Hi,
I try to install 10g on RHEL 3. Most of the installation were fine but "Oracle Database Configuration Assistant" was failed.

Here is the error message:

Start output from spawned process:
----------------------------------
Exception in thread "main" java.lang.NullPointerException
at oracle.sysman.assistants.util.NetworkUtils.getOneLocalListenerProtocolAddress(NetworkUtils.java:2481 )
at oracle.sysman.assistants.util.NetworkUtils.getOneLocalListenerProtocolAddress(NetworkUtils.java:2585 )
at oracle.sysman.assistants.util.NetworkUtils.getOneLocalListenerProtocolAddress(NetworkUtils.java:2577 )
at oracle.sysman.assistants.util.NetworkUtils.getOneLocalListenerProtocolAddress(NetworkUtils.java:2569 )
at oracle.sysman.assistants.util.NetworkUtils.getOneLocalListenerProtocolAddress(NetworkUtils.java:2390 )
at oracle.sysman.assistants.util.NetworkUtils.getOneLocalListenerProtocolAddress(NetworkUtils.java:2360 )
at oracle.sysman.assistants.util.NetworkUtils.getLocalListenerAddress(NetworkUtils.java:844)
at oracle.sysman.assistants.util.NetworkUtils.getLocalListenerAddresses(NetworkUtils.java:881)
at oracle.sysman.assistants.util.NetworkUtils.needLocalListener(NetworkUtils.java:820)
at oracle.sysman.assistants.util.step.StepContext.setListenersToUpdate(StepContext.java:634)
at oracle.sysman.assistants.util.step.StepContext.(StepContext.java:250)
at oracle.sysman.assistants.dbca.backend.Host.(Host.java:608)
at oracle.sysman.assistants.dbca.ui.UIHost.(UIHost.java:200)
at oracle.sysman.assistants.dbca.ui.ProgressOnlyHost.(ProgressOnlyHost.java:92)
at oracle.sysman.assistants.dbca.Dbca.getHost(Dbca.java:151)
at oracle.sysman.assistants.dbca.Dbca.execute(Dbca.java:93)
at oracle.sysman.assistants.dbca.Dbca.main(Dbca.java:175)

End output from spawned process.
----------------------------------
Configuration assistant "Oracle Database Configuration Assistant" failed

Help! I am stuck. Any ideas?

Thanks.
Raj