192.168.10. 0/24的客户机192.168.10.9访问
[root@mail ~]# rpcinfo –p //先查看是否有端口映射！
program vers proto port
100000 2 tcp 111 portmapper
100000 2 udp 111 portmapper
100024 1 udp 900 status
100024 1 tcp 903 status
[root@mail ~]# showmount -e 192.168.10.99 //查看服务器上的共享列表
Export list for 192.168.10.99:
/public 192.168.10.0/24
创建挂载点：
[root@mail ~]# mkdir /mnt/nfs
[root@mail ~]# mount 192.168.10.99:/public /mnt/nfs //手动挂载
[root@mail ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 9.5G 2.3G 6.7G 26% /
/dev/sda1 99M 12M 83M 12% /boot
tmpfs 506M 0 506M 0% /dev/shm
192.168.10.99:/public
9.5G 2.3G 6.8G 26% /mnt/nfs
[root@mail ~]# cd /mnt/nfs
[root@mail nfs]# ll //看到服务器上的共享文件
total 4
-rw-r--r-- 1 root root 11 Aug 3 17:07 gjp
[root@mail nfs]# mount
/dev/sda2 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)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
192.168.10.99:/public on /mnt/nfs type nfs (rw,addr=192.168.10.99)
如何做到开机自动挂载？
[root@mail nfs]# pwd 查看当前目录
/mnt/nfs
[root@mail nfs]# cd 离开要卸载的目录
[root@mail ~]# umount /mnt/nfs/ 卸载光盘
[root@mail ~]# mount
/dev/sda2 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)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
[root@mail ~]# vim /etc/fstab
192.168.10.99:/public /mnt/nfs nfs ro,soft,intr 0 0
[root@mail ~]# mount -a
[root@mail ~]# mount
/dev/sda2 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)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
192.168.10.99:/public on /mnt/nfs type nfs (ro,soft,intr,addr=192.168.10.99)
自动挂载：
[root@mail ~]# rpm -qa |grep auto
automake14-1.4p6-13
autoconf-2.59-12
automake-1.9.6-2.1
autofs-5.0.1-0.rc2.131.el5
automake17-1.7.9-7
automake15-1.5-16
automake16-1.6.3-8
[root@mail ~]# chkconfig --list |grep auto
autofs 0:off 1:off 2:off 3:on 4:on 5:on 6:off
[root@mail ~]# vim /etc/auto.master
10 /mnt/nfs /etc/auto.nfs --timeout=60 //1分钟之内如果没有操作，则自动挂断
[root@mail ~]# ll /etc/auto*
-rw------- 1 root root 2726 Jul 29 2009 /etc/autofs_ldap_auth.conf
-rw-r--r-- 1 root root 756 Sep 5 14:17 /etc/auto.master
-rw-r--r-- 1 root root 581 Jul 29 2009 /etc/auto.misc
-rwxr-xr-x 1 root root 1292 Jul 29 2009 /etc/auto.net
-rwxr-xr-x 1 root root 715 Jul 29 2009 /etc/auto.smb
[root@mail ~]# cp -p /etc/auto.misc /etc/auto.nfs
[root@mail ~]# vim /etc/auto.nfs
server1 -ro,soft,intr 192.168.10.99:/public
[root@mail ~]# service autofs restart 启动服务
Stopping automount: [ OK ]
Starting automount: [ OK ]
[root@mail ~]# mount
/dev/sda2 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)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
[root@mail ~]# cd /mnt/nfs
[root@mail nfs]# ll
total 0
[root@mail nfs]# cd server1 进入此目录，才可以挂载！
[root@mail server1]# mount
/dev/sda2 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)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
192.168.10.99:/public on /mnt/nfs/server1 type nfs (ro,soft,intr,addr=192.168.10.99)
[root@mail ~]# mount //1分钟过后，查看挂载点消失
/dev/sda2 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)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)