Centos7 安装Mysql5.7

1 下载:   

[root@localhost ~]# wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm

2 安装:   

[root@localhost ~]# yum -y install mysql57-community-release-el7-10.noarch.rpm
[root@localhost ~]# yum -y install mysql-community-server

3 启动:    

[root@localhost ~]# systemctl start  mysqld.service

  查看状态:   

[root@localhost ~]# systemctl status mysqld.service

  

4 修改密码: 

[root@localhost ~]# grep "password" /var/log/mysqld.log

[root@localhost ~]# mysql -uroot -p
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'new password';

注意:这里如果要使用简单密码,需先输入下面两句命令,再修改密码才可以:

mysql> set global validate_password_policy=0;
mysql> set global validate_password_length=1;

由于安装yum repository,导致操作yum会自动更新,需执行下面命令:
[root@localhost ~]# yum -y remove mysql57-community-release-el7-10.noarch

内容转载至https://www.cnblogs.com/luohanguo/p/9045391.html
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原文地址:https://www.cnblogs.com/amy720/p/10945284.html