centos7 MariaDB遠程訪問

1.連接到mysql，輸入下邊命令，然后輸入mysql密碼進入mysql命令行

mysql -uroot -p

2.輸入下邊的命令

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'IDENTIFIED BY '123456' WITH GRANT OPTION; #123456是遠程訪問的密碼，修改成你需要密碼

flush privileges; #刷新一下

3.放行mysql端口或者關閉防火牆，退出mysql命令行后執行下邊命令

systemctl stop firewalld.service           #關閉防火牆
systemctl disable firewalld.service        #禁止防火牆開機啟動