一文講解Linux/UNIX上yum如何安裝MySQL

rpm -qa | grep mysql

rpm -e mysql  // 普通刪除模式  rpm -e --nodeps mysql  // 強力刪除模式，如果使用上面命令刪除時，提示有依賴的其它文件，則用該命令可以對其進行強力刪除

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 #啟動MariaDB  systemctl stop mariadb #停止MariaDB  systemctl restart mariadb #重啟MariaDB  systemctl enable mariadb #設置開機啟動

[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 *******