper and low linkage service board and an external control system, wherein the external control system or the upper and low linkage service board can exchange data with the master main control switchboard in two directions; and the slave main control switchboard can only accept single data transmission of the master main control switchboard or the external control system. Each important function module of the system has a function self-alarming output function and can monitor a running condition of the system in real time; a real-time judgment basis is supplied to data hot backup; and the reliability of running of the system is greatly improved.
Description
Technical field
The invention belongs to the data communications equipment technical field, relate to a kind of master control power board data thermal backup system, relate in particular to master control power board hot backup system and the method thereof at a kind of based on data center on Optical Network Terminal (OLT) equipment.
Background technology
For large-scale OLT communication equipment, the reliability of system is most important, a large-scale OLT communication equipment has generally all connected a large amount of optical network unit (ONU) equipment, often be related to several ten thousand even the terminal use of hundreds of thousands, therefore how to realize the high reliability of system, how can guarantee professional true(-)running when system breaks down, be a problem of communication equipment field OLT equipment primary study always.
At present, the telecommunication apparatus of many keys all is provided with the redundancy scheme of active and standby two-node cluster hot backup on hardware.Active and standby two-node cluster hot backup refers to that two identical machines work simultaneously, in case main frame breaks down, system should be able to automatically switch, and standby host is upgraded to main frame, and is unimpeded to guarantee communication.The communication software of traditional distributed frame generally is divided into dividing of master control borad software and interface board software, software version on the master control borad belongs to control software, it is responsible for the various configuration informations of process user and moves separately agreement, finds that such as Routing Protocols such as operation OSPF/ISIS/BGP route and lower brush are to each interface board.And the software version on the interface board belongs to reflecting software, and they safeguard transmitting of oneself according to the notification message of master control borad, and according to transmitting data are transmitted.Also carry out the Switchover mechanism of active and standby two-node cluster hot backup on the software data of general master control borad.In case when master control borad software occured to crash, the software on the standby plate can be automatically changeb to master control borad, system can continue normal operation.But the main control software of at present general distributed system and reflecting software be not on a master control borad, therefore the reflecting software part does not often realize Hot Spare, in case reflecting software breaks down, only according to still the fail integrity problem of resolution system of the Hot Spare of main control software.How to solve the deficiency of simple master control Hot Spare, how to guarantee that business can normally be moved when reflecting software breaks down, how to overcome the deficiency of existing hot backup system, become the current communications field great technical barrier in the urgent need to address.
Summary of the invention
For above-mentioned technological deficiency, the present invention proposes master control power board hot backup system and the method thereof at a kind of based on data center.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows:
The master control power board hot backup system at a kind of based on data center, comprise primary master control power board, master control power board for subsequent use, up and down business board and external control system, described external control system or described up and down business board and described primary master control power board can carry out the data double-way exchange, and the single datum that described master control power board for subsequent use can only be accepted primary master control power board or external control system issues.
Further, described primary master control power board, described master control power board for subsequent use and described external control system are respectively equipped with data storage center, and described data storage center externally connects by corba interface.
Further, described primary master control power board, described master control power board for subsequent use arrange failure detector circuit, for detection of the operating state of main control board.
Further, described primary master control power board and master control power board for subsequent use are comprised of system management module, master control administration module, forwarding service administration module, user communication interface, alarm and wrong processing module, masterslave switchover module respectively.
The master control power board heat backup method at a kind of based on data center, at first determine primary master control power board and master control power board for subsequent use, primary master control power board checks at first whether the data of the data storage center of primary master control power board are empty, if for the data of sky or data storage center are in down state, so directly from the data storage center of external control system, obtain a nearest piece of data, its content of not verification directly loads data, if the data storage center on the main control board has data, front 5 piece of data with the data storage center of the SN sequence number of these data and external control system compare so, getting the identical or nearest data of SN carries out synchronously, synchronous result data will be the data that the data of the data storage center of external control system add the data storage center of main control board, and main control board synchronously good data is synchronized on the master control power board for subsequent use.
