Linux System basic setting script

 #! /bin/bash

#Author:  Matt Song

#Date:    2011/04/16

 

#Variable Setting:

ntpserver=ntp.api.bz

 

#show variable:

echo "NTP Server: $ntpserver"

#echo "others..."

sleep 1 

 

 

echo -e "\e[1;32m"

 

cat << EOF

+--------------------------------------------------------------+

|         === Welcome to Centos System init ===                |

+--------------------------------------------------------------+

+----------------------Author: Matt Song-----------------------+

EOF

 

echo -e "\e[1;33m"

 

cat << EOF

+--------------------------------------------------------------+

|              === Turning off services ===                    |

+--------------------------------------------------------------+

EOF

 

for i in `chkconfig --list | grep 3:on | awk '{print $1}'`

do

 

echo -e "\e[1;33m========== Processing Service: \e[1;31m$i\t\e[1;33m============="

case $i in

 

sshd | syslog | network | crond | iptables )

echo -e "\e[1;32mSkipping Services: $i"

;;

     

*)

echo -e "\e[1;31mTurning off $i"

chkconfig $i off

service $i stop

;;

esac

done

echo ""

echo -e "\e[1;31mRunning Services: \e[0m"

chkconfig --list | grep 3:on

 

 

# Setting ntpdate's Crontab, Sync at 00:00 everyday

echo -e "\e[1;33m"

cat << EOF

+--------------------------------------------------------------+

|                    === Setting NTP  ===                      |

+--------------------------------------------------------------+

EOF

echo -e "\e[1;31mInstalling NTP...\e[0m"

yum -y install ntp

echo 

echo -e "\e[1;32mInstallation finished, Setting NTP..."

echo "00 00 * * * /usr/sbin/ntpdate $ntpserver > /dev/null 2>&1 " >> /var/spool/cron/root 

echo -e "\e[1;32mNTP setting is done! below is the crontab list:"

echo -en "\e[0m"; crontab -l

 

echo ""

echo -e "\e[1;32mAll the Jobs have been Done! :)"

echo -e "\e[0m"