Navicat connect to a remote database error: 2003 - Can''t connect to MySQL server on '172.22.69.190' (10061)
First, the reasons
Remote database using the default settings, bound IP is 127.0.0.1
Second, the solution
1. modify the configuration of the remote server
vim /etc/mysql/mysql.conf.d/mysqld.cnf
will
bind-address = 127.0.0.1
Change
bind-address = 0.0.0.0
2. Restart the mysql service
service mysql restart