一文讲解Linux/UNIX上yum如何安装MySQL

rpm -qa | grep mysql

rpm -e mysql  // 普通删除模式  rpm -e --nodeps mysql  // 强力删除模式，如果使用上面命令删除时，提示有依赖的其它文件，则用该命令可以对其进行强力删除

wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm  rpm -ivh mysql-community-release-el7-5.noarch.rpm yum update yum install mysql-server

chown mysql:mysql -R /var/lib/mysql

mysqld --initialize

systemctl start mysqld

systemctl status mysqld

yum install mariadb-server mariadb

systemctl start mariadb #启动MariaDB  systemctl stop mariadb #停止MariaDB  systemctl restart mariadb #重启MariaDB  systemctl enable mariadb #设置开机启动

[root@host]# mysqladmin --version

mysqladmin Ver  8.23  Distrib  5.0.9-0,  for redhat-linux-gnu on i386

[root@host]# mysqladmin -u root password "new_password";

[root@host]# mysql -u root -p *******