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NFS安装及优化过程--centos6.6
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查看安装软件
[root@lufengcentos ~]
# rpm -qa nfs-utils rpcbind
[root@lufengcentos ~]
# yum install nfs-utils rpcbind -y
[root@lufengcentos ~]
# rpm -qa nfs-utils rpcbind
rpcbind-0.2.0-12.el6.x86_64
nfs-utils-1.2.3-70.el6_8.2.x86_64
启动相关服务
[root@lufengcentos ~]
# LANG=en
[root@lufengcentos ~]
# /etc/init.d/rpcbind status
rpcbind is stopped
[root@lufengcentos ~]
# /etc/init.d/rpcbind start
Starting rpcbind:
[root@lufengcentos ~]
# /etc/init.d/rpcbind status
rpcbind (pid 1225) is running...
[root@lufengcentos ~]
# lsof -i :111
COMMAND PID USER FD TYPE DEVICE SIZE
/OFF
NODE NAME
rpcbind 1225 rpc 6u IPv4 11011 0t0 UDP *:sunrpc
rpcbind 1225 rpc 8u IPv4 11014 0t0 TCP *:sunrpc (LISTEN)
rpcbind 1225 rpc 9u IPv6 11016 0t0 UDP *:sunrpc
rpcbind 1225 rpc 11u IPv6 11019 0t0 TCP *:sunrpc (LISTEN)
[root@lufengcentos ~]
# netstat -lntup|grep rpcbind
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 1225
/rpcbind
tcp 0 0 :::111 :::* LISTEN 1225
/rpcbind
udp 0 0 0.0.0.0:976 0.0.0.0:* 1225
/rpcbind
udp 0 0 0.0.0.0:111 0.0.0.0:* 1225
/rpcbind
udp 0 0 :::976 :::* 1225
/rpcbind
udp 0 0 :::111 :::* 1225
/rpcbind
[root@lufengcentos ~]
# rpcinfo -p localhost
program vers proto port service
100000 4 tcp 111 portmapper
100000 3 tcp 111 portmapper
100000 2 tcp 111 portmapper
100000 4 udp 111 portmapper
100000 3 udp 111 portmapper
100000 2 udp 111 portmapper
[root@lufengcentos ~]
# /etc/init.d/nfs status
rpc.svcgssd 已停
[root@lufengcentos ~]
# /etc/init.d/nfs start
Starting NFS services: [ OK ]
Starting NFS quotas: [ OK ]
Starting NFS mountd: [ OK ]
Starting NFS daemon: [ OK ]
正在启动 RPC idmapd： [确定]
[root@lufengcentos ~]
# /etc/init.d/nfs status
rpc.svcgssd 已停
rpc.mountd (pid 1318) is running...
nfsd (pid 1334 1333 1332 1331 1330 1329 1328 1327) is running...
rpc.rquotad (pid 1313) is running...
设置自启动
[root@lufengcentos ~]
# chkconfig nfs on
[root@lufengcentos ~]
# chkconfig --list rpcbind
rpcbind 0:off 1:off 2:on 3:on 4:on 5:on 6:off
[root@nfs-server ~]
# tail -3 /etc/rc.local
touch
/var/lock/subsys/local
/etc/init
.d
/rpcbind
start
/etc/init
.d
/nfs
start
服务器配置及挂载
[root@lufengcentos ~]
# vi /etc/exports
"/etc/exports"
1L, 28C written
[root@lufengcentos ~]
# cat /etc/exports
/data
192.1.1.0
/24
(rw,
sync
,all_squash)
[root@lufengcentos ~]
# showmount -e 127.0.0.1
Export list
for
127.0.0.1:
/data
192.1.1.0
/24
[root@lufengcentos ~]
# mount -t nfs 192.1.1.8:/data /mnt
[root@lufengcentos ~]
# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda3
7.1G 1.5G 5.3G 22% /
tmpfs 491M 0 491M 0%
/dev/shm
/dev/sda1
190M 27M 153M 15%
/boot
192.1.1.8:
/data
7.1G 1.5G 5.3G 22%
/mnt
[root@lufengcentos ~]
# grep 65534 /etc/passwd
nfsnobody:x:65534:65534:Anonymous NFS User:
/var/lib/nfs
:
/sbin/nologin
[root@lufengcentos ~]
# chown -R nfsnobody /data
内核优化
cat
>>
/etc/sysctl
.conf<<EOF
net.core.rmmem_default=8388608
net.core.wmmem_default=8388608
net.core.rmmem_max=16777216
net.core.wmmem_max=16777216
EOF
挂载优化：
mount
-t nfs -o nosuid,noexec,nodev,noatime,nodiratime,rsize=131072,wsize=131072 192.1.1.8:
/data/
/mnt
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本文出自 “大梦初醒” 博客，请务必保留此出处http://bestlufeng.blog.51cto.com/11790256/1906860
