NFS

Hi all

Trying to do RMAN from catalog database Dell Linux server RHEL to our production Data base data registered on catalog During RMAN remote backup on the NFS server Linux , the NFS files system get disconnected and it cause the DB on the Production got DB restart the NFS get disconnect.... any help would be appreciated how should i mount the NFS file options

NFS Server: RHEL5 64bit
NFS Client : AIX5L 5.3
DB: Oracle 10g 10.0.2.3

I am using the following nfs options on the AIX box [root_at_aix_prod1]#mount -o
rw,bg,intr,hard,timeo=600,wsize=32768,rsize=32768,vers=3,proto=tcp 10.5.1.33:/u01/rman /nfs

on the Linux server the NFS export look as follow [root_at_linux3 ~]# cat /etc/exports
#/etc/exports
#/data/files *(ro,sync)
#/u01/test *(rw,no_root_squash,insecure)

/u01/rman              *(rw,no_root_squash,insecure)


#/data/test            *.my- site.com(rw,sync)