centos7配置mysql Failed to start mysqld.service: Unit not found

mysql地址:https://dev.mysql.com/downloads/repo/yum/

检测是否安装mysql

  rpm -qa | grep mysql

卸载mysql

  rpm -e mysql

  rpm -e --nodeps mysql

安装

  wget https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm

  rpm -ivh mysql80-community-release-el7-1.noarch.rpm

  yum install mysql-server

  systemctl start mysql.service

报错:

  Failed to start mysqld.service: Unit not found

    首先需要安装mariadb-server

      yum install -y mariadb-server

    启动服务

      systemctl start mariadb.service

    添加到开机启动

      systemctl enable mariadb.service

      mysql_sceure_installation

  yum install mysql-server

    没有可用软件包 mysql-server

      cd /etc/yum.repos.d/

      ll

        mysql-community.repo

        mysql-community-source.repo

查看mysql端口

  netstat -ntlp | grep mysql

关闭mysql

  mysqladmin -uroot -p shutdown

      

  

  

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转载自www.cnblogs.com/jackyzm/p/9318876.html