Navicate connects to remote server

1. Check the port restrictions:

netstat -an|grep 3306

    If it shows:

    tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN ，

    Open the /etc/mysql/my.cnf file, find bind-address = 127.0.0.1 and change it to bind-address = 0.0.0.0 or comment it out. If there is no bind-address, add directly: bind-address = 0.0.0.0.

    use again

netstat -an|grep 3306

2. Turn on the firewall

    Use the following to view firewall status:

ufw status

    Turn on the firewall:

ufw enable

3. Authorize mysql to connect remotely:

    grant all privileges on *.* to 'username'@'%' identified by 'your password';

    My username and password here are both root. Refresh permissions with the following statement:

FLUSH PRIVILEGES;

4.Navicate connects to the database:

    Open SSH settings,

    Connection test: