MySql 在 Linux 下的基础配置

使用版本:Mysql (5.7) Linux(CentOS 7.2)

1、启动 

systemctl start mysqld.service

 2、查看运行状态

systemctl status mysqld.service

3、查看初始密码

grep "password" /var/log/mysqld.log

4、登录

mysql -uroot -p

5、修改密码

ALTER USER 'root'@'localhost' IDENTIFIED BY 'new password';

5、查看密码设置规则

mysql> show variables like 'validate_password%';

7、修改密码设置规则

mysql> set global validate_password_length=1;

8、卸载 Yum Repository,防止 yum 操作自动更新

yum -y remove mysql57-community-release-el7-10.noarch

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完善中...

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转载自www.cnblogs.com/Eric-Shadow/p/12602146.html