zoukankan      html  css  js  c++  java
  • 【NFS】nfs安装调优

    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]#

  • 相关阅读:
    解决VS控制台窗口自动关闭问题
    ZOJ1003:Crashing Balloon(dfs)
    POJ2607:Fire Station(SPFA+枚举)
    C语言在屏幕上输出玫瑰花图片
    HRBUST
    UVA10182: Bee Maja (模拟)
    洛谷P1144: 最短路计数(bfs)
    (转载)MySQL LIKE 用法:搜索匹配字段中的指定内容
    (转载)[MySQL技巧]INSERT INTO… ON DUPLICATE KEY UPDATE
    (转载)INSERT INTO .. ON DUPLICATE KEY 语法与实例教程
  • 原文地址:https://www.cnblogs.com/flymaster500/p/8532634.html
Copyright © 2011-2022 走看看