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Chapter 11 System Management
11.1 System Status
ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED P2X0-1090-10ENZ0
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11.1.10 Storage Migration
This function displays the setting and progress of Storage Migration.
Storage Migration is the function for migrating data by connecting other storage systems (migration source)
and the ETERNUS DX disk storage system (migration destination). Data migration is possible regardless of the
server and the OS, and without using server resources.
• When executing Storage Migration, confirm that there is no access from the host to the source volume
and destination volume.
• Do not perform the following operations when there are Storage Migration paths (hereinafter referred to
as "path group") established.
- Configuration of an Advanced Copy source or Advanced Copy destination to the migration destination
volume
- Configuration of an Advanced Copy source or Advanced Copy destination to the migration source
volume
- Formatting of the destination volume
- RAID diagnosis in the RAID group to which the destination volume belongs
- Disk diagnosis of the disk drives in the RAID group to which the destination volume belongs
- CM hot expansion on the destination storage system
- Memory hot expansion on the destination storage system
• The path groups must be deleted after the data migration is complete. The following operations are not
available before path groups are deleted:
- Concurrent upgrade of firmware at the destination storage system
- ECO mode schedule setting of the RAID group to which the destination volume belongs
- ECO mode schedule setting of the Thin Provisioning Pool (TPP) to which the destination volume
belongs
- Capacity expansion of the RAID group to which the destination volume belongs
- RAID migration of the destination volume
- Encryption of the destination volume
- Capacity expansion of the destination volume
- Deletion of the destination volume
- Port mode modification of the destination FC-Initiator port
- Port parameter setting of the destination FC-Initiator port
- Reduction of the CA to which the destination FC-Initiator port belongs
• Click the [ ] icon to update to the latest screen.
• To start Storage Migration, refer to "11.2.11.1 Start Storage Migration" (page 906)
.
• A started Storage Migration can be suspended, stopped, and restarted in volume units on the [Path Group
Detail Information] screen. Refer to "11.2.11.6 Suspend Storage Migration" (page 917)
, "11.2.11.7 Stop
Storage Migration" (page 918), or "11.2.11.5 Restart Storage Migration" (page 916) for details.