Linux CentOS 7安装MySQL 5.7

——–linux CentOS 7安装MySQL 5.7

1.下载YUM库 shell > wget http://dev.mysql.com/get/mysql57-community-release-el7-7.noarch.rpm 2.安装YUM库 shell > yum localinstall -y mysql57-community-release-el7-7.noarch.rpm 3.安装数据库 shell > yum install -y mysql-community-server 4.启动MySQL服务 shell > systemctl start mysqld.service 5.默认空密码 shell > mysql -uroot -p 6.重置root密码后重启mysql服务 shell > update mysql.user set authentication_string=passWord(“yourpassword”) where user=”root” and Host=”localhost”; shell > flush PRivileges; shell > quit; shell > systemctl restart mysqld; 如果手贱或者不知道啥原因出现如下问题： ERROR 1045 (28000): access denied for user ‘root’@’localhost’ (using password: NO) 请修改my.cnf,添加skip-grant-tables和skip-networking： shell > vi /etc/my.cnf

如果启动mysql过程中出现错误，请查看我的；另一篇博客：http://blog.csdn.net/lzc4869/article/details/54893415