Further, the two-way exchange that data storage center on the described primary master control power board carries out data with data storage center and the described business board of external control system respectively, data storage center on the described master control power board for subsequent use, the one-way data of only accepting the data storage center of primary master control power board and external control system issues, at last by data interaction, reach external control system, primary master control power board, the data on the master control power board for subsequent use are consistent.
Further, respectively be provided with a set of fault testing circuit in described primary master control power board and the master control power board for subsequent use, operating state for detection of primary master control master control borad, its Detection of content comprises the voltage of power supply in the plate, chip is exported from alarm, single board state is exported from alarm, the software operation state of simultaneous real-time monitoring control software and reflecting software, when a certain when meeting the condition of switching and be detected, the interrupt message that module is switched in master control to be provided according to alarm mistake processing module is at once revised the activestandby state of primary master control power board, master control power board for subsequent use starts alternative primary master control at once, realizes that the data of main control board and slave control board are switched.
Beneficial effect of the present invention is: the first, and the present invention can not only realize that the Hot Spare of general main control software system can also realize the Hot Spare of reflecting software, by data center, has really accomplished professional harmless switching.On the second master control power board of the present invention main control module is arranged not only, the also integrated Switching Module of first line of a couplet business has strengthened the integrated of system greatly.Each critical function module of the 3rd native system all has function from the alarm output function, can the real-time monitoring system operation conditions, for data thermal backup provides the real time discriminating foundation, greatly improve system's reliability of operation.The 4th data center has Urine scent and self-backup functionality, does not worry corrupted data, and data center preserves many piece of data, is divided into current configuration and historical configuration, by the correctness of active and standby mechanism data.The present invention is widely used in the various data thermal backup system in the communication equipment technical field.
Description of drawings
Fig. 1 is the data storage center structuring concept figure that the present invention proposes;
Fig. 2 is the data storage center data synchronization control function schematic flow sheet that the present invention proposes;
Fig. 3 is the master/slave data Hot Spare process flow schematic diagram that the present invention proposes;
Fig. 4 is the schematic flow sheet of the masterslave switchover flow process that proposes of the present invention.
Embodiment
The present invention is described further below in conjunction with the drawings and specific embodiments.
The present invention is the method that a kind of mode that data communication device in the master control power board software is crossed data center is carried out Hot Spare, the method is in hardware setting primary master control power board and master control power board for subsequent use to be arranged, and carry out under the mutually redundant normal running (operation) conditions of this two plate, master control power board hardware components mainly comprises master control system and switching system, main control software is not only arranged on the master control power board, also moved simultaneously a part of reflecting software, being used for that the PON data that receive are carried out the first line of a couplet transmits, on external control system and each plate a data storage center is set simultaneously, is used for processing and the storage data.
The specific implementation method of system of the present invention and communication means thereof is as follows:
In conjunction with shown in Figure 1, the present invention arranges data storage center.The realization of data storage center mainly is in order to realize the CLI/ webmaster, realize weak contingency between each functional module of network element/veneer, and support specific data is carried out persistence/wait synchronously operation, data storage center is by externally providing corba interface, accomplish platform independence, operating system independent, environment is irrelevant, data management module is set in the data storage center, be used for managing data and the historical Backup Data of current exchange, data storage center can be placed on the extranets guard system, and perhaps Subscriber Management System also can be placed on the FLASH of master control power board, thereby can adapt to the new demand that network element software constantly occurs, and reduce because the code revision amount that network element specifications vary or increase cause, and better coordinate synchronously exploitation between webmaster and network element, guarantee the reliability of data's consistency and system.
In conjunction with shown in Figure 2, data storage center data synchronization control function.External control system, primary master control power board, master control power board for subsequent use has respectively a data storage center.Data storage center is unified to use corba interface, and specific environment and implementation language are irrelevant.The data of the data storage center on the data storage center of external control system and the primary master control power board are carried out two-way interactive, the two-way exchange that data storage center on the primary master control power board carries out data with data storage center and the up and down business board of external control system respectively, for the data storage center on the master control power board for subsequent use, the one-way data of only accepting the data storage center of primary master control power board and external control system issues, the function of only having the passive receive data does not have initiatively to send the function of data.By these data interactions, reach external control system at last, primary master control power board, the data of data storage center are consistent on the master control power board for subsequent use, thereby can carry out the seamless switching of system hot standby part.
