MySQL5.7之开启远程链接

    Centos7上,对MySQL5.7开启远程链接。mysql

1.修改/etc/my.cnfsql

[mysqld]
validate_password=off

2.命令行进入mysqlbash

use mysql;
GRANT ALL ON *.* TO root@'%' IDENTIFIED BY '密码' WITH GRANT OPTION;
flush privileges;

3.与防火墙有关tcp

firewall-cmd --zone=public --add-port=3306/tcp --permanent
firewall-cmd --reload

4.在Navicat中链接就能够了。命令行

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