設置遠程連接能力
授於root賬戶所有權限
GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY "rw";
flush privileges;
exit;
設置允許遠程訪問
1)關閉防火牆
#關閉服務
systemctl stop firewalld
#開機禁用
systemctl disable firewalld
2)開放3306端口 firewalld 防火牆(centos-7)運行命令,並重啓:
firewall-cmd --zone=public --add-port=3306/tcp --permanent
firewall-cmd --reload