The following sequence of events shows the typical steps in performing standard backups and subsequently recovering from a media failure:
- On Friday afternoon perform a standard backup using the following command:
BACKUP LOCATION MYLOC TO D:\BACKUPLOCS
- On Monday afternoon perform a standard backup using the following command:
BACKUP LOCATION MYLOC TO D:\BACKUPLOCS
- On Tuesday afternoon perform a standard backup using the following command:
BACKUP LOCATION MYLOC TO D:\BACKUPLOCS
- On Wednesday morning recover from a media failure using the following steps:
- Stop the XDB Server.
- Copy the contents of the current logs to another directory, such as d:\currlocs.
- Remove the contents of the original XDB location.
- Run the xdbdata.bat script in Tuesday afternoon’s d:\backuplocs subdirectory.
- Start the XDB Server in exclusive use mode.
- Issue the following ROLLFORWARD command:
ROLLFORWARD MYLOC USING D:\CURRLOGS
- Stop the XDB Server.
- Restart the XDB Server for general availability.