nfs warning: mount version older than kernel

or you can not mount nfs, when yo try mount nfs, you recieve error:
root@bacula ~]# mount 10.119.238.100:/VOLUME1/BACULA/ /smartstor
mount: wrong fs type, bad option, bad superblock on 10.119.238.100:/VOLUME1/BACULA/,
missing codepage or other error
In some cases useful info is found in syslog - try
dmesg | tail or so


first, you must install nfs service
yum install nfs-utils
check it included portmap
/etc/rc.d/init.d/portmap start
then retry mount.