NVBU System State backups including the Windows Registry node on Windows 2003, cause high CPU usage.
This leaves the machine hung and not responding in time to the server's job manager process which concludes the machine has gone down and fails the backup job.
This is only seen on Windows 2003 operating system and aggravated when the system relies on one CPU.
1. If possible upgrade to a multi-processor machine OR
2. Upgrade to Windows R2008/7 where the multitasking has been improved OR
3. In order to reduce the impact on the system and prevent resource conflicts with other applications, Schedule