ARCHIVE_UNLOGGED_OBJECTS configuration parameter
ARCHIVE_UNLOGGED_OBJECTS configuration parameter specifies if a backup is allowed on an RS secondary server if non-logging objects exist in the primary database server.
- onconfig.std value
- 0 – The default value which will result in the legacy behavior. The archive on the RSS will be blocked if the instance contains non-logged objects.
- takes effect
- After you edit your onconfig file of the RSS server and restart the database server.
Usage
By default, a backup on an RSS server will fail if non-logging objects (i.e. RAW tables) exist in the primary database server. If you want the backup to complete even if non-logging objects exist, you can set this configuration parameter to 1 or 2. While restoring these backups using onbar/ontape, a warning message will be printed in the online.log if they were taken with this configuration parameter set to 1 or 2. The message will read: "Warning: This backup is incomplete, the source database instance contains RAW/non-log objects that are missing from this backup, restore it at your own risk"