java.sql.SQLException: Io exception: The Network Adapter could not establish the connectionError Code: 17002

Oracle Community | 601201 | 10 years ago
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    Oracle Community | 10 years ago | 601201
    java.sql.SQLException: Io exception: The Network Adapter could not establish the connectionError Code: 17002
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    java.sql.SQLException: Listener refused the connection with the following error: ORA-12519, TNS:no appropriate service handler found The Connection descriptor used by the client was: ntsodb3.nts.net:1521:XE Error Code: 0

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    Root Cause Analysis

    1. java.sql.SQLException

      Io exception: The Network Adapter could not establish the connectionError Code: 17002

      at oracle.toplink.exceptions.DatabaseException.sqlException()
    2. oracle.toplink.exceptions
      DatabaseException.sqlException
      1. oracle.toplink.exceptions.DatabaseException.sqlException(DatabaseException.java:276)
      1 frame
    3. oracle.toplink.internal
      Oc4jNonJtaConnector.connect
      1. oracle.toplink.internal.ejb.cmp.oc4j.Oc4jNonJtaConnector.connect(Oc4jNonJtaConnector.java:49)
      1 frame
    4. oracle.toplink.sessions
      DatasourceLogin.connectToDatasource
      1. oracle.toplink.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:147)
      1 frame