I have SQL server 2005 64 bit on Windows 2003 64 bit. in cluster environment. its the active server caues the problem.
SQL server performance is going down a lot.
Taskmanager --> Page file memory usage show 9.55 Gb almost full.
the problem started after installed the microsoft security patches for windows 2003 64 bit.
below is the one i found on Event viewer. lot of entries with this error.
Event Type: Error
Event Source: Userenv
Event Category: None
Event ID: 1053
Time: 5:08:16 PM
User: NT AUTHORITY\SYSTEM
Windows cannot determine the user or computer name. (The remote procedure
call failed. ). Group Policy processing aborted.
For more information, see Help and Support Center at
Its happening in Production environment. any help on this is greatly appreciated.