Centos 6.5 下安装mysql 5.6.21的方法

# mkdir -p /taokey/tools/

# rpm -qa|grep mysql
mysql-libs-5.1.71-1.el6.x86_64
mysql-server-5.1.71-1el6.x86_64
# yum remove mysql-server mysql-libs
#rpm -qa|grep mysql
#

# find / -name myslq
/var/lib/mysql
/var/lib/mysql/mysql
/var/lock/subsgs/myslq
# rm -rf /var/lib/mysql
# rm -rf /vra/lib/mysql/mysql

# find / -name mysql

# rpm -ivh MySQL-server-5.6.21-1.rhel5.x86_64.rpm
#rpm -ivh MySQL-client-5.6.21-1.rhel5.x86_64.rpm
# rpm -ivh MySQL-devel-5.6.21-1.rhel5.x86_64.rpm

#yum -y install libaio

# /usr/bin/mysql_install_db

# less /root/.mysql 再按Tab键 再按Enter 冒号后面的一串儿字符就是 mysql的密码

mysql -uroot -pF6K3v_xggFoLQeiN

mysql> SET PASSWORD=PASSWORD('123.COM');
mysql> exit
Bye

# mysql -uroot -p123.com
设置mysql 开机启动
# chkconfig mysql on
# chkconfig mysql --list