下载地址：https://dev.mysql.com/downloads/mysql/5.6.html
下载以下安装包：

MySQL-client-5.6.33-1.el6.x86_64.rpm

MySQL-devel-5.6.33-1.el6.x86_64.rpm

MySQL-server-5.6.33-1.el6.x86_64.rpm

rpm -qa|grep -i mysql

mysql-libs-5.1.66-2.el6_3.x86_64

yum -y remove mysql-libs*

rpm -ivh MySQL-client-5.6.-.el6.x86_64.rpm

rpm -ivh MySQL-devel-5.6.-.el6.x86_64.rpm

rpm -ivh MySQL-server-5.6.-.el6.x86_64.rpm

cp /usr/share/mysql/my-default.cnf /etc/my.cn

/usr/bin/mysql_install_db

service mysql start

cat /root/.mysql_secret

mysql -uroot -p初始密码

set PASSWORD=PASSWORD('')；

exit

mysql -uroot -p123456

use mysql;

update user set password=password('123456') where user='root';

update user set host='%' where user='root' and host='localhost';

flush privileges;

exit

chkconfig mysql on

vim /etc/my.cnf

[mysqld]

port =

default-storage-engine = InnoDB

lower_case_table_names =

max-connections=

character_set_server=utf8

[mysql]

default-character-set=utf8