Hi Deepak,
We are already on SP2 .
And what is your recommendation on this hot fix which you have given earlier.
http://support.microsoft.com/kb/950811
Our issue
Cluster resource 'SID.WORLD' (resource type '', DLL 'fsresodbs.dll''') either crashed or deadlocked.
and issue described in the Link
Cluster resource 'SID.WORLD' (resource type '', DLL 'clusres.dll'') either crashed or deadlocked.
Thanks
Basis