Restoring a pair by adding a reserve journal volume

Use the following procedure to restore a UR pair that was split due to disk failure of the pool and pool volume to which the journal volume belongs. When you use a reserve journal volume, you do not need to delete the UR pair.

Procedure

  1. Add a reserve journal volume. For details, see Adding a reserve journal volume.

  1. Verify that the volume you added is a reserve journal volume:

  1. Delete the first journal volume.

  1. Resynchronize the pair, and then restore the UR pair.