hi ,
i am facing problem in nfs.when i start (portmap and then nfs service) services , i recieved error.
also checked

# rpcinfo -p localhost (but same error)

# service nfs restart

Stopping NFS mountd: [FAILED]
Stopping NFS daemon: [FAILED]
Stopping NFS services: [ OK ]
Stopping NFS quotas: [FAILED]
Starting NFS services: [ OK ]
Starting NFS quotas: Cannot register service: RPC: Unable to receive; errno Connection refused
rpc.rquotad: unable to register (RQUOTAPROG, RQUOTAVERS, udp).
[FAILED]
Starting NFS mountd: Cannot register service: RPC: Unable to receive; errno Connection refused
[FAILED]
Starting NFS daemon:

what can i do..............

Thanks................