lamp环境搭建，安装过程中出现的一些错误，绝大部分应该是下载软件的网址过期了，可以再换一个，选择的软件版本尽量选择脚本中所用的版本或者比较接近的，避免在搭建过程中发生错误！

#!/bin/bash
echo " it will install lamp"
sleep 1
##check last command is ok or not
check_ok(){
if [ $? != 0 ];then
echo "ERROR ,please check it now "
exit 1
fi
}
#用arch命令获得系统的平台信息
ar=`arch`
#关闭防火墙selinux和iptables
selinux1=`getenforce`
if [ $selinux1 != 0 ];then
setenforce 0
fi
check_ok
sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
check_ok
#关闭iptables防火墙
iptables-save > /etc/sysconfig/iptables_`date +%s`
iptables -F
service iptables save
####定义一个函数myum，如果rpm包已经提示安装过，则不再尝试yum install 为了节省
###时间
myum(){
if ! rpm -qa |grep -q "^$1";then
yum install -y  $1
check_ok
else
echo "$1 has been installed"
fi
}
#先前需要经安装的一些包
for p in wget gcc  perl perl-devel libaio libaio-devel pcre-devel zlib-devel
do
myum $p
done
#安装epel源~
if rpm -qa epel-release >/dev/null
then
rpm -e epel-release
fi
#删除用yum安装的epel源
if ls /etc/yum.repos.d/epel-6.repo* >/dev/null 2>&1
then
rm -f /etc/yum.repos.d/epel-6.repo
fi
#安装阿里的epel源
wget  www.lishiming.net/data/p_w_upload/forum/epel-release-6-8_32.noarch.rpm
rpm -ivh epel-release-6-8_32.noarch.rpm
#########################
#安装mysql
ar=`arch`           /获取系统的版本号，以便选择合适的mysql版本
install_mysql(){
echo "choose the version of mysql"
select mysql_v in 5.1 5.6
do
case $mysql_v in
5.1)
cd /usr/local/src
[ -f mysql-5.1.72-linux-$ar-glibc23.tar.gz ]||wget http://mirrors.sohu.com/mysql/MySQL-5.1/mysql-5.1.72-linux-$ar-glibc23.tar.gz
check_ok
tar zxf mysql-5.1.72-linux-$ar-glibc23.tar.gz
check_ok
mv mysql-5.1.72-linux-$ar-glibc23 /usr/local/mysql
check_ok
##创建mysql账户
if ! grep -q  "^mysql" /etc/passwd ;then        /创建mysql账户前，先检查系统是否存在该账户，若存在则删除再创建！useradd mysqlcheck_ok
elseuserdel -r mysqluseradd mysql -s /sbin/nologincheck_ok
fi
#####
yum install -y compat-libstdc++-33
cd /usr/local/mysql
if [ -d /data/mysql ];thenrm -rf /data/mysqlmkdir /data/mysql
elsemkdir /data/mysql
fichown -R mysql:mysql /data/mysql
./scripts/mysql_install_db --user=mysql --datadir=/data/mysql
check_ok
/bin/cp support-files/my-large.cnf /etc/my.cnf
sed -i '/^\[mysqld\]$/a\datadir = /data/mysql' /etc/my.cnf
check_ok
/bin/cp support-files/mysql.server /etc/init.d/mysqld
sed -i 's#^datadir=#datadir=/data/mysql#' /etc/init.d/mysqld
check_ok
chmod 755 /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig mysqld on
service mysqld start
check_ok
break
;;
5.6)cd /usr/local/src[ -f mysql-5.6.26-linux-glibc2.5-$ar.tar.gz ] || wget http://mirrors.sohu.com/mysql/MySQL-5.6/mysql-5.6.26-linux-glibc2.5-$ar.tar.gztar zxf mysql-5.6.26-linux-glibc2.5-$ar.tar.gzcheck_ok[ -d /usr/local/mysql ] && /bin/mv /usr/local/mysql /usr/local/mysql_bakmv mysql-5.6.26-linux-glibc2.5-$ar /usr/local/mysqlif ! grep '^mysql:' /etc/passwdthenuseradd -M mysql -s /sbin/nologinfiyum install -y compat-libstdc++-33[ -d /data/mysql ] && /bin/mv /data/mysql /data/mysql_bakmkdir -p /data/mysqlchown -R mysql:mysql /data/mysqlcd /usr/local/mysql./scripts/mysql_install_db --user=mysql --datadir=/data/mysqlcheck_ok/bin/cp support-files/my-default.cnf /etc/my.cnfcheck_oksed -i '/^\[mysqld\]$/a\datadir = /data/mysql' /etc/my.cnf/bin/cp support-files/mysql.server /etc/init.d/mysqldsed -i 's#^datadir=#datadir=/data/mysql#' /etc/init.d/mysqldchmod 755 /etc/init.d/mysqldchkconfig --add mysqldchkconfig mysqld onservice mysqld startcheck_okbreak;;*)echo "only 1(5.1) or 2(5.6)"exit 1;;esac
done
}##########################安装apacheinstall_httpd(){echo "install apache version 2.2"check_okcd /usr/local/src[ -f  httpd-2.2.31.tar.gz  ] || wget http://mirrors.cnnic.cn/apache/httpd/httpd-2.2.31.tar.gzcheck_oktar zxvf  httpd-2.2.31.tar.gzcheck_okcd httpd-2.2.31./configure \--prefix=/usr/local/apache2 \--with-included-apr \--enable-so \--enable-deflate=shared \--enable-expires=shared \--enable-rewrite=shared \--with-pcrecheck_okmakecheck_okmake installcheck_ok/usr/local/apache2/bin/apachectl restartcheck_ok}
