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Workflow Installation For OWB 11.2.0.2 Fails With 'Cannot create connection pool...' Error (Doc ID 1321702.1)

Last updated on JULY 24, 2019

Applies to:

Oracle Warehouse Builder - Version 11.2.0.2 to 11.2.0.2 [Release 11.2]
Information in this document applies to any platform.

Symptoms

When attempting to run wfinstall to install the Workflow, the following error occurs in Workflow log:


WFCA OUT: WARNING: Exception returned by remote server: {0}
WFCA OUT: oracle.oc4j.sql.DataSourceException: Cannot create connection pool. A connection pool named 'jdbc/WorkflowDS_connectionPool' already exists.
WFCA OUT: at com.evermind.server.ApplicationStateRunning.initDataSourceConnectionPool(ApplicationStateRunning.java:2064)
WFCA OUT: at com.evermind.server.Application.createDataSourceConnectionPool(Application.java:4036)

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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