http://dev.mysql.com/downloads/mysql/

http://blog.csdn.net/liumm0000/article/details/18841197/


yum remove mysql-libs-5.1.73-3.el6_5.x86_64 -y


按顺序安装 


rpm -ivh mysql-community-common-5.7.13-1.el6.x86_64.rpm

rpm -ivh mysql-community-libs-5.7.13-1.el6.x86_64.rpm

rpm -ivh mysql-community-libs-compat-5.7.13-1.el6.x86_64.rpm

rpm -ivh mysql-community-client-5.7.13-1.el6.x86_64.rpm

rpm -ivh mysql-community-server-5.7.13-1.el6.x86_64.rpm --nodeps 

rpm -ivh mysql-community-devel-5.7.13-1.el6.x86_64.rpm


创建用户


 groupadd mysql 

useradd mysql -g mysql


cat /etc/my.cnf



yum install numactl -y 

yum install libaio* -y


编辑配置文件


vim /etc/my.cnf


[mysqld]

datadir=/data/mysql

socket= /var/lib/mysql/mysql.sock

user=mysql

# Disabling symbolic-links is recommended to prevent assorted security risks

symbolic-links=0

[mysqld_safe]

log-error=/var/log/mysqld.log

pid-file=/var/run/mysqld/mysqld.pid


mkdir -p /data/mysql

cd /data/mysql


初始化数据库


mysqld --initialize --user=mysql 

在结尾显示临时登录密码 登录输入密码 如 bsw6tLFbS,h 或 ‘bsw6tLFbS,h’ 

或者安装后生成的一个随机密码在 /root/.mysql_secret


service mysql start


修改临时密码


mysql> SET PASSWORD = PASSWORD('123.com');

exit; 


ok