+- Oracle Forum - The Knowledge Center for Oracle Professionals - Looking Beyond the Possibilities (http://www.oraerp.com)
+-- Forum: Platform as a Service (PaaS) (http://www.oraerp.com/forum-40.html)
+--- Forum: Oracle Technology (http://www.oraerp.com/forum-16.html)
+---- Forum: SQL & PL/SQL (http://www.oraerp.com/forum-26.html)
+---- Thread: IO Error 17002 in Oracle SQL Developer (/thread-71267.html)
IO Error 17002 in Oracle SQL Developer - Saleem Akhtar - 12-15-2014
Hi all,
While trying to connect to my one of test DB with the Oracle SQL developer getting following error
IO Error: The network adapter could not establish the connection vendor code 17002
i was working okay 1 week back, I am able to connect the the Production Database through the Oracle SQL developer but when I try to connect to the test i am getting this error
I have already cross checked the service name and ports and looks to me everything is okay please help me out for problem?
R, Saleem
RE: IO Error 17002 in Oracle SQL Developer - Shoaib Ali - 12-17-2014
Generic causes for this error:
1. Your database listener is not running
2. It is running, but maybe there is a firewall intervening
3. It is running, no firewall issue, but you have provided incorrect connection details.