The RUM log is reporting:
8/24/2011 11:36:20 AM 1844 Changing account for resource updating agent.
8/24/2011 11:36:20 AM 1844 Connecting to SCM on host LBHQVFC1.
8/24/2011 11:36:20 AM 1844 Error 0x80070005. Access is denied.
8/24/2011 11:36:20 AM 1844 Failed to change account.
The log, however, reports a successful move:
8/24/2011 11:36:20 AM 1844 Initiating restart of remote machine.
8/24/2011 11:36:21 AM 1844 Move completed successfully.
RUM fails to change the account for the RUM service on the workstation. If you plan to continue RUM processing on the workstation/server after it has been moved to the target domain:
Check the configured domains credentials in RUM.
The credential list should have credentials for the source and target using the NetBIOS domain name, and credentials for the source and target domains using the FQDN.