HP 3PAR Online Import for EMC Storage Data Migration Guide

2. To view the status of the migration, execute the showmigration command.
Example 13 showmigration command
>showmigration -migrationid 1396643904320
MIGRATION_ID TYPE SOURCE_NAME DESTINATION_NAME START_TIME END_TIME STATUS(PROGRESS)(MESSAGE)
1396643904320 MDM CLARiiON+APM00125127014 3par_7200_DCB_01 Fri Apr 04 16:38:24 EDT 2014 -NA-
unpresenting(1%)(-NA-)
TIP: The final status on successful completion will indicate “success”.
Bring the Linux Host Back Online
1. Once the import has started for all volumes, bring the Linux host online.
NOTE: In order to verify the import has started for all volumes, issue the
showmigrationdetails command and confirm TASK_IDs are available for all volumes.
Example 14 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 15 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. On the Linux host, scan for newly exported LUNs from the destination EMC Storage system.
Example 16 Scanning Exported LUNs
# ls /sys/class/fc_host
host2
# echo "- - -" > /sys/class/scsi_host/host2/scan
3. On the Linux host, update the multipath for LUNs exported from the destination EMC Storage
system.
36 Performing the Data Migration