NFS problem over EMC storage IP4700

[meng_1]

Hi:
The nfs clients which mount vols of EMC storage ip47 raise warnings frequently:
--------------------------------------------------------------------------
Feb 7 19:14:10 bjms6 unix: NFS read failed for server filer_5_b: error 2 (RPC: C
an't decode result)
Feb 7 19:20:50 bjms6 last message repeated 692988 times
Feb 7 19:20:50 bjms6 unix: NFS read failed for server filer_5_b: error 2 (RPC: C
an't decode result)
Feb 7 19:27:30 bjms6 last message repeated 685852 times
Feb 7 19:27:30 bjms6 unix: NFS read failed for server filer_5_b: error 2 (RPC: C
an'! t decode result)
Feb 7 19:34:10 bjms6 last message repeated 693290 times
Feb 7 19:34:10 bjms6 unix: NFS read failed for server filer_5_b: error 2 (RPC: C
an't decode result)
Feb 7 19:40:50 bjms6 last message repeated 693923 times
Feb 7 19:40:50 bjms6 unix: NFS read failed for server filer_5_b: error 2 (RPC: C
an't decode result)
Feb 7 19:41:47 bjms6 last message repeated 75096 times
Feb 7 21:53:15 bjms6 unix: NFS read failed for server filer_5_b: error 2 (RPC: C
an't decode result)
Feb 7 21:54:08 bjms6 last message&n! bsp;repeated 86983 times
Feb 7 21:54:08 bjms6 unix: NFS read failed for server filer_5_b: error 2 (RPC: C
an't decode result)
Feb 7 21:57:18 bjms6 last message repeated 298505 times
--------------------------------------------------------------------------

[U.SivaKumar_2]

Hi,

Are you using NFS over UDP or NFS over TCP ?
Which version ?

If ping to filer's IP address from the server for a long time do you get packet loss ?.

regards,

U.SivaKumar