192.168.137.200:
新建一个文件目录,用于共享
mkdir /sharedata
将新建的磁盘挂载到此目录下
mount /dev/sdb1 /sharedata
注:由于nfs不支持裸设备,因此需将/dev/sdb格式化后再对/dev/sdb1创建文件系统
编辑/etc/exports文件
#ip为可以访问共享存储的主机
/sharedata 192.168.137.200(rw,no_root_squash) 192.168.137.206(rw,no_root_squash)
刷新一下共享的目录
exportfs -arv
如果更新了/etc/exports文件,执行上述命令重新读取一下共享文件信息
开启nfs服务
chkconfig nfs on
service nfs start
查看共享出去的文件
showmount -e
新建一个目录/nfs
将共享目录挂载到/nfs下
编辑/etc/fstab
[root@node1 /]# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Sun Jan 24 21:29:09 2016
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/vg_node1-lv_root / ext4 defaults 1 1
UUID=930ed02d-0aa5-4296-bbde-19d32ac03482 /boot ext4 defaults 1 2
/dev/mapper/vg_node1-lv_swap swap swap defaults 0 0
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
/dev/sdb1 /nfsdatafile ext4 defaults 0 0
192.168.137.200:/nfsdatafile /nfs nfs rw,bg,hard,rsize=32768,wsize=32768,tcp,vers=3,timeo=600,actimeo=0 0 0
[root@node1 /]#
然后 mount -a
df -h查看
[root@node1 /]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_node1-lv_root
36G 13G 21G 38% /
tmpfs 932M 224K 932M 1% /dev/shm
/dev/sda1 485M 38M 422M 9% /boot
/dev/sr0 3.5G 3.5G 0 100% /media/RHEL_6.4 x86_64 Disc 1
/dev/sdb1 30G 172M 28G 1% /nfsdatafile
192.168.137.200:/nfsdatafile
30G 172M 28G 1% /nfs
192.168.137.206:
编辑/etc/exports,与192.168.137.200一样
exportfs -arv
创建/nfs文件目录
关掉防火墙
开启nfs服务
挂载nfs文件
[root@node2 network-scripts]# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Mon Jan 25 04:32:03 2016
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/vg_node2-lv_root / ext4 defaults 1 1
UUID=a7e0b02a-92a8-460c-aa78-3b87f6f4aa36 /boot ext4 defaults 1 2
/dev/mapper/vg_node2-lv_swap swap swap defaults 0 0
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
192.168.137.200:/nfsdatafile /nfs nfs rw,bg,hard,rsize=32768,wsize=32768,tcp,vers=3,timeo=600,actimeo=0 0 0
[root@node2 network-scripts]#
挂载mount -a
df -h查看
[root@node2 network-scripts]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_node2-lv_root
36G 5.9G 28G 18% /
tmpfs 932M 72K 932M 1% /dev/shm
/dev/sda1 485M 38M 422M 9% /boot
192.168.137.200:/nfsdatafile
30G 172M 28G 1% /nfs
[root@node2 network-scripts]#
PS:
直接挂载NFS存储
mount -t nfs IP:路径 本地路径
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/29802484/viewspace-1982644/
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