CentOS 6.5/6.6 安装（install）mysql 5.7 最完整版教程

one:检测系统是否自带安装mysql

# yum list installed | grep mysql

two:删除系统自带的mysql及其依赖

# yum -y remove mysql-libs.x86_64

three:给CentOS添加rpm源，并且选择较新的源

# wget dev.mysql.com/get/mysql-community-release-el6-5.noarch.rpm
# yum localinstall mysql-community-release-el6-5.noarch.rpm
# yum repolist all | grep mysql
# yum-config-manager --disable mysql55-community
# yum-config-manager --disable mysql56-community
# yum-config-manager --enable mysql57-community-dmr
# yum repolist enabled | grep mysql

step four:安装mysql 服务器

# yum install mysql-community-server

step five:启动mysql

# service mysqld start

step six:查看mysql是否自启动,并且设置开启自启动

# chkconfig --list | grep mysqld
# chkconfig mysqld on

step seven:mysql安全设置

# mysql_secure_installation

参考官方文档：

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