Centos 6.8 yum安装 mysql5.7

1.首先进入该页面 

https://dev.mysql.com/doc/refman/5.7/en/linux-installation-yum-repo.html

2.下载安装该包  

进入  https://dev.mysql.com/downloads/repo/yum/

        http://repo.mysql.com/yum/mysql-5.7-community/el/7/x86_64/

（mysql57社区释放，el6-11.noarch.rpm） 下载

rpm -qa |grep mysql  //查看已安装的mysql

rpm -e --nodeps mysql-community-release-el6-5.noarch   //卸载
rpm -e --nodeps mysql-community-common-5.6.44-2.el6.x86_64   //卸载

3. yum install mysql57-community-release-el6-11.noarch.rpm

4.yum install mysql-community-server

5.service mysqld start

6.

shell> sudo service mysqld status

mysqld (pid 3066) is running.

7.查看密码

grep 'temporary password' /var/log/mysqld.log