#!/bin/bash PATH=/bin:/sbin:/usr/bin:/usr/sbin:/opt/bin:/opt/sbin:~/bin export PATH # Check if user is root #检查用户是否为root用户 if [ $(id -u) != "0" ]; then echo "Error: You must be root to run this script, please use root to install" exit 1 fi clear echo "=========================================================================" echo "A tool to auto-compile & install MySQL 5.6.22 on Redhat/CentOS Linux " echo "=========================================================================" cur_dir=$(pwd) #set mysql root password #设置MySQL根密码 echo "===========================" mysqlrootpwd="root" #请输入MySQL的根密码 echo -e "Please input the root password of mysql:" #默认密码 read -p "(Default password: root):" mysqlrootpwd if [ "$mysqlrootpwd" = "" ]; then mysqlrootpwd="root" fi echo "===========================" echo "MySQL root password:$mysqlrootpwd" echo "===========================" #which MySQL Version do you want to install? #您要安装哪个MySQL版本？ echo "===========================" isinstallmysql56="n" echo "Install MySQL 5.6.22,Please input y" read -p "(Please input y , n):" isinstallmysql56 case "$isinstallmysql56" in y|Y|Yes|YES|yes|yES|yEs|YeS|yeS) echo "You will install MySQL 5.6.22" isinstallmysql56="y" ;; *) echo "INPUT error,You will exit install MySQL 5.6.22" isinstallmysql56="n" exit esac get_char() { SAVEDSTTY=`stty -g` stty -echo #禁止回显 stty cbreak dd if=/dev/tty bs=1 count=1 2> /dev/null stty -raw stty echo #打开回显 stty $SAVEDSTTY } echo "" #按任意键开始…或按Ctrl + C取消 echo "Press any key to start...or Press Ctrl+c to cancel" char=`get_char` # 初始化与安装相关的内容 # Initialize the installation related content. function InitInstall() { cat /etc/issue uname -a MemTotal=`free -m | grep Mem | awk '{print $2}'` echo -e " Memory is: ${MemTotal} MB " #Set timezone设置时区 rm -rf /etc/localtime ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime #Synchronization time同步时间 yum install -y ntp ntpdate -u pool.ntp.org date #Delete Old Mysql program删除旧MySQL程序 rpm -qa|grep mysql rpm -e mysql yum -y remove mysql-server mysql mysql-libs yum -y remove php-mysql yum -y install yum-fastestmirror #yum -y update #Disable SeLinux禁用SeLinux if [ -s /etc/selinux/config ]; then sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config fi setenforce 0 #Install Compile MySQL related procedures安装编译mysql相关程序 for packages in make cmake ncurses-devel bison bison-devel libaio-devel gcc gcc-c++ openssl openssl-devel ncurses ncurses-devel net-tools perl-Data-Dumper perl; do yum -y install $packages; done } #Check the mysql installation file exists, there is no download automatically. function CheckAndDownloadFiles() { echo "============================check files==================================" if [ "$isinstallmysql56" = "n" ]; then if [ -s mysql-5.6.22.tar.gz ]; then echo "mysql-5.6.22.tar.gz [found]" else echo "Error: mysql-5.6.22.tar.gz not found!!!download now......" wget -c http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.22.tar.gz fi echo "============================check files==================================" fi } #Installation of depend on and optimization options. function InstallDependsAndOpt() { cd $cur_dir cat >>/etc/security/limits.conf<<eof * soft nproc 65535 * hard nproc 65535 * soft nofile 65535 * hard nofile 65535 eof echo "fs.file-max=65535" >> /etc/sysctl.conf } #Install MySQL function InstallMySQL56() { echo "============================Install MySQL 5.6.22==================================" cd $cur_dir #Backup old my.cnf #rm -f /etc/my.cnf if [ -s /etc/my.cnf ]; then mv /etc/my.cnf /etc/my.cnf.