In conjunction with shown in Figure 3, master/slave data Hot Spare process.After system starts, system at first determines primary master control power board and master control power board for subsequent use, primary master control power board checks at first whether the data at local datastore center are empty, if for the data of sky or data storage center are in down state, so directly obtain nearest historical Backup Data from the data storage center of external control system, not verification content wherein directly loads data.If the data storage center on the primary master control power board had data originally, front 5 piece of data with the data storage center of the SN sequence number of these data and external control system compare so, the SN sequence number of data and the middle SN sequence number of these data in the concrete comparing data storage center, getting the data of difference minimum between identical or two the SN sequence numbers of SN sequence number carries out synchronously, in the data with the data storage center of external control system are synchronized to process on the primary master control power board, will carry out to the particular content of two data the comparison one by one of interfield, synchronous result data will be the data that the data of the data storage center of external control system add local primary master control power board.So just can guarantee to greatest extent that being configured in of user can keep existing configuration after changing veneer or changing the peripheral operation system to greatest extent.Then good data are synchronized on the master control power board for subsequent use synchronously.Even if the startup of such master control borad and data are finished synchronously.
In conjunction with shown in Figure 4, the masterslave switchover flow process, the data of primary master control power board of the present invention and master control power board for subsequent use are switched.The primary master control power board of the present invention and master control power board for subsequent use are comprised of system management module, master control administration module, forwarding service administration module, user communication interface, alarm and wrong processing module, masterslave switchover module respectively, between the modules by the unified management of master control switching system, by the mode co-ordination of message.The present invention differentiates the fault of master control power board, it mainly is the fault of differentiating primary master control power board, the judgement of fault mainly is to be processed by alarm and wrong processing module, judged whether respectively hardware fault, control software fault and reflecting software fault, when finding that one of them is out of order, carry out at once switching of active and standby plate, master control power board for subsequent use can start at once and mark for subsequent use is revised as primary mark, make it to become primary master control power board, substitute all functions of former master control power board.Therefore, the present invention respectively is provided with a set of fault testing circuit in primary master control power board and master control power board for subsequent use, operating state for detection of main control board, its Detection of content comprises the voltage of power supply in the plate, chip is exported from alarm, single board state is from alarm output etc., while is in conjunction with the detection method of software, the software operation state of Real Time Monitoring control software and reflecting software, when a certain when meeting the condition of switching and be detected, the interrupt message that module is switched in master control to be provided according to alarm mistake processing module is at once revised the activestandby state of veneer, slave control board starts alternative primary master control at once, realizes that the data of main control board and slave control board are switched.
The present invention is when system starts, at first determine primary master control power board, the data that then will originally dispose from the data storage center of external control system are synchronized to primary master control power board, etc. the data center's data in the data on the primary master control power board and the external control system synchronously consistent after, satisfy its data batch backup arrived master control power board for subsequent use.After batch backup finishes, enter the state of backing up in realtime.The data of the three of data center on the data storage center of system's real-time ensuring external control system, the data center on the primary master control power board and master control power board for subsequent use are consistent.System is in when backing up in realtime state, and is wrong if master control borad is reset or found, standby plate is master control borad with regard to automatic-ascending.This stylish master control borad enters the data smoothing treatment state.Guarantee professional harmless switching.The present invention is exactly that the data of utilizing data storage center then will need to back up backup to standby plate by stages, keeps the data consistent of each data center, realizes the purpose of data thermal backup.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, without departing from the inventive concept of the premise; can also make some improvements and modifications, these improvements and modifications also should be considered as in the protection range of the present invention.
