nfs

[root@flymaster ~]# rpm -qa nfs-utils rpcbind

nfs-utils-1.2.3-75.el6.x86_64

rpcbind-0.2.0-13.el6_9.1.x86_64

[root@flymaster ~]#

[root@flymaster ~]# /etc/init.d/rpcbind status

rpcbind 已停

[root@flymaster ~]# /etc/init.d/rpcbind start

Starting rpcbind: [ OK ]

[root@flymaster ~]# /etc/init.d/rpcbind status

rpcbind (pid 1632) is running...

[root@flymaster ~]# lsof -i :111

-bash: lsof: command not found

[root@flymaster ~]# yum install -y lsof

[root@flymaster ~]# lsof -i :111

COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME

rpcbind 1632 rpc 6u IPv4 13600 0t0 UDP *:sunrpc

rpcbind 1632 rpc 8u IPv4 13603 0t0 TCP *:sunrpc (LISTEN)

rpcbind 1632 rpc 9u IPv6 13605 0t0 UDP *:sunrpc

rpcbind 1632 rpc 11u IPv6 13608 0t0 TCP *:sunrpc (LISTEN)

[root@flymaster ~]# netstat -lnup|grep rpcbind

udp 0 0 0.0.0.0:959 0.0.0.0:* 1632/rpcbind

udp 0 0 0.0.0.0:111 0.0.0.0:* 1632/rpcbind

udp 0 0 :::959 :::* 1632/rpcbind

udp 0 0 :::111 :::* 1632/rpcbind

[root@flymaster ~]# chkconfig --list rpcbind

rpcbind 0:off 1:off 2:on 3:on 4:on 5:on 6:off

[root@flymaster ~]#

[root@flymaster ~]# 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@flymaster ~]# /etc/init.d/nfs status

rpc.svcgssd 已停

rpc.mountd is stopped

nfsd is stopped

[root@flymaster ~]# /etc/init.d/nfs start

Starting NFS services: [ OK ]

Starting NFS mountd: [ OK ]

Starting NFS daemon: [ OK ]

正在启动 RPC idmapd： [确定]

[root@flymaster ~]# netstat -lntup|grep 2049

tcp 0 0 0.0.0.0:2049 0.0.0.0:* LISTEN -

tcp 0 0 :::2049 :::* LISTEN -

udp 0 0 0.0.0.0:2049 0.0.0.0:* -

udp 0 0 :::2049 :::*

[root@flymaster ~]# 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

100005 1 udp 32888 mountd

100005 1 tcp 34816 mountd

100005 2 udp 60305 mountd

100005 2 tcp 53106 mountd

100005 3 udp 60915 mountd

100005 3 tcp 43298 mountd

100003 2 tcp 2049 nfs

100003 3 tcp 2049 nfs

100003 4 tcp 2049 nfs

100227 2 tcp 2049 nfs_acl

100227 3 tcp 2049 nfs_acl

100003 2 udp 2049 nfs

100003 3 udp 2049 nfs

100003 4 udp 2049 nfs

100227 2 udp 2049 nfs_acl

100227 3 udp 2049 nfs_acl

100021 1 udp 50673 nlockmgr

100021 3 udp 50673 nlockmgr

100021 4 udp 50673 nlockmgr

100021 1 tcp 60233 nlockmgr

100021 3 tcp 60233 nlockmgr

100021 4 tcp 60233 nlockmgr

[root@flymaster ~]# less /etc/init.d/nfs

#!/bin/sh

#

# nfs This shell script takes care of starting and stopping

# the NFS services.

#

# chkconfig: - 30 60

# description: NFS is a popular protocol for file sharing across networks.

# This service provides NFS server functionality, which is \

# configured via the /etc/exports file.

# probe: true

# config: /etc/sysconfig/nfs

### BEGIN INIT INFO

# Provides: nfs

# Required-Start: $local_fs $network $syslog $rpcbind

# Required-Stop: $local_fs $network $syslog $rpcbind

# Default-Stop: 0 1 6

# Short-Description: Start up the NFS server sevice

# Description: NFS is a popular protocol for file sharing across networks \

# This service provides NFS server functionality, \

# which is configured via the /etc/exports file.

### END INIT INFO

[root@flymaster ~]# ps -ef|egrep "rpc|nfs"

root 1734 2 0 15:23 ? 00:00:00 [rpciod/0]

root 1943 1 0 15:27 ? 00:00:00 rpc.mountd

root 1950 2 0 15:27 ? 00:00:00 [nfsd4]

root 1951 2 0 15:27 ? 00:00:00 [nfsd4_callbacks]

root 1952 2 0 15:27 ? 00:00:00 [nfsd]

root 1953 2 0 15:27 ? 00:00:00 [nfsd]

root 1954 2 0 15:27 ? 00:00:00 [nfsd]

root 1955 2 0 15:27 ? 00:00:00 [nfsd]

root 1956 2 0 15:27 ? 00:00:00 [nfsd]

root 1957 2 0 15:27 ? 00:00:00 [nfsd]

root 1958 2 0 15:27 ? 00:00:00 [nfsd]

root 1959 2 0 15:27 ? 00:00:00 [nfsd]

root 1986 1 0 15:27 ? 00:00:00 rpc.idmapd

rpc 2077 1 0 15:32 ? 00:00:00 rpcbind

root 2132 1445 0 15:55 pts/0 00:00:00 egrep rpc|nfs

[root@flymaster ~]# ls -l /etc/exports （nfs配置文件）

-rw-r--r--. 1 root root 0 Jan 12 2010 /etc/exports

echo "/data 192.168.1.*(insecure,rw,sync,no_root_squash)" >/etc/exports

[root@nfs-server101 ~]# mkdir /data

[root@nfs-server101 ~]# /etc/init.d/nfs reload（平滑生效）

[root@nfs-server101 ~]# exportfs -rv

exporting 192.168.1.*:/data

[root@nfs-server101 ~]# showmount -e 127.0.0.1

Export list for 127.0.0.1:

/data 192.168.1.*

[root@nfs-server101 ~]# mount -t nfs 192.168.70.101:/data /mnt

[root@nfs-server101 ~]# df -h

Filesystem Size Used Avail Use% Mounted on

/dev/mapper/vg_flymaster-lv_root

18G 977M 16G 6% /

tmpfs 495M 0 495M 0% /dev/shm

/dev/sda1 477M 28M 425M 6% /boot

192.168.70.101:/data 18G 977M 16G 6% /mnt

[root@nfs-server101 ~]# touch /data/fly.txt

[root@nfs-server101 ~]# cd /mnt/

[root@nfs-server101 mnt]# ls

fly.txt

Export list for 192.168.70.101:

/data 192.168.70.*

[root@lamp102 /]# mount -t nfs 192.168.70.101:/data /mnt

[root@lamp102 /]# df -h

Filesystem Size Used Avail Use% Mounted on

/dev/mapper/vg_flymaster-lv_root

18G 976M 16G 6% /

tmpfs 495M 0 495M 0% /dev/shm

/dev/sda1 477M 28M 425M 6% /boot

192.168.70.101:/data 18G 977M 16G 6% /mnt

[root@lamp102 mnt]# grep 65534 /etc/passwd

nfsnobody:x:65534:65534:Anonymous NFS User:/var/lib/nfs:/sbin/nologin

[root@lamp102 mnt]#