4. Recommendation Design DC
Aggregate Volume Lun
5 32 39
Host Name: n6040a Host Name: n6040b
Aggregate Volume Lun
5 30 62
Recommendation
Host Name: N8040a
48 disk SAS
Host Name: N8040b
24 Disk SATA
Aggregate Volume
2 25
Aggregate Volume
2 38
IM2 MIGRATION PLAN
RAID DP
5. By Snapmirror
Setup FAS8040A Controller
• Rack Mount FAS8040A ,power up, perform Hardware Diagnostics
and Hardware UAT
• Create new volume at FAS8040A
• Create and Initialize Snapmirror relationship for each volume
• Setup same configuration setting as IBM N6040
( Document : im2_Workplan_Tech_Refresh_plan v4 )
Migration Work Plan
IM2 MIGRATION PLAN
6. By Snapmirror
Setup FAS8040A Controller
• Create new volume at FAS8040A
• Create and Initialize Snapmirror relationship for each volume
• Setup same configuration setting as IBM N6040
Migration Work Plan
IM2 MIGRATION PLAN
( Document : im2_Workplan_Tech_Refresh_plan v4 )
7. By Snapmirror
Cutover IBM n6040a
• Stop services at N6040's n6040a, perform final update, and break
the snapmirror relationship
• Change hostname and IP address on both controller and perform
reboot
• User Application test
Migration Work Plan..cont’d
IM2 MIGRATION PLAN
( Document : im2_Workplan_Tech_Refresh_plan v4 )
8. By Snapmirror
Cutover IBM n6040b
• Stop services at N6040's n6040b, perform final update, and break
the snapmirror relationship
• Change hostname and IP address on both controller and perform
reboot
• User Application test
Migration Work Plan..cont’d
IM2 MIGRATION PLAN
9. Migration Work Plan..cont’d
IM2 MIGRATION PLAN
System A Running Data ONTAP
7.3
System B Running Data ONTAP
8.2
52
Volume
IBM 6040 FAS 8040A
52
Volume
10. Migration Work Plan..cont’d
IM2 MIGRATION PLAN
System A Running Data ONTAP
7.3
System B Running Data ONTAP
8.2
52
Volume
IBM 6040 FAS 8040A
52
Volume
Direct Lan
Connection
11. Migration Work Plan..cont’d
IM2 MIGRATION PLAN
System A Running Data ONTAP
7.3
System B Running Data ONTAP
8.2
52
Volume
IBM 6040 FAS 8040A
52
Volume
SnapMirror
initialize
12. Migration Work Plan..cont’d
IM2 MIGRATION PLAN
52
Volume
IBM 6040 FAS 8040A
52
Volume
SnapMirror
Estimation Snapmirror For 52 Volume : 1,5 week
With verification for each volume,qtree and configuration
13. Migration Work Plan..cont’d
IM2 MIGRATION PLAN
! Prepare For Server Downtime
52
Volume
IBM 6040 FAS 8040A
52
Volume
Mirrorred /idle
status
14. Migration Work Plan..cont’d
IM2 MIGRATION PLAN
- Backup All Source Volume
- Update and Break Mirror
- Storage Unmap, down and Server Down
- Mapping new lun to all server
52
Volume
IBM 6040 FAS 8040A
52
Volume
Update & Break Mirror
15. Migration Work Plan..cont’d
IM2 MIGRATION PLAN
Verify all data and mapping lun id for all server
52
Volume
IBM 6040 FAS 8040A
52
Volume
Down