Reliable standby database failover

Details Reliable standby database failover Reliable standby database failover

2006-01-03

2008-10-14

Baderman, Scott T. (Department: 2114)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C714S016000

Reexamination Certificate

active

07437609

ABSTRACT:
A method for providing data integrity of a database system. A standby database is selected to replace a failed primary database. At least one redo log file having at least one data transaction is selected to be applied to the selected standby database. The selected standby database is updated with the data transaction from the selected redo log file if an identification code in the redo log file matches an identification code in the standby database.

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