Error Codes:
*Cannot connect
*139
*1366
Cannot connect
suggest changeCheck for a Firewall issue blocking port 3306.
Some possible diagnostics and/or solutions
- Is the server actually running?
- “service firewalld stop” and “systemctl disable firewalld”
- telnet master 3306
- Check the
bind-address - check
skip-name-resolve - check the socket.
Found a mistake? Have a question or improvement idea?
Let me know.