NFS配置

[root@localhost orcl_100]# vim /etc/exports 
/u01/orcl_100   172.16.100.0/24(rw)
[root@localhost orcl_100]# exportfs 
/u01/orcl_100     172.16.100.0/24
[root@localhost orcl_100]# cd /u01/
[root@localhost u01]# ll
total 16
drwxr-xr-x 4 oracle oinstall 4096 Aug 30 23:50 app
drwxrw-rw- 3 oracle oinstall 4096 Aug 31 05:14 orcl_100
注意权限 766
查看已共享的目录
[root@localhost u01]# showmount -e
Export list for localhost.localdomain:
/u01/orcl_100 172.16.100.0/24

[oracle@localhost /]$ mkdir /oracle_bakcup
[oracle@localhost /]$ chmod 766 /oracle_backup
[root@localhost ~]# chown -R oracle.oinstall /oracle_bakcup/
[root@localhost ~]# mount 172.16.100.200:/u01/orcl_100 /oracle_bakcup/
[root@localhost ~]# mount 
/dev/sda3 on / type ext3 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
/dev/sda1 on /boot type ext3 (rw)
tmpfs on /dev/shm type tmpfs (rw)
/dev/sdb1 on /u01 type ext3 (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
172.16.100.200:/u01/orcl_100 on /oracle_bakcup type nfs (rw,addr=172.16.100.200)