User's Guide

TIP: The final status on successful completion will indicate “success”.
Bringing the Hyper-V Host Back Online
To bring the Hyper-V Host back online, follow these steps:
1. Verify that the import has started and confirm that a TASK_ID is available for each volume
by issuing the showmigrationdetails command.
Example 46 Unsafe to bring the host online
>showmigrationdetails -migrationid 1395864499741
SOURCE_VOLUME DESTINATION_VOLUME TASK_ID PROGRESS
Test_Lun_01 Test_Lun_01 |unknown| 0%
Example 47 Safe to bring the host online
>showmigrationdetails -migrationid 1395864499741
SOURCE_VOLUME DESTINATION_VOLUME TASK_ID PROGRESS
Test_Lun_01 Test_Lun_01 6134 0%
2. After the import has started for all volumes, bring the Hyper-V host that was shut down back
online.
3. Bring the quorum and CSV disks back online and start virtual machines from the Failover
Cluster Manager.
4. Restart all applications and services. The host can now resume normal operations.
Viewing Migration Status
Viewing all Migrations
To view all migrations, use the showmigration command from the HP 3PAR Online Import Utility.
Viewing Migrations for a Selected Source Storage System
To view all migrations for a selected source EMC Storage system, use the showmigration
command with the source option from the HP 3PAR Online Import Utility. All migrations for the
storage system are displayed.
Viewing a Selected Migration
To view a selected migration, use the showmigration command with the migrationid option
from the HP 3PAR Online Import Utility.
Viewing Selected Migration Progress by Volume
To view details for a selected migration by source storage system volume, use the
showmigrationdetails command with the migrationid option from the HP 3PAR Online
Import Utility.
Aborting a Migration
A migration can be aborted before it has started by using the removemigration command from
the HP 3PAR Online Import Utility. Once a migration has started, it cannot be aborted. To completely
remove a migration, the removemigration command must be executed a second time. See
“removemigration” (page 80).
64 Performing MDM Using a Hyper-V Host