yum install -y autoconf automake imake libxml2-devel expat-devel cmake gcc gcc-c++ libai libaio-devel bzr bison libtool ncurses5-devel
mv /etc/my.cnf /etc/my.cnf.bk
useradd -r mysql
tar zxf mysql-5.6.26-linux-glibc2.5-x86_64.tar.gz -C /usr/local/
cd /usr/local/
ln -s mysql-5.6.26-linux-glibc2.5-x86_64/ mysql
mkdir /mysqldata
chown -R mysql.mysql /mysqldata/
cd mysql
chown -R root.mysql ./*
scripts/mysql_install_db --user=mysql --datadir=/mysqldata/
cp support-files/mysql.server /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig mysqld on
vim /etc/profile.d/mysql.sh
export PATH=$PATH:/usr/local/mysql/bin
. /etc/profile.d/mysql.sh
vim my.cnf
datadir = /mysqldata
socket = /tmp/mysql.sock
service mysqld start