`date +%Y%m%d%H%M%S`.bak fi #mysql directory configuration mkdir -p /opt/mysql-5.6.22 ln -s /opt/mysql-5.6.22 /opt/mysql if [ -d /data ] && [ -d /log ];then ln -s /data /opt/mysql/data ln -s /log /opt/mysql/log mkdir -p /opt/mysql/run else mkdir -p /opt/mysql/{data,log,run} fi groupadd mysql useradd -s /sbin/nologin -M -g mysql mysql if [ -d /data ] && [ -d /log ];then chown -R mysql.mysql /opt/mysql chown -R mysql.mysql /data chown -R mysql.mysql /log fi tar zxf mysql-5.6.22.tar.gz cd mysql-5.6.22/ mkdir source_downloads if [ -s gmock-1.6.0.zip ];then cp ../gmock-1.6.0.zip source_downloads fi # CFLAGS="-O3 -g -fno-exceptions -static-libgcc -fno-omit-frame-pointer -fno-strict-aliasing" # CXX=g++ # CXXFLAGS="-O3 -g -fno-exceptions -fno-rtti -static-libgcc -fno-omit-frame-pointer -fno-strict-aliasing" # export CFLAGS CXX CXXFLAGS cmake -DCMAKE_INSTALL_PREFIX=/opt/mysql -DMYSQL_DATADIR=/opt/mysql/data -DSYSCONFDIR=/etc -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_MEMORY_STORAGE_ENGINE=1 -DWITH_READLINE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DENABLED_LOCAL_INFILE=1 -DEXTRA_CHARSETS=all -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_SSL=system -DWITH_ZLIB=system -DMYSQL_UNIX_ADDR=/opt/mysql/run/mysql.sock -DMYSQL_TCP_PORT=3306 -DMYSQL_USER=mysql -DENABLE_DOWNLOADS=1 -DWITH_DEBUG=0 make -j `cat /proc/cpuinfo | grep processor| wc -l` && make install if [ -s ../my_defaults.cnf ]; then echo "mysql user-defined config is [found]" cp ../my_defaults.cnf /etc/my.cnf else cp support-files/my-default.cnf /etc/my.cnf fi /opt/mysql/scripts/mysql_install_db --defaults-file=/etc/my.cnf --basedir=/opt/mysql --datadir=/opt/mysql/data --user=mysql --explicit_defaults_for_timestamp cp support-files/mysql.server /etc/init.d/mysql chmod 755 /etc/init.d/mysql chkconfig --add mysql chkconfig mysql on cat > /etc/ld.so.conf.d/mysql.conf<<EOF /opt/mysql/lib EOF ldconfig ln -s /opt/mysql/lib/mysql /usr/lib/mysql ln -s /opt/mysql/include/mysql /usr/include/mysql if [ -d "/proc/vz" ];then ulimit -s unlimited fi /etc/init.d/mysql start # ln -s /opt/mysql/bin/mysql /usr/bin/mysql # ln -s /opt/mysql/bin/mysqldump /usr/bin/mysqldump # ln -s /opt/mysql/bin/myisamchk /usr/bin/myisamchk # ln -s /opt/mysql/bin/mysqld_safe /usr/bin/mysqld_safe cat > /etc/profile.d/mysql.sh <<EOF PATH=/opt/mysql/bin:$PATH export PATH EOF source /etc/profile /opt/mysql/bin/mysqladmin -u root password $mysqlrootpwd cat > /tmp/mysql_sec_script<<EOF use mysql; update user set password=password('$mysqlrootpwd') where user='root'; delete from user where not (user='root') ; delete from user where user='root' and password=''; drop database test; DROP USER ''@'%'; flush privileges; EOF /opt/mysql/bin/mysql -u root -p$mysqlrootpwd -h localhost < /tmp/mysql_sec_script rm -f /tmp/mysql_sec_script source /etc/profile /etc/init.d/mysql restart #/etc/init.d/mysql stop echo "============================MySQL 5.6.22 install completed=========================" } function CheckInstall() { echo "===================================== Check install ===================================" clear ismysql="" echo "Checking..." if [ -s /opt/mysql/bin/mysql ] && [ -s /opt/mysql/bin/mysqld_safe ] && [ -s /etc/my.cnf ]; then echo "MySQL: OK" ismysql="ok" else echo "Error: /opt/mysql not found!!!MySQL install failed." fi if [ "$ismysql" = "ok" ]; then echo "Install MySQL 5.6.22 completed! enjoy it." echo "=========================================================================" netstat -ntl else echo "Sorry,Failed to install MySQL!" echo "You can tail /root/mysql-install.log from your server." fi } #The installation log InitInstall 2>&1 | tee /root/mysql-install.log CheckAndDownloadFiles 2>&1 | tee -a /root/mysql-install.log InstallDependsAndOpt 2>&1 | tee -a /root/mysql-install.log InstallMySQL56 2>&1 | tee -a /root/mysql-install.log CheckInstall 2>&1 | tee -a /root/mysql-install.log