HP EVA to 3PAR StoreServ Online Import Migration Guide (T5494-96604, July 2013)

a clock indicating that migration preparation is being performed. When complete, the
Preparation status changes to Done, and the Completed button is displayed in Data Transfer,
indicating that the host must be unzoned from the EVA before beginning the migration.
12. Perform the following steps on the host:
a. Stop all applications on the EVA disk that needs to be migrated.
b. Note down the Volume Group to Physical Volume Identifier mapping using the lspv
command.
c. Export the Volume Group using the exportvg command.
d. Delete all EVA disks including their ODM definitions using the rmdev -dl <evadisk>
command
e. If the fileset 3PAR Multipath I/O ODM for IBM AIXfileset 3PARmpio.64 is
not installed, it will be required to install the same followed by a host reboot.
13. If the host is a member of a cluster, clear all the SCSI reservations on the cluster disks.
14. Unzone the source EVA from the host.
15. When the host has been unzoned, click Completed.
The Data Transfer status displays the Start button.
16. Click Start to begin the migration.
A confirmation screen identifies conditions that must be met before beginning the migration.
IMPORTANT: Once a migration begins, it cannot be stopped.
17. When all the conditions have been met, click Start Data Transfer.
A progress bar indicates how much of the data has been migrated. The progress bar is
refreshed every 15 seconds.
18. Zone the host to the 3PAR destination storage system, establishing the data paths between
the host and the destination.
Migrating an IBM AIX host 19