Claims (7)
1. the master control power board hot backup system at a based on data center, it is characterized in that, comprise primary master control power board, master control power board for subsequent use, up and down business board and external control system, described external control system or described up and down business board and described primary master control power board can carry out the data double-way exchange, and the single datum that described master control power board for subsequent use can only be accepted primary master control power board or external control system issues.
2. the master control power board hot backup system at a kind of based on data according to claim 1 center, it is characterized in that, described primary master control power board, described master control power board for subsequent use and described external control system are respectively equipped with data storage center, and described data storage center externally connects by corba interface.
3. the master control power board hot backup system at a kind of based on data according to claim 1 center is characterized in that described primary master control power board, described master control power board for subsequent use arrange failure detector circuit, for detection of the operating state of main control board.
4. the master control power board hot backup system at a kind of based on data according to claim 1 center, it is characterized in that described primary master control power board and master control power board for subsequent use are comprised of system management module, master control administration module, forwarding service administration module, user communication interface, alarm and wrong processing module, masterslave switchover module respectively.
5. the master control power board heat backup method at a based on data center, it is characterized in that, at first determine primary master control power board and master control power board for subsequent use, primary master control power board checks at first whether the data of the data storage center of primary master control power board are empty, if for the data of sky or data storage center are in down state, so directly from the data storage center of external control system, obtain a nearest piece of data, its content of not verification directly loads data, if the data storage center on the main control board has data, front 5 piece of data with the data storage center of the SN sequence number of these data and external control system compare so, getting the identical or nearest data of SN carries out synchronously, synchronous result data will be the data that the data of the data storage center of external control system add the data storage center of main control board, and main control board synchronously good data is synchronized on the master control power board for subsequent use.
6. the master control power board heat backup method at a kind of based on data according to claim 5 center, it is characterized in that, the two-way exchange that data storage center on the described primary master control power board carries out data with data storage center and the described business board of external control system respectively, data storage center on the described master control power board for subsequent use, the one-way data of only accepting the data storage center of primary master control power board and external control system issues, at last by data interaction, reach external control system, primary master control power board, the data on the master control power board for subsequent use are consistent.
7. the master control power board heat backup method at a kind of based on data according to claim 5 center, it is characterized in that, respectively be provided with a set of fault testing circuit in described primary master control power board and the master control power board for subsequent use, operating state for detection of primary master control master control borad, its Detection of content comprises the voltage of power supply in the plate, chip is exported from alarm, single board state is exported from alarm, the software operation state of simultaneous real-time monitoring control software and reflecting software, when a certain when meeting the condition of switching and be detected, the interrupt message that module is switched in master control to be provided according to alarm mistake processing module is at once revised the activestandby state of primary master control power board, master control power board for subsequent use starts alternative primary master control at once, realizes that the data of main control board and slave control board are switched.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955158A (en) * | 2014-04-15 | 2014-07-30 | 中国石油集团东方地球物理勘探有限责任公司 | Remote telemetry terminal controller and system start method |
| CN109768884A (en) * | 2018-12-26 | 2019-05-17 | 京信通信系统（中国）有限公司 | The implementation method of communication system and its high availability, device and computer equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202841134U (en) * | 2012-09-13 | 2013-03-27 | 浙江创亿光电设备有限公司 | Main control exchange board heat backup system based on data center |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202841134U (en) * | 2012-09-13 | 2013-03-27 | 浙江创亿光电设备有限公司 | Main control exchange board heat backup system based on data center |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955158A (en) * | 2014-04-15 | 2014-07-30 | 中国石油集团东方地球物理勘探有限责任公司 | Remote telemetry terminal controller and system start method |
| CN103955158B (en) * | 2014-04-15 | 2016-08-17 | 中国石油集团东方地球物理勘探有限责任公司 | A kind of long-haul telemetry terminal controller and system start method |
| CN109768884A (en) * | 2018-12-26 | 2019-05-17 | 京信通信系统（中国）有限公司 | The implementation method of communication system and its high availability, device and computer equipment |
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Application publication date: 20130213 |