Navicat连接不上Ubuntu中的MySQL服务器

Navicat连接不上Ubuntu中的MySQL服务器，提示:2003- cant connect to mysql server on …..（10061）解决方法root@linuxidc.com:/usr/bin# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 8
Server version: 5.7.17-0ubuntu0.16.04.1 （Ubuntu）Copyright （c） 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.Type "help;" or "h" for help. Type "c" to clear the current input statement.

mysql> grant all privileges on *.* to root@"%" identified by "root";
Query OK, 0 rows affected, 1 warning （0.03 sec）mysql> exit

root@linuxidc.com:/etc/mysql# grep -R address *
mysql.conf.d/mysqld.cnf:bind-address= 127.0.0.1

root@linuxidc.com:/etc/mysql# vi mysql.conf.d/mysqld.cnf
bind-address = 127.0.0.1
这条语句显示的绑定了本地IP地址，以至于增加权限也无济于事。我尝试着屏蔽它，使他成为这样"#bind-address = 127.0.0.1"。

root@linuxidc.com:/etc/mysql# sudo /etc/init.d/mysql restartOK，问题解决。本文永久更新链接地址