执行命令:yum install nfs-utils portmap nfs4-acl-tools

编辑设置配置文件:vim /etc/exports

所遇问题:centos6.5
portmap: 未被识别的服务
解决方案:
由于在6系列里面,portmap已经改名了 ,6系列需要使用 service rpcbind start启动

启动rpcbind服务。

启动nfs服务

查看NFS服务器:

更新了/etc/exports后,使用如下命令刷新:
exportfs -r


挂载和卸载nfs文件系统使用:
[root@node4 ~]# clear
[root@node4 ~]# showmount -e 192.168.26.209
Export list for 192.168.26.209:
/data/nfs2 *
/data/nfs *
[root@node4 ~]# mkdir /nfs
[root@node4 ~]# chmod 777 /nfs
[root@node4 ~]# mount -t nfs 192.168.26.209:/data/nfs /nfs
[root@node4 ~]# mount
/dev/mapper/vg1-lv_root on / type ext4 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw)
/dev/sda1 on /boot type ext4 (rw)
/dev/mapper/vg2-lv_data on /data type ext4 (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
192.168.26.209:/data/nfs on /nfs type nfs (rw,vers=4,addr=192.168.26.209,clientaddr=192.168.26.218)
[root@node4 ~]# cd /nfs
[root@node4 nfs]# ls
CentOS-6.5-x86_64-bin-DVD1.iso
[root@node4 nfs]# umount -f /nfs
umount2: Device or resource busy
umount.nfs: /nfs: device is busy
umount2: Device or resource busy
umount.nfs: /nfs: device is busy
[root@node4 nfs]# cd
[root@node4 ~]# umount -f /nfs
[root@node4 ~]# mount
/dev/mapper/vg1-lv_root on / type ext4 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw)
/dev/sda1 on /boot type ext4 (rw)
/dev/mapper/vg2-lv_data on /data type ext4 (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
[root@node4 ~]#

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