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详解centos复制克隆改网卡

来源:好再见网 2016-11-10 13:37:21

  本文将详细的为大家具体的介绍关于centos复制克隆改网卡,希望可以帮助到大家,一起来看看吧。

  1.备份etc/udev/rules.d/70-persistent-net.rules

  [root@SRD999 /]#cd etc/udev/rules.d/

  [root@SRD999 rules.d]# ls

  60-fprint-autosuspend.rules 70-persistent-net.rules 98-kexec.rules

  60-pcmcia.rules 90-alsa.rules 99-fuse.rules

  60-raw.rules 90-hal.rules

  70-persistent-cd.rules 97-bluetooth-serial.rules

  [root@SRD999 rules.d]# cp 70-persistent-net.rules 70-persistent-net.rules.bak

  2.修改配置文件

  [root@SRD999 rules.d]# vi 70-persistent-net.rules

  删掉eth0那行

  将eth1改成eth0

  修改前

详解centos复制克隆改网卡

  修改后

  删掉eth0那行

  将eth1改成eth0

详解centos复制克隆改网卡

  修改etc/sysconfig/network-scripts/ifcfg-eth0 将HWADDR改成上面那个信息,就是MAC地址,并配置IP地址等信息

  [root@SRD999 /]#vi etc/sysconfig/network-scripts/ifcfg-eth0

  更改前

详解centos复制克隆改网卡

  更改后

详解centos复制克隆改网卡

  重启网卡

  [root@SRD999 /]#service network restart

  Shutting down loopback interface: [ OK ]

  Bringing up loopback interface: [ OK ]

  Bringing up interface eth0: Active connection state: activated

  Active connection path: /org/freedesktop/NetworkManager/ActiveConnection/1

  [ OK ]

  [root@SRD999 /]#

  安装telnet

  [root@SRD999 /]#yum -y install telnet*

  Loaded plugins: fastestmirror, refresh-packagekit, security

  Loading mirror speeds from cached hostfile

  * base: mirrors.opencas.cn

  * extras: mirrors.zju.edu.cn

  * updates: mirrors.zju.edu.cn

  Setting up Install Process

  Resolving Dependencies

  --> Running transaction check

  ---> Package telnet.x86_64 1:0.17-48.el6 will be installed

  ---> Package telnet-server.x86_64 1:0.17-48.el6 will be installed

  --> Processing Dependency: xinetd for package: 1:telnet-server-0.17-48.el6.x86_64

  --> Running transaction check

  ...............................................................

  [root@SRD999 /]#cd etc/xinetd.d

  [root@SRD999 xinetd.d]# ls

  chargen-dgram daytime-stream echo-dgram tcpmux-server time-stream

  chargen-stream discard-dgram echo-stream telnet

  daytime-dgram discard-stream rsync time-dgram

  [root@SRD999 xinetd.d]#cp telnet telnet.bak 备份

  [root@SRD999 xinetd.d]# vi telnet

  [root@SRD999 xinetd.d]#

  将disable改成no

  修改前

详解centos复制克隆改网卡

  修改后

详解centos复制克隆改网卡

  重启服务

  [root@SRD999 /]#service xinetd restart

  Stopping xinetd: [FAILED]

  Starting xinetd: [ OK ]

  [root@SRD999 /]# service xinetd restart

  Stopping xinetd: [ OK ]

  Starting xinetd: [ OK ]

  [root@SRD999 /]#

  开放防火墙后就可以通过telnet登录系统了

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