HP XP Racks - Manual (Page 13)

Failback.....................................................................................................................457
Performing primary host maintenance.................................................................................460
Failover.....................................................................................................................460
Failback.....................................................................................................................462
Performing local storage system maintenance......................................................................464
Preparing...................................................................................................................464
Recovering.................................................................................................................464
Performing remote storage system maintenance....................................................................465
Preparing...................................................................................................................465
Recovering.................................................................................................................466
Operating procedure during a primary storage system failure (with information lost from
memory).........................................................................................................................466
Failover.....................................................................................................................467
Failback.....................................................................................................................468
Operating procedure during a primary storage system failure (with no information lost from
memory).........................................................................................................................472
Failover.....................................................................................................................472
Failback.....................................................................................................................472
Operating procedure during a primary host failure...............................................................476
Failover.....................................................................................................................476
Failback.....................................................................................................................478
Operating procedure during a path failure between the primary storage system and the local
storage system.................................................................................................................480
Preparing...................................................................................................................480
Recovering.................................................................................................................481
Operating procedure during a local storage system failure (with information lost from memory)...481
Preparing...................................................................................................................481
Recovering.................................................................................................................481
Operating procedure during a local storage system failure (with no information lost from
memory).........................................................................................................................483
Operating procedure during remote storage system failure (with information lost from memory)...483
Preparing...................................................................................................................483
Recovering.................................................................................................................483
Operating procedure during a remote storage system failure (with no information lost from
memory).........................................................................................................................486
Preparing...................................................................................................................486
Recovering.................................................................................................................486
Using a 4x4x4 Cascade Configuration...................................................................................487
Performing primary site storage system maintenance.............................................................489
Failover.....................................................................................................................489
Failback.....................................................................................................................490
Performing intermediate site storage system maintenance......................................................493
Preparing...................................................................................................................494
Recovering.................................................................................................................495
Performing remote site storage system maintenance..............................................................497
Preparing...................................................................................................................498
Recovering.................................................................................................................499
Performing primary site host maintenance...........................................................................499
Failover.....................................................................................................................500
Failback.....................................................................................................................501
Operating procedure during a primary site storage system failure (with information lost from
memory).........................................................................................................................504
Failover.....................................................................................................................504
Failback.....................................................................................................................505
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