5 Troubleshooting

To troubleshoot problems with HP 3PAR Cluster Extension, one must understand HP 3PAR Remote Copy environments. See the Remote Copy User's Guide for more information on Remote Copy configuration and volume group states. See the HP 3PAR Cluster Extension log for any cluster specific information. However, it always keeps its own log files in its default log location.

CAUTION: HP 3PAR Cluster Extension cannot handle Remote Copy volume group states automatically and correctly, if they result from manual manipulations (either through HP 3PAR InForm GUI or CLI or through any other means).

Logs

The following logs are available for troubleshooting:

Event logs

Cluster related log messages logged by Windows Cluster (%windir%\cluster\reports\ cluster.log)

Messages logged by Cluster Extension (%HPCLX_3PAR_PATH%\log\clxmscs.log)

CLX cmdlet logs (%HPCLX_3PAR_PATH%\log\CLXCmdlet.log)

3PAR storage system log file (sysmgr log file)

Follow the order depicted in the flow diagram to troubleshoot problems.

Log facility

The logging module of HP 3PAR Cluster Extension provides log messages to the cluster software as well as to the HP 3PAR Cluster Extension log file. The HP 3PAR Cluster Extension log file includes disk status information and is located by default in this directory:

%ProgramFiles%\Hewlett-Packard\Cluster Extension 3PAR\log\

Logs 69