Apache Plugin Takes Sometime to Failover to the Backend Weblogic Servers in a Cluster

(Doc ID 2348827.1)

Last updated on JANUARY 31, 2018

Applies to:

Oracle WebLogic Server - Version 12.2.1.2.0 and later
Information in this document applies to any platform.

Symptoms

Apache weblogic plugin took some time to know the failed backend weblogic server while serving the requests :


ERROR
-----------------------

Tue Dec 26 13:35:06.563323 2017] [weblogic:error] [pid 115012] [client <client-ip>:<port>] Trying POST XXXXXXXXXXXXXXX at backend host 'XXXXXXXXXXXX; got exception 'CONNECTION_REFUSED [os error=115, line 1692 of URL.cpp]: apr_socket_connect call failed with error=111, host=<host-name>, port=<port>'
[Tue Dec 26 13:35:06.638657 2017] [weblogic:error] [pid 115130] [client <client-ip>:<port>] *******Exception type [CONNECTION_REFUSED] (apr_socket_connect call failed with error=111, host=10.1.13.10, port=18011 ) raised at line 1692 of URL.cpp
[Tue Dec 26 13:35:06.638721 2017] [weblogic:error] [pid 115130] [client <client-ip>:<port>] Trying POST XXXXXXXXXXXXXXXXXXXXX at backend host XXXXXXXXXXXX; got exception 'CONNECTION_REFUSED [os error=115, line 1692 of URL.cpp]: apr_socket_connect call failed with error=111, host=<host-name>, port=<port>
[Tue Dec 26 13:35:06.638657 2017] [weblogic:error] [pid 115130] [client <client-ip>:<port>] *******Exception type [CONNECTION_REFUSED] (apr_socket_connect call failed with error=111, host=10.1.13.10, port=18011 ) raised at line 1692 of URL.cpp
[Tue Dec 26 13:35:06.638721 2017] [weblogic:error] [pid 115130] [client <client-ip>:<port>] Trying POST XXXXXXXXXXXXXXXXXXXXX at backend host XXXXXXXXXXXX; got exception 'CONNECTION_REFUSED [os error=115, line 1692 of URL.cpp]: apr_socket_connect call failed with error=111, host=<host-name>, port=<port>'
[Tue Dec 26 13:35:07.108639 2017] [weblogic:error] [pid 115130] [client <client-ip>:<port>] Trying POST XXXXXXXXXXXXXXXXXXXXX at backend host XXXXXXXXXXXX; got exception 'CONNECTION_REFUSED [os error=115, line 1692 of URL.cpp]: apr_socket_connect call failed with error=111, host=<host-name>, port=<port>'

Changes

 

Cause

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