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SQL Developer - Failed - The network adapter could not establish connection

964955Sep 27 2012 — edited Oct 16 2012
I have a new install of SuSE Linux Enterprise Server 11 SP2, and a new install of Oracle 11g R2 Enterprise Server, both are up and running. I just installed SQL Developer 3.2.10.09, and went to create its 1st connection, and I run a test connection and get this error:

Status : Failure -Test failed: The Network Adapter could not establish the connection

The listener is up
The Database is started

I can connect to the DB via SQLPlus and as sysdba.

With SQL Developer I tried to connect with a oracle user account 'oracle'

Connection name: Prometheus
Username: oracle
Password: ********
Connection type: Basic Role Type: Default
Hostname: prometheus.gateway.2wire.net
Port: 1521
Service name: orcl

Please let me know what other details I can share or results I can copy/paste to learn more of the configuration so this issue can be resolved.

Thanks, user5454437
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Locked on Nov 13 2012
Added on Sep 27 2012
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