Dissociating a snapshot volume

You can permanently break the link between a snapshot and its original volume so that the snapshot volume becomes an independent volume.

You can permanently break the link between a snapshot and its original volume so that the snapshot volume becomes an independent volume.

To dissociate a snapshot from its original volume

  1. Use the vxsnap dis command as follows:

    # vxsnap -g <diskgroup> [-f] dis <snapshot_volume>
  2. Remove the DCO logs from the snapshot volume:

    # vxsnap -g <diskgroup> [-f] unprepare <snapshot_volume>
  3. Remove the DCO logs from the primary volume, if necessary:

    # vxsnap -g <diskgroup> [-f] unprepare <volume_name>

This example shows how to dissociate a snapshot volume from its original volume:

# vxsnap -g syb dis snap_vol

This example shows how to remove the DCO logs from the snapshot volume:

# vxsnap -g syb -f unprepare snap_vol

This example shows how to remove the DCO logs from the primary volume:

# vxsnap -g syb -f unprepare sybvol