Error Creating Application Server Conn from Jdeveloper

Question

Hi,
Im receiving following error while trying to create Jdeveloper connection:
Error while getting remote MBeanServer for url: ormi://myhostname.pk:20000/default:
Error reading application-client descriptor: Error communicating with server: Lookup error: javax.naming.AuthenticationException: Not authorized; nested exception is:
     javax.naming.AuthenticationException: Not authorized; nested exception is:
     javax.naming.NamingException: Lookup error: javax.naming.AuthenticationException: Not authorized; nested exception is:
     javax.naming.AuthenticationException: Not authorized [Root exception is javax.naming.AuthenticationException: Not authorized]
I have supplied the following credentials to create the connection.
ConnectionType: ApplicationServer10.1.3
username: oc4jadmin
password: welcome{assuming welcome as default password, password has not been changed since initial R12.1.2 install. I have also tried oracle as defult pwd}
Connect to: Single Instance
Hostname: myhostname
oc4jinstance: oacore
OPMN port: 6500
I have followed the following metalink note "How to Create an Application Server Connection from JDeveloper [ID 372989.1]" and have performed the following tests.
command: sh adopmnctl.sh satus -port
=========================
You are running adopmnctl.sh version 120.6.12010000.3
Checking status of OPMN managed processes...
myhostname:6500
command: sh adopmnctl.sh status -l
========================
You are running adopmnctl.sh version 120.6.12010000.3
Checking status of OPMN managed processes...
Processes in Instance:
---------------------------------------------------------------------------------------------------------+------
ias-component | process-type | pid | status | uid | memused | uptime | ports
---------------------------------------------------------------------------------------------------------+------
OC4JGroup:default_group | OC4J:oafm | 18277 | Alive | 658406017 | 116596 | 49:03:18 | rmi:25500,jms:24500,ajp:25000
OC4JGroup:default_group | OC4J:forms | 18206 | Alive | 658406016 | 111040 | 49:03:22 | rmi:20500,jms:23500,ajp:22000
OC4JGroup:default_group | OC4J:oacore | 18122 | Alive | 658406015 | 307376 | 49:03:32 | rmi:20000,jms:23000,ajp:21500
HTTP_Server | HTTP_Server | 18065 | Alive | 658406014 | 114908 | 49:03:13 | https1:4443,http1:8000
command: netstat -an |grep 6500
======================
tcp 0 0 127.0.0.1:6500 0.0.0.0:* LISTEN
tcp 0 0 10.10.50.6:6500 0.0.0.0:* LISTEN
Has any one faced similar problem. Please help!
Edited by: faanwar on Aug 18, 2010 11:00 AM

Answer 1

Try changing the oc4jadmin password:
- stop oc4j
- edit system-jazn-data.xml and replace encrypted pw with !newpassword
- remove cache pw from securestore directory
- start oc4j
regards,
Bernhard Jongejan
http://bernhardjongejan.spaces.live.com