HP StorageWorks XP Cluster Extension Software Administrator Guide (T1656-96035, April 2010)

Figure 11 Incompatible XP disk pair state
.
Using the Domain user account (Windows Server 2008/2008 R2 only)
When using the Domain user account to manage the cluster, modifying HORCM files might not be
possible, and XP Cluster Extension tools might not run as expected. If you experience any of these
issues, turn off UAC.
To turn off UAC, select Control panel > User Accounts, and click Turn User Account Control on or off.
Clear the User Account Control (UAC) to help protect your computer check box. This might resolve the
issue and allow you to use the XP Cluster Extension tools with the Domain user account.
VCS-specific error handling
XP Cluster Extension related messages are logged by VCS to the following locations:
VCS 1.3.0 or later:
/var/VRTSvcs/log/engine_A.log
VCS 1.1.2:
/var/VRTSvcs/log/engine.A_log
Troubleshooting154