From Linux NFS

Contents 1 the first thing to check 1.1 showmounts 1.2 exportfs on server (if possible) 1.3 tshark 2 krb5 problems 2.1 rpc.ggsd not running 2.2 couldn't connect to server's rpc.svcgssd 2.3 user not authenticated 2.4 no supported enc types

the first thing to check

showmounts

XXX

exportfs on server (if possible)

XXX

tshark

XXX

krb5 problems

rpc.ggsd not running

XXX show error mesg

couldn't connect to server's rpc.svcgssd

XXX show weird mesg

user not authenticated

XXX show weird mesg

no supported enc types

XXX