Centos克隆主机IP地址的设置

Linux

!/bin/bash

if [ $# != 2 ]
then
echo "please input ip address && host name"
exit 0
fi

newaddress=grep '1\"$' /etc/udev/rules.d/70-persistent-net.rules | awk '{ print $4 }'|awk -F '\"' '{ print $2 }'
sed -i '7,8d' /etc/udev/rules.d/70-persistent-net.rules

echo -e "DEVICE=eth1\nBOOTPROTO=none\nHWADDR=$newaddress\nIPV6INIT=yes\nNM_CONTROLLED=yes\nONBOOT=yes\nTYPE=Ethernet\nUUID=\"07d4656d-8586-440b-904c-9b62e2751400\"\nIPADDR=192.168.18.$1\nNETMASK=255.255.255.0\nDNS1=192.168.18.2\nGATEWAY=192.168.18.2\nDNS1=202.96.209.5\nUSERCTL=no" > /etc/sysconfig/network-scripts/ifcfg-eth1
rm -f /etc/sysconfig/network-scripts/ifcfg-eth0
echo "change mac address finished"

tempstring=grep 'IPADDR' /etc/sysconfig/network-scripts/ifcfg-eth1

rm -f /etc/hosts
echo -e "127.0.0.1 $2\n::1$2\n${tempstring:7}$2" > /etc/hosts

sed -i '2,3d' /etc/sysconfig/network
sed -i "aHOSTNAME=$2" /etc/sysconfig/network