欧美bbbwbbbw肥妇,免费乱码人妻系列日韩,一级黄片

自動(dòng)生成linux網(wǎng)卡配置腳本分享

 更新時(shí)間:2014年03月05日 09:34:27   作者:  
這篇文章主要介紹了自動(dòng)生成linux網(wǎng)卡配置的腳本,因?yàn)長(zhǎng)inux虛擬機(jī)在復(fù)制時(shí)候網(wǎng)卡信息會(huì)更新,所以導(dǎo)致需要重新配置網(wǎng)卡。本腳本功能,第一次添加網(wǎng)卡后,啟動(dòng)虛擬機(jī),然后運(yùn)行腳本(可以寫在啟動(dòng)腳步中),然后根據(jù)ifconfig -a 的信息來創(chuàng)建ifcfg-ethX的配置文件或者修改對(duì)應(yīng)的ifcfg-ethX的mac

補(bǔ)充:這是對(duì)于第一次添加的網(wǎng)卡有效,如果需要重復(fù)添加和刪除后自動(dòng)配置,需要更改腳本,改為根據(jù)ip a命令的信息來修改。

復(fù)制代碼 代碼如下:

#!/bin/bash
#update:2013-02-25
#author:ihuotui
#version 0.1

cdate=$(date '+%Y%m%d')
num=$(ifconfig -a | grep eth | wc -l)
echo "ethX=" $num >> ethX

for ((n=1;n<${num};n++))
    do

       if [ -e /etc/sysconfig/network-scripts/ifcfg-eth${n} ] ; then

           sed -i '/HWADDR/d' /etc/sysconfig/network-scripts/ifcfg-eth${n}
           ifconfig -a | grep "eth${n}" | awk '{print "HWADDR=\""$5"\""}' >> /etc/sysconfig/network-scripts/ifcfg-eth${n}   

      else

           touch /etc/sysconfig/network-scripts/ifcfg-eth${n}
           ifconfig -a | grep "eth${n}" | awk '{print "HWADDR=\""$5"\""}' >> /etc/sysconfig/network-scripts/ifcfg-eth${n}
           echo NM_CONTROLLED="\"yes\"" >> /etc/sysconfig/network-scripts/ifcfg-eth${n}
           echo ONBOOT="\"yes\"" >> /etc/sysconfig/network-scripts/ifcfg-eth${n}
           echo TYPE="\"Ethernet\"" >> /etc/sysconfig/network-scripts/ifcfg-eth${n}
           echo BOOTPROTO="\"dhcp\"" >> /etc/sysconfig/network-scripts/ifcfg-eth${n}
           echo UUID="\"2460e474-fad8-4b46-baba-da6f45ae158"${n}"\"" >> /etc/sysconfig/network-scripts/ifcfg-eth${n}
           echo DEVICE="\"eth"${n}"\"" >> /etc/sysconfig/network-scripts/ifcfg-eth${n}

           continue
       fi
    done

相關(guān)文章

最新評(píng)論