The Eclipse plugin cannot communicate with the GlassFish server, status is :CREDENTIAL_ERROR

Question

I am able to start Glassfish through command line. However, when I try to start the server through Eclipse I encounter the following error:

The Ecli

Answer 1

Here is what worked for me - after some googling I saw a post saying the error message is misleading and it might be a port conflict. In my Eclipse I have a proxy server entry which uses port 8080 (same as GF). So I changed port to 9090 in domain.xml and GF started no problem. My system is Win7x64, Eclipse 3.7.1, GF 3.1.1