Network Adapter could not establish the connection - between JBoss and Oracle Database

Solution Unverified - Updated -

Issue

  • The following exception is seen when trying to connect to Oracle Database with JBoss Application Server.
Caused by: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection

Environment

  • JBoss Enterprise Applicatipn Platform (EAP)
    • 4.x
    • 5.x
    • 6.x
  • Oracle Database

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