Starting Mirroring for Unmirrored Dbspaces

To start mirroring for a dbspace, use the onutil ALTER DBSPACE command with the START MIRRORING clause.

The following example shows how to start mirroring for a dbspace:

% onutil 
1> alter dbspace dbsp1 start mirroring 
2> chunk "/dev/chk1" offset 1024 
3> mirror "/dev/mirror1" offset 1024 ;