Below I will creating a new NFS file system named /nfs
[oracle@collabn1 ~]$ df -Ph
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_collabn1-lv_root 31G 20G 11G 66% /
tmpfs 1.8G 758M 1.1G 43% /dev/shm
/dev/sda1 477M 66M 382M 15% /boot
stage 465G 280G 186G 61% /media/sf_stage
/dev/asm/shared-162 1.0G 79M 946M 8% /shared
[root@collabn1 ~]# cd /
[root@collabn1 /]# mkdir localfs nfs
Add the below lines in the fstab
[root@collabn1 ~]# vi /etc/fstab
# create an NFS mount on nfs which points back to localfs
localhost:/localfs /nfs nfs rw,bg,hard,nointr,rsize=32768,wsize=32768,tcp,vers=3,timeo=600,noac
Add the below line to the exports file
[root@collabn1 ~]# cat /etc/exports
/nfs *(rw,no_root_squash,sync)
stop/start the nfs service:
[root@collabn1 /]# chkconfig nfs on
[root@collabn1 /]# service nfs stop
Shutting down NFS daemon: [ OK ]
Shutting down NFS mountd: [ OK ]
Shutting down NFS quotas: [ OK ]
Shutting down NFS services: [ OK ]
Shutting down RPC idmapd: [ OK ]
[root@collabn1 /]# service nfs start
Starting NFS services: [ OK ]
Starting NFS quotas: [ OK ]
Starting NFS mountd: [ OK ]
Starting NFS daemon: [ OK ]
Starting RPC idmapd: [ OK ]
[root@collabn1 /]# mount /nfs
[root@collabn1 /]# df -Ph
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_collabn1-lv_root 31G 20G 11G 66% /
tmpfs 1.8G 758M 1.1G 43% /dev/shm
/dev/sda1 477M 66M 382M 15% /boot
stage 465G 280G 186G 61% /media/sf_stage
/dev/asm/shared-162 1.0G 79M 946M 8% /shared
localhost:/localfs 31G 20G 11G 66% /nfs
huray….. /nfs is mounted and available for use.
[root@collabn1 /]# ls -ld /nfs
drwxr-xr-x 2 root root 4096 Sep 12 18:49 /nfs
drwxr-xr-x 2 root root 4096 Sep 12 18:49 /nfs
[root@collabn1 /]# chown oracle:dba /nfs
[root@collabn1 /]# ls -ld /nfs
drwxr-xr-x 2 oracle dba 4096 Sep 12 18:49 /nfs
drwxr-xr-x 2 oracle dba 4096 Sep 12 18:49 /nfs
[oracle@collabn1 nfs]$ pwd
/nfs
/nfs
[oracle@collabn1 nfs]$ mkdir test
[oracle@collabn1 nfs]$ ls -lrt
total 4
drwxr-xr-x 2 oracle oinstall 4096 Sep 12 18:59 test
total 4
drwxr-xr-x 2 oracle oinstall 4096 Sep 12 18:59 test