Database offsite backup system and method
An off-site backup and database technology, applied in electrical digital data processing, special data processing applications, error detection of redundant data in operations, etc., can solve problems such as no practical precedent, achieve strong adaptive performance, and improve disaster tolerance Effects of strength, security and stability
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[0045] Such as figure 1Shown is a preferred network architecture block diagram of the database backup system of the present invention. The database backup system of the present invention comprises same city database 11, different city database 12, different city database 13, off-line tape drive 20, finance / bank custody system 30, local computer room 41 (local telecommunication computer room), local computer room 42 (local Netcom computer room) . Among them, the intra-city database 11 is connected to the local backup computer room 41 and the local backup computer room 42 through a network, and the backup data on the database is transmitted to the local backup computer room to complete the local backup process. Local backup can customize the backup cycle interval, for example, set incremental backup every half hour, 1 hour or 2 hours, etc., perform full backup every day or every other day, and store the backup data in the local computer room. The backup adopts a cross-backup s...
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