WebLogic Application Fails With The Network Adaptor could not establish the connection (Doc ID 1917786.1)

Last updated on MARCH 23, 2016

Applies to:

JDBC - Version 11.1.0.6 and later
Information in this document applies to any platform.

Symptoms

WebLogic application is intermittently unable to get new connections from Oracle database and reports error:

The network adapter could not establish connection

The v$session view shows the database did not reach the maximum sessions limit.

Cause

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