linux 系统优化脚本

init.sh

#stop iptables
service iptables stop
setenforce 0
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g'    /etc/selinux/config                     

#echo -n "change passwd-------"

echo '密码' | passwd root --stdin 
#cd /etc/ 

echo -n "base packages------"
yum -y install ntp unzip zip bzip2 bzip2-devel gcc gcc-c++ cmake make  gd libjpeg libjpeg-devel libpng libpng-devel freetype-devel autoconf bison automake zlib* fiex* libxml* ncurses-devel libmcrypt* libtool-ltdl-devel* vim

echo -n "alias set------"
echo "alias grep='grep --color'" >> /root/.bashrc
#echo "alias ls='ls -lh'" >> /root/.bashrc

echo -n "sync ntpdate"
echo "*/10 * * * * /usr/sbin/ntpdate 202.120.2.101 &> /dev/null" >> /var/spool/cron/root