Client Connections to the Proxy Server Fail With "com.tangosol.net.messaging.ConnectionException: could not establish a connection to one of the following addresses: []" (Doc ID 1911546.1)

Last updated on FEBRUARY 24, 2017

Applies to:

Oracle Coherence - Version 3.7.1.12 and later
Information in this document applies to any platform.

Symptoms

The Extend client connections between WebLogic Server (WLS) and the Proxy Servers, with the access performed through a load balancer, time out after 5 minutes and that causes exceptions from the reaper daemon (if using Coherence*Web) when there is no server activity or HTTP 500 errors in the clients if there is no activity in over 5 minutes.

The exception logged on the WLS side is:

 

Cause

Sign In with your My Oracle Support account

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

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms