Veritas Storage Foundation 5.1 SP1 Advanced Features Administrator"s Guide (5900-1503, April 2011)
To add a DCO object and DCO volume to an existing volume
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Ensure that the disk group containing the existing volume has been upgraded
to at least version 90. Use the following command to check the version of a
disk group:
# vxdg list diskgroup
To upgrade a disk group to the latest version, use the following command:
# vxdg upgrade diskgroup
For more information about disk group versions, see the Veritas Volume
Manager Administrator's Guide.
Administering volume snapshots
Adding a version 0 DCO and DCO volume
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