FW: "Unable to initialize JDBC connection" error when starting MPL (Doc ID 1337532.1)

Last updated on DECEMBER 06, 2016

Applies to:

Oracle Utilities Framework - Version 2.2.0 and later
Information in this document applies to any platform.

Symptoms

When starting MPL,  the following error message appears in mpl.log:

 

Wed Jul 06 10:39:59 CDT 2011] Attempting to initialize JDBC connection
 "DefaultJDBCConnection"
 [Wed Jul 06 10:40:29 CDT 2011] Unable to get the Connection from
 pool...java.sql.SQLException: Connections could not be acquired from the
 underlying database!
 [Wed Jul 06 10:40:29 CDT 2011] Unable to initialize JDBC connection
 "DefaultJDBCConnection" : Connections could not be acquired from the
 underlying database!
 com.splwg.mpl.server.jdbc.JDBCConnectionException: Connections could not be
 acquired from the underlying database!
 at
 com.splwg.mpl.server.jdbc.MplDatabaseConnectionPool.getConnection(MplDatabaseC
 onnectionPool.java:63)
 at
 com.splwg.mpl.server.jdbc.JDBCUtilImpl.getConnectionMetaInfo(JDBCUtilImpl.java
 :137)
 at
 com.splwg.mpl.server.jdbc.JDBCUtilImpl.createDatabaseConnection(JDBCUtilImpl.j
 ava:212)
 at com.splwg.mpl.server.jdbc.JDBCUtilImpl.init(JDBCUtilImpl.java:180)
 at com.splwg.mpl.server.jdbc.JDBCFactory.createJDBCUtil(JDBCFactory.java:30)
 at com.splwg.mpl.server.ServerUtilImpl.<init>(ServerUtilImpl.java:78)
 at com.splwg.mpl.server.MPLServer.init(MPLServer.java:374)
 at com.splwg.mpl.server.MPLServer.run(MPLServer.java:516)
 at com.splwg.mpl.server.MPLServer.runMPL(MPLServer.java:504)
 at com.splwg.mpl.server.MPLServer.main(MPLServer.java:493)
 .
 [Wed Jul 06 10:40:29 CDT 2011] JDBC connections initialization failed. There
 is no available JDBC connection.

Changes

 

Cause

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