The Create Enhanced Remote Mirroring Wizard guides you through the mirror creation process. Before you continue, make sure
that you have completed these tasks:
Make sure that the containing the two you want to mirror are connected together through a fabric interface.
Enable the on both storage subsystems (primary and secondary) by using a .
Activate the Enhanced Remote Mirroring premium feature on both storage subsystems (primary and secondary) by selecting Storage Subsystem >> Enhanced Remote Mirroring >> Activate in the Subsystem Management Window.
Make sure that the secondary storage subsystem contains a logical drive that has a capacity that is greater than or equal
to the capacity of the in the mirrored pair.
Keep these guidelines in mind before you create a Enhanced Remote Mirroring:
On an DS4500 storage subsystem or an DS4400 storage subsystem, up to 64 logical drives may participate in mirror relationships.
In previous versions of the storage management software, a maximum of 32 logical drives could participate in mirror relationships.
If you try to create a thirty-third mirror relationship in the current version of storage management software, a message appears,
which indicates that you must upgrade your existing .
If you choose not to upgrade your existing mirror repository logical drives, your existing mirror relationships continue to
function normally, but you are unable to create any additional .
To start creating a remote logical drive mirror, follow the directions on the wizard dialog, and click Next.