系统优化小脚本

#!/bin/bash
# Check if user is root

cur_dir=$(pwd)

host=$(hostname)

if [ $(id -u) != "0" ]; then

echo "Error: You must be root to run this script, please use root to install lnmp"

exit 1
fi

yum -y install redhat-lsb-core

if lsb_release -r -s | grep 7; then

chmod 777 /etc/rc.d/rc.local

systemctl enable rc-local.service

systemctl --system daemon-reload

systemctl start rc-local.service

systemctl status rc-local.service

systemctl stop firewalld.service

systemctl disable firewalld.service

echo -e "=========================================================================\n\n\n"

else

service iptables stop

chkconfig --level 2345 iptables off

echo -e "=========================================================================\n\n\n"

fi

echo -e "#SELINUX=enforcing\n#SELINUXTYPE=targeted\nSELINUX=disabled\nSETLOCALDEFS=0" > /etc/selinux/config

sleep 1

echo -e "=========================================================================\n\n\n"

rm -rf /etc/my.cnf
rm -rf /etc/init.d/mysql*
rm -rf /etc/init.d/php*
rm -rf /etc/init.d/http*
rm -rf /etc/php.ini

sleep 1

yum -y remove httpd
yum -y remove http
yum -y remove php
yum -y remove mysql
yum -y remove mysqld
yum -y remove mariadb

echo -e "=========================================================================\n\n\n"
sleep 1

echo "========================================================================="
echo " "
echo " Yum Installation "
echo " "
echo -e "=========================================================================\n\n\n"
sleep 1

echo -e "=========================================================================\n\n\n"

if lsb_release -r -s | grep 7; then

yum -y install readline* net-tools icu perl-DBI perl-Net-Daemon perl-PlRPC libcap-devel lynx perl-DBD-MySQL readline-devel net-tools* dos2unix gcc* xmlto yum* screen vim* psmisc wget lrzsz pcre-devel iptraf sysstat libevent libevent-devel perl-ExtUtils-CBuilder perl-ExtUtils-MakeMaker tar rrdtool ntp* dos2unix setup* net-snmp-utils net-snmp-devel ruby ruby-devel php-snmp cmake net-snmp-perl net-snmp net-snmp-libs wget elinks make autoconf213 m4 gcc gcc-c++ automake autoconf fontconfig fontconfig-devel libjpeg libjpeg* libjpeg-devel libpng libpng-devel freetype freetype* freetype-devel libxml2 libxml2-devel libdhash libdhash-devel libxslt* zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2* libicu libicu-devel ncurses ncurses-devel xmlrpc-c xmlrpc-c-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5-devel libidn libidn-devel openssl openssl-devel openldap openldap-devel openldap-clients openldap-servers gd gd-devel pam* gettext gettext-devel keyutils compat* mpfr cpp libgomp libstdc++-devel keyutils-libs-devel libcom_err-devel libsepol-devel libXpm* php-gd ncurses* libtool* patch unzip bison-devel bison libcom_err-devel libsepol-devel gtk* libselinux-devel libtiff* php-common policycoreutils telnet t1lib t1lib* nasm nasm*

echo "=================================yum 7 end ========================================"

sleep 1

else

yum -y install readline* gcc* xmlto kernel-devel yum* screen vim* psmisc wget lrzsz pcre-devel libtidy libtidy-devel iptraf sysstat libevent libevent-devel perl-ExtUtils-CBuilder perl-ExtUtils-MakeMaker tar rrdtool ntp* dos2unix setup* net-snmp-utils net-snmp-devel ruby ruby-devel php-snmp cmake net-snmp-perl net-snmp net-snmp-libs wget elinks make autoconf213 m4 gcc gcc-c++ automake autoconf fontconfig fontconfig-devel libjpeg libjpeg* libjpeg-devel libpng libpng-devel freetype freetype* freetype-devel libxml2 libxml2-devel libdhash libdhash-devel libxslt* zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2* libc-client libc-client-devel libicu-devel ncurses ncurses-devel xmlrpc-c xmlrpc-c-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5-devel libidn libidn-devel openssl openssl-devel openldap openldap-devel openldap-clients openldap-servers gd gd-devel pam* gettext gettext-devel keyutils compat* mpfr cpp libgomp libstdc++-devel ppl cloog-ppl keyutils-libs-devel libcom_err-devel libsepol-devel libXpm* php-gd ncurses* libtool* patch unzip bison-devel bison libcom_err-devel libsepol-devel gtk* libselinux-devel libtiff libtiff* php-common policycoreutils telnet t1lib t1lib* nasm nasm*

echo "=================================yum 6 end ========================================"

fi

sleep 1

cd $cur_dir/nginx

yum -y install libtidy*.rpm

sleep 1

echo -e "=========================================================================\n\n\n"