Real-time database backup system and method based on FPGA (field programmable gate array)
A backup system and database technology, which is applied in the direction of data error detection, electrical digital data processing, special data processing applications, etc., can solve the problems of complex processing and inability to realize database backup, etc., and achieve circuit layout Simple wiring, simple and rapid logic modification, and the effect of improving competitiveness
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[0045] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0046] Such as figure 1 As shown, the application server 1 is connected to the corresponding database server 3 through the FPGA2.
[0047] The key of the present invention lies in data packet processing, SQL statement format conversion and message inspection of FPGA2, and is characterized in that it can realize heterogeneous database backup.
[0048] Such as figure 2 As shown, the environment of the backup method of the present invention includes an application server 1, FPGA 2, communication links, master-slave databases 31 and 32, and the master-slave databases 31 and 32 can be deployed to different locations through the communication links.
[0049] SRAM group 10, data flow replication module 6, data flow conversion module 7, return result consistency checking module 8 and error packet feedback module 9 and some independent RJ45 interfaces 5 corre...
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