Customers Use Redhat Linux Enterprise 6 LVM to Manage User

Multiple Choice

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.