###############安装php##############安装phpinstall_php(){echo -e "Install php. \nPlease choose the version of php"select php_v in 5.4 5.6docase $php_v in5.4)cd /usr/local/src[ -f php-5.4.45.tar.bz2 ] || wget 'http://cn2.php.net/get/php-5.4.45.tar.bz2/from/this/mirror' -O     php-5.4.45.tar.bz2check_oktar jxvf php-5.4.45.tar.bz2check_okcd php-5.4.45for p in openssl-devel bzip2-devel \libxml2-devel curl-devel libpng-devel \libjpeg-devel freetype-devel libmcrypt-devel\libtool-ltdl-devel perl-develdomyum $pdonecheck_ok./configure \--prefix=/usr/local/php \--with-apxs2=/usr/local/apache2/bin/apxs \--with-config-file-path=/usr/local/php/etc  \--with-mysql=/usr/local/mysql \--with-libxml-dir \--with-gd \--with-jpeg-dir \--with-png-dir \--with-freetype-dir \--with-iconv-dir \--with-zlib-dir \--with-bz2 \--with-openssl \--with-mcrypt \--enable-soap \--enable-gd-native-ttf \--enable-mbstring \--enable-sockets \--enable-exif \--disable-ipv6check_okmake && make installcheck_okif [ -f /usr/local/php/etc/php.ini ];thenrm -f /usr/local/php/etc/php.inicp php.ini-production /usr/local/php/etc/php.inielsecp php.ini-production /usr/local/php/etc/php.inifibreak;;5.6)cd /usr/local/src[ -f php-5.6.6.tar.gz ] || wget http://mirrors.sohu.com/php/php-5.6.6.tar.gzcheck_oktar zxvf php-5.6.6.tar.gzcheck_okcd php-5.6.6for p in openssl-devel bzip2-devel \libxml2-devel curl-devel libpng-devel \libjpeg-devel freetype-devel libmcrypt-devel\libtool-ltdl-devel perl-develdomyum $pdonecheck_ok./configure \--prefix=/usr/local/php \--with-apxs2=/usr/local/apache2/bin/apxs \--with-config-file-path=/usr/local/php/etc  \--with-mysql=/usr/local/mysql \--with-libxml-dir \--with-gd \--with-jpeg-dir \--with-png-dir \--with-freetype-dir \--with-iconv-dir \--with-zlib-dir \--with-bz2 \--with-openssl \--with-mcrypt \--enable-soap \--enable-gd-native-ttf \--enable-mbstring \--enable-sockets \--enable-exif \--disable-ipv6check_okmake && make installcheck_okif [ -f /usr/local/php/etc/php.ini ];thenrm -f /usr/local/php/etc/php.inicp php.ini-production /usr/local/php/etc/php.inielsecp php.ini-production /usr/local/php/etc/php.inifibreak;;*)echo "only 1(5.4) or 2(5.6)";;esacdone}
###############把php和apache结合在一起join_apa_php() {
sed -i '/AddType .*.gz .tgz$/a\AddType application\/x-httpd-php .php' /usr/local/apache2/conf/httpd.conf
check_ok
sed -i 's/#ServerName www.example.com:80/ServerName localhost:80/' /usr/local/apache2/conf/httpd.conf
check_ok
sed -i 's/DirectoryIndex index.html/DirectoryIndex index.php index.html index.htm/' /usr/local/apache2/conf/httpd.conf
check_ok
cat > /usr/local/apache2/htdocs/index.php <<EOF
<?phpphpinfo();
?>
EOFif /usr/local/php/bin/php -i |grep -iq 'date.timezone => no value'
thensed -i '/;date.timezone =$/a\date.timezone = "Asia\/Chongqing"'  /usr/local/php/etc/php.ini
fi
}
#######################i
check_service() {
if [ "$1" == "phpfpm" ]
thens="php-fpm"
elses=$1
fi
n=`ps aux |grep "$s"|wc -l`
if [ $n -gt 1 ]
thenecho "$1 service is already started."
elseif [ -f /etc/init.d/$1 ]then/etc/init.d/$1 startcheck_okelseinstall_$1fi
fi
}
#check_service(){
#if [ "$l" == phpfpm ];then
#s="php-fpm"
#else
#s=$l
#fi
#n=`ps aux |grep "$s" |wc -l`
#if [ $n -gt 1 ];then
#echo "$l service is already started"
#else
#if [ -f /etc/init.d/$l ];then
#/etc/init.d/$l start
#check_ok
#else
#install_$l
#fi
#fi
#}
##function of install lamp
lamp() {
check_service mysql
check_service httpd
install_php
join_apa_php
echo "LAMP done，Please use 'http://your ip/index.php' to access."
}
lamp