Customers use Redhat Linux enterprise 6 LVM to manage user data disks in the cluster. When using pvmove data migration you can not enforce OK.
What is a possible reason for this.
A . Pvmove command does not support Linux cluster.
B . Redhat Linux enterprise 6 version of lvm does not support the pvmove command.
C . You need to install the cmirror package and run it on the cluster server.
D . Need to lvm version down to 1.0 before using pvmove migration data.
Answer: C