HP StorageWorks P9000 Cluster Extension Software Administrator Guide (TB534-96009, February 2011)

CLI commands.......................................................................................................................72
clxrun...............................................................................................................................72
clxchkmon.........................................................................................................................73
Displaying resources......................................................................................................73
Removing resources.......................................................................................................73
Stopping the pair/resync monitor....................................................................................73
5 P9000 Cluster Extension recovery procedures..............................................76
P9000 and XP disk pair states.................................................................................................76
Recovery sequence.................................................................................................................77
6 User configuration file and P9000 Cluster Extension objects...........................79
User configuration file location.................................................................................................79
File structure......................................................................................................................79
Specifying object values.....................................................................................................80
COMMON objects.................................................................................................................81
APPLICATION objects .............................................................................................................82
APPLICATION objects.........................................................................................................83
Basic configuration example....................................................................................................92
7 Advanced P9000 Cluster Extension configuration.........................................93
Implementing rolling disaster protection.....................................................................................93
Using RAID Manager with rolling disaster protection..............................................................93
Setting P9000 Cluster Extension objects to enable rolling disaster protection..............................93
Setting automatic recovery for rolling disaster protection.........................................................94
Using the pair/resync monitor with rolling disaster protection..................................................94
Restoring server operation for rolling disaster protection..........................................................94
Monitoring and resynchronizing device/copy groups..................................................................95
Enabling write access regardless of disk pair state......................................................................96
Executing programs before and after a P9000 Cluster Extension takeover......................................96
Arguments........................................................................................................................97
Pre-executable return codes.................................................................................................97
Post-executable return codes................................................................................................98
8 Troubleshooting........................................................................................99
P9000 Cluster Extension log files..............................................................................................99
Start errors.............................................................................................................................99
Failover error handling..........................................................................................................100
MSCS-specific error handling.................................................................................................100
Resource start errors.........................................................................................................100
Failover errors.................................................................................................................100
Using the Domain user account (Windows Server 2008/2008 R2 only).................................102
Linux-specific error handling...................................................................................................102
Failover errors.................................................................................................................102
The FC link is down (RHCS)...............................................................................................102
A storage replication link is down (RHCS)...........................................................................103
A data center is down (SLE HA and RHCS).........................................................................103
Pair/resync monitor messages in syslog/errorlog/messages/event log.........................................103
9 Support and other resources....................................................................105
Contacting HP......................................................................................................................105
6 Contents