This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
I don't see a username or password. Are they specified correctly?
Are the IP and port correct?
Can the server the database client is running on connect to port 4533 on 220.127.116.114? Try using telnet to connect from the client to the database server IP/Port verify you have network connectivity and no firewall issues.