Thursday, 5 July 2012

NFS Server Not Responding

Jun 16 22:14:16 mytesthost kernel: nfs: server mytestfiler-nas OK
Jun 16 22:15:12 mytesthost kernel: nfs: server mytestfiler-nas not responding, still trying
Jun 16 22:15:30 mytesthost last message repeated 4 times
Jun 16 22:15:35 mytesthost kernel: nfs: server mytestfiler-nas OK

If above  Error comes then please check host health like lod, iostat, free/used/swap memory and number of processes on host for that time. Also check if any network saturation occurred or packet loss happened at that time when message came.

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