Experiencing Error ORA-12541

Solution Verified - Updated -

Issue

Following issue log is showing in JBoss EAP server log:

...
Caused by: java.sql.SQLException: ORA-12541: TNS:no listener

    at com.mufg.oracle19@19.3.0.0.0//oracle.jdbc.driver.T2CConnection.checkError(T2CConnection.java:1157)
    at com.mufg.oracle19@19.3.0.0.0//oracle.jdbc.driver.T2CConnection.checkError(T2CConnection.java:1060)
    at com.mufg.oracle19@19.3.0.0.0//oracle.jdbc.driver.T2CConnection.logon(T2CConnection.java:727)
    at com.mufg.oracle19@19.3.0.0.0//oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793)
    at com.mufg.oracle19@19.3.0.0.0//oracle.jdbc.driver.T2CDriverExtension.getConnection(T2CDriverExtension.java:62)
    at com.mufg.oracle19@19.3.0.0.0//oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:750)
    at com.mufg.oracle19@19.3.0.0.0//oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562)
    at org.jboss.ironjacamar.jdbcadapters@1.4.19.Final-redhat-00001//org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.createLocalManagedConnection(LocalManagedConnectionFactory.java:321)
    ... 31 more

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 7.x
  • Oracle Database

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