linux mysql运维一些常用记录
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![]() | linux mysql运维一些常用记录
//停止mysql # service mysqld stop //安全模式启动mysql,跳过权限检查 # mysqld_safe --user=mysql --skip-grant-tables & //登入mysql控制台 mysql //修改所有root的密码 mysql> update user set password=password('newpassword') where user='root'; //刷新授权 mysql> flush privileges; //退出 mysql> quit //重新启动mysql # service mysqld restart //给192.168.248.71上root 用户赋权所有数据库 mysql> grant all privileges on *.* to 'root'@'192.168.248.71' identified by 'root' with grant option; //设置防火墙允许3306端口 # vi /etc/sysconfig/iptables 添加 -A RH-Firewall-1-INPUT -m state –state NEW -m tcp -p tcp –dport 3306 -j ACCEPT //重启防火墙 # service iptables restart | |
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