Patent ID: 11892922
Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 13:
14. The method according to claim 10, wherein when it is detected that the backup application server is recovered from a failure, the method further comprises:
controlling the master application server and the backup application server to reestablish the hot-backup connection; and
if reestablishment of the hot-backup connection fails, updating a number of reestablishment failures; and when the updated number of the reestablishment failures is less than a set threshold, returning to the step of controlling the master application server and the backup application server to reestablish the hot-backup connection, when the updated number of the reestablishment failures is equal to the set threshold, clearing business data currently stored in the backup application server and setting the number of the reestablishment failures as an initial value, and returning to the step of controlling the master application server and the backup application server to reestablish the hot-backup connection.