centos7安裝與卸載

安裝

1. centos7 默認安裝了mariadb 數據庫,需要先移除
   yum remove mariadb-libs.x86_64
2. 下載mysql的repo源
   wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm
3. 安裝mysql-community-release-el7-5.noarch.rpm包
   sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm
4. 下載MySQL
   yum install mysql-server
5. 默認密碼: 安裝好的mysql沒有密碼,需要重置密碼
   • root 登錄
     mysql -u root