HP XP7 Business Continuity Manager User Guide (TK954-96005)

Failback to the Primary Site..........................................................................................409
Performing Local Site Storage System Maintenance...............................................................412
Preparing...................................................................................................................413
Recovering.................................................................................................................414
Performing Remote Site Storage System Maintenance............................................................414
Preparing...................................................................................................................415
Recovering.................................................................................................................415
Performing Primary Site Host Maintenance..........................................................................416
Failover for Primary Site Host Maintenance.....................................................................416
Failback to the Primary Site..........................................................................................419
Operating procedure during a primary site storage system failure (with information lost from
memory).........................................................................................................................421
Failover.....................................................................................................................422
Failback.....................................................................................................................423
Operating procedure during a primary site storage system failure (with no information lost from
memory).........................................................................................................................427
Failover.....................................................................................................................427
Failback.....................................................................................................................427
Operating procedure during a local site storage system failure (with information lost from
memory..........................................................................................................................431
Preparing...................................................................................................................432
Recovering.................................................................................................................432
Operating procedure during a local site storage system failure (with no information lost from
memory).........................................................................................................................435
Operating procedure during a remote site storage system failure (with no information lost from
memory).........................................................................................................................435
Preparing...................................................................................................................435
Recovering.................................................................................................................435
Operating procedure during a remote site storage system failure (with no information lost from
memory).........................................................................................................................438
Preparing...................................................................................................................438
Recovering.................................................................................................................438
Primary Site Host Failure...................................................................................................438
Failover.....................................................................................................................438
Failback.....................................................................................................................441
Operating procedure during a path failure between the primary site storage system and the local
site storage system...........................................................................................................443
Preparing...................................................................................................................444
Recovering.................................................................................................................444
Actions to be Taken When the Delta Resync Function Cannot be Set Up or Operated
Successfully.....................................................................................................................445
Managing the HOLDTRNS Status..................................................................................446
When Copy Pairs Do Not Change to HOLD Status..........................................................447
Managing the HOLDER Status......................................................................................448
If the pair status changes to HOLDER before execution of the command YKRESYNC
DELTAJNL..............................................................................................................448
If the pair status changes to HOLDER after execution of the command YKRESYNC
DELTAJNL..............................................................................................................448
If Pair Status Changes to NODELTA...............................................................................450
About Containers with Pairs of Mixed Pair Statuses..........................................................451
Ensuring Successful Completion of Delta Resync in Advance.............................................451
Using a 2DC configuration with HyperSwap and Continuous Access Journal Z.............................453
Operation startup procedure.............................................................................................454
Performing primary storage system maintenance..................................................................455
Failover.....................................................................................................................455
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