Scripts after the Linux server installation

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#!/bin/bash

HOSTNAME="$1"

IPADDR=$2

INTNAME=$3

SUBFIX=$(date +%s)

 

if [ $# -ne 3 ]; then

        echo "The parameter is not right"

        echo "$(basename $0) hostname ipaddress interfaceName"

        echo "e.g:  $(basename $0) ora119.sleety.com 192.168.146.119 eth0"

        exit 1

fi

 

echo $HOSTNAME 

echo $IPADDR

echo $INTNAME

 

read -p "Go on? (y|n)" ANSWER

 

echo $ANSWER

 

ANSWER=$(echo $ANSWER | tr 'A-Z' 'a-z')

if [ $ANSWER = 'n' ]; then

        exit 1

fi

#################################################################

echo "Changing the hostname"

echo "Backup the /etc/sysconfig/network"

cp /etc/sysconfig/network /etc/sysconfig/network.${SUBFIX}

echo "Modify it"

hostname ${HOSTNAME}

sed -i -e "/HOSTNAME/s/.*/HOSTNAME=${HOSTNAME}/" /etc/sysconfig/network

 

##############################################################################

### Transfer the $INTNAME to lowercase, for example, ETH0 -> eth0

INTNAME=$(echo $INTNAME | tr 'A-Z' 'a-z' )

INTNAME=/etc/sysconfig/network-scripts/ifcfg-${INTNAME}

echo "Changing the ${INTNAME}'s ip address "

echo "Backup the ${INTNAME}"

cp ${INTNAME} ${INTNAME}.${SUBFIX}

 

echo "Modify the $INTNAME"

sed -i -e '/BOOTPROTO/s/dhcp/static/'  -e '/IPV6/s/yes/no/' -e '/ONBOOT/s/no/yes/' ${INTNAME}

echo "IPADDR=${IPADDR}" >> ${INTNAME}

 

 

##################################################################################

echo "Changing the /etc/sysconfig/selinux"

echo "backup it"

cp /etc/sysconfig/selinux /etc/sysconfig/selinux.${SUBFIX}

sed -i -e '/SELINUX=enforcing/s/.*/SELINUX=disabled/' /etc/sysconfig/selinux 

 

#############################################################################

echo "Changing the init level: /etc/inittab"

echo "Backup it"

cp /etc/inittab /etc/inittab.${SUBFIX}

sed -i -e '/id:5:init/s/.*/id:3:initdefault:/'  /etc/inittab

 

 

echo "Done"

 

转载于:https://my.oschina.net/swuly302/blog/653057