My Oracle Support Banner

Oracle.ucp.UniversalConnectionPoolException : All Connections In The Universal Connection Pool Are In Use (Doc ID 2552009.1)

Last updated on AUGUST 02, 2019

Applies to:

Universal Connection Pool - Version 12.1.0.2.0 and later
Information in this document applies to any platform.

Symptoms

While trying to create new connection using JDBC jar 12.2 with UCP jar 12.1, it fails with next error:


java.sql.SQLException: Exception occurred while getting connection: oracle.ucp.UniversalConnectionPoolException: All connections in the Universal Connection Pool are in use
  at oracle.ucp.util.UCPErrorHandler.newSQLException(UCPErrorHandler.java:479) ~[ucp-12.1.0.2.0.jar:12.1.0.2.0]
  at oracle.ucp.util.UCPErrorHandler.throwSQLException(UCPErrorHandler.java:154) ~[ucp-12.1.0.2.0.jar:12.1.0.2.0]
  at oracle.ucp.jdbc.PoolDataSourceImpl.getConnection(PoolDataSourceImpl.java:1127) ~[ucp-12.1.0.2.0.jar:12.1.0.2.0]
  at oracle.ucp.jdbc.PoolDataSourceImpl.getConnection(PoolDataSourceImpl.java:1031) ~[ucp-12.1.0.2.0.jar:12.1.0.2.0]
  at oracle.ucp.jdbc.PoolDataSourceImpl.getConnection(PoolDataSourceImpl.java:1006) ~[ucp-12.1.0.2.0.jar:12.1.0.2.0]
  

Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.