Centos7安装 mysql5.6.29 shell脚本

#!/bin/bashif [ -d /software ] ;then  cd /softwareelse  mkdir /software && cd /softwarefi#is exist command ,if not,yum installis_exist() {  which $1  if [ $? -ne 0 ] ;then     yum -y install $1  fi}#dolownad the mysql install package,if exist,check the md5sum,if correct,tar;else rm and downloadif [ -f mysql-5.6.29.tar.gz ] ;then  mysql_md5=`md5sum mysql-5.6.29.tar.gz | cut -d " " -f 1 `  mysql_md5_true="aaa21c6450adee3a1894fd1710f02bf5"  if [ "$mysql_md5" = "$mysql_md5_true" ] ;then    tar -zxvf mysql-5.6.29.tar.gz  else    rm -rf mysql-5.6.29.tar.gz　　　 rm -rf mysql-5.6.29  fielse  is_exist wget  wget http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.29.tar.gz  tar -zxvf mysql-5.6.29.tar.gzfi#see the yum source is useyum cleanupyum makecache#install the depend packageyum -y install gcc make cmake ncurses-devel libxml2-devel libtool-ltdl-devel gcc-c++ autoconf automake bison zlib-devel#add mysql group and useris_user_mysql=`cat /etc/passwd |awk -F ":" '{print $1}' |grep mysql`is_group_mysql=`cat /etc/group |awk -F ":" '{print $1}' |grep mysql`if [ "$is_group_mysql" != "mysql" ] ;then  groupadd mysqlfiif [ "$is_user_mysql" != "mysql" ] ;then   useradd -r -s /sbin/nologin -g mysql mysqlfi#compile and installcd mysql-5.6.29cmake .make && make installchown -R mysql.mysql /usr/local/mysql#init database/usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data#copy the important file to /etc#cp /usr/local/mysql/my.cnf /etc/my.cnfsed -i 's//# basedir /= ...../basedir /= //usr//local//mysql/g' /usr/local/mysql/my.cnfsed -i 's//# port = ...../port = 3306/g' /usr/local/mysql/my.cnfsed -i 's//# datadir /= ...../datadir /= //usr//local//mysql//data/g' /usr/local/mysql/my.cnfsed -i '//[mysqld/]/a/log-error=//usr//local//mysql//log//error.log' /usr/local/mysql/my.cnf#sed -i '//[mysqld/]/a/log=//usr//local//mysql//log//log' /usr/local/mysql/my.cnf#sed -i '//[mysqld/]/a/log-slow-queries=//usr//local//mysql//log//slowquery.log' /usr/local/mysql/my.cnfsed -i '//[mysqld/]/a/long_query_time=2' /usr/local/mysql/my.cnfsed -i '//[mysqld/]/a/pid-file=//usr//local//mysql//data//mysql.pid' /usr/local/mysql/my.cnfsed -i '//[mysqld/]/a/character-set-server=utf8' /usr/local/mysql/my.cnfecho "[client] " >> /usr/local/mysql/my.cnfecho "socket = /var/lib/mysql/mysql.sock" >>/usr/local/mysql/my.cnf/usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data#use database/usr/local/mysql/bin/mysqld_safe --user=mysql &cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqldchkconfig --add mysqldchkconfig mysqld on`ln -s /var/lib/mysql/mysql.sock /tmp/mysql.sock`#start the serviceservice mysqld restart#import environmentPATH=$PATH:/usr/local/mysql/binecho "export PATH=$PATH:/usr/local/mysql/bin >> /etc/profile"source /etc/profile