The rmrcrelationship command deletes an existing Metro Mirror or Global Mirror relationship.
This command deletes the relationship that is specified.
Deleting a relationship only deletes the logical relationship between the two virtual disks; it does not affect the virtual disks themselves.
If the relationship is disconnected at the time that the command is issued, the relationship is only deleted on the cluster where the command is being run. When the clusters reconnect, the relationship is automatically deleted on the other cluster. Alternatively, if the clusters are disconnected and if you still want to remove the relationship on both clusters, you can issue the svctask rmrcrelationship command independently on both of the clusters.
If you delete an inconsistent relationship, the secondary virtual disk becomes accessible even though it is still inconsistent. This is the one case in which Metro or Global Mirror does not inhibit access to inconsistent data.
An invocation example
svctask rmrcrelationship rccopy1
The resulting output
No feedback