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Thin Provisioning....................................................................................................................36
Performance Monitor...............................................................................................................36
Auto LUN..............................................................................................................................37
Restrictions........................................................................................................................37
Data Retention.......................................................................................................................37
Thin Provisioning Z.............................................................................................................38
Note...........................................................................................................................39
5 Configuration operations...........................................................................40
Configuration workflow...........................................................................................................40
Define port attributes...............................................................................................................40
Configure storage systems, define logical paths..........................................................................41
Configure additional logical paths............................................................................................46
Set number of volumes to be copied concurrently, path watch time................................................47
6 Pair operations.........................................................................................49
Pair operations workflow.........................................................................................................49
Check pair status....................................................................................................................49
Create pairs..........................................................................................................................49
Split pairs..............................................................................................................................51
Resynchronize pairs................................................................................................................52
Release pairs.........................................................................................................................53
Change fence level.................................................................................................................54
7 Monitoring and maintenance.....................................................................55
Monitor pair status..................................................................................................................55
How pair status changes.....................................................................................................55
Pair status definitions..........................................................................................................56
Split and suspend types.................................................................................................57
System behavior............................................................................................................58
Export pair information...........................................................................................................58
Monitor copy operations, I/O .................................................................................................59
Select data to be graphed .................................................................................................60
Resize graph, save data.................................................................................................61
Monitor, maintain logical paths................................................................................................61
Logical path status definitions..............................................................................................61
Delete logical paths...........................................................................................................62
RCU maintenance...................................................................................................................63
Change minimum paths, round trip time, other RCU options....................................................63
Add, delete SSIDs for an RCU.............................................................................................63
Delete Continuous Access Synchronous.................................................................................64
Managing power-off for systems and network devices..................................................................64
General information...........................................................................................................64
Planned outage of the primary system...................................................................................65
Planned outage of the secondary system or data path............................................................65
Planned outage of the primary and secondary system.............................................................65
Miscellaneous maintenance.....................................................................................................65
Media maintenance...........................................................................................................66
8 Data migration.........................................................................................67
Migrate data.........................................................................................................................67
9 Planning and procedures for disaster recovery..............................................68
Disaster recovery overview.......................................................................................................68
Transfer sense information between sites...............................................................................68
File and database recovery.................................................................................................68
Switch operations to the secondary site.....................................................................................68
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