CentOS 7的yum源中貌似没有正常安装mysql时的mysql-sever文件,需要去官网上下载
# wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm # rpm -ivh mysql-community-release-el7-5.noarch.rpm # yum install mysql-community-server成功安装之后重启mysql服务
# service mysqld restart初次安装mysql是root账户是没有密码的
设置密码的方法
# mysql -uroot mysql> set password for ‘root’@‘localhost’ = password('mypasswd'); mysql> exit
解决nokey问题
rpm -ivh MySQL-community-server-5.7.10-1.el5.i686.rpm --nodeps --force
You must reset your password using ALTER USER statement before executing this statement
安装完mysql 之后,登陆以后,不管运行任何命令,总是提示这个
step 1: SET PASSWORD = PASSWORD(‘your new password‘);
step 2: ALTER USER ‘root‘@‘localhost‘ PASSWORD EXPIRE NEVER;
step 3: flush privileges;
