1.从官方下载yum repository

#wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm

2.安装rpm源

#yum install mysql57-community-release-el7-10.noarch.rpm

3.安装MySQL

#yum install mysql-community-server.x86_64

4.安装后相关事项

  • 首先启动MySQL:
    #systemctl start mysqld.service
    CentOS 7安装MySQL5.7
  • 第一次登录时,root的初始密码会在日志中:
    # grep “temporary password” /var/log/mysqld.log
    CentOS 7安装MySQL5.7
  • 首次登录后需要修改密码,否则不允许进行其它操作:
    CentOS 7安装MySQL5.7
  • 修改好密码后,就可以正常使用MySQL了:
    mysql> ALTER USER ‘root’@localhost IDENTIFIED WITH mysql_native_password BY ‘新密码’;

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