MWA Multiple Dispatchers Not Working And MWA Server Manager Shows Stopped Status (Doc ID 1077389.1)

Last updated on MARCH 30, 2017

Applies to:

Oracle Mobile Application Server - Version 11.5.10.2 to 12.2 [Release 11.5.10 to 12.2]
Information in this document applies to any platform.
This relates to MWA Dispatchers and there Configuration and Setup.
Checked for relevance on 30-Mar-2017

Symptoms

1. All MWA servers are registering with the first Dispatcher and ignoring any other dispatchers which are up and running.

In this Example over 20 MWA Telnet Servers were seen running from the Dispatcher Logs using:
tail -f <port>.dispatcher.log.
Log from first Dispatcher
-------------------------
[Mon Jan 11 16:19:38 2010] runRegistrar: server registry full
[Mon Jan 11 16:19:38 2010] runRegistrar: server registry full
[Mon Jan 11 16:19:38 2010] runRegistrar: server registry full
[Mon Jan 11 16:19:38 2010] runRegistrar: server registry full
[Mon Jan 11 16:19:38 2010] runRegistrar: server registry full
[Mon Jan 11 16:19:38 2010] runRegistrar: server registry full
[Mon Jan 11 16:19:39 2010] runRegistrar: server registry full

Log from second Dispatcher
-----------------------------
[Mon Jan 11 16:17:08 2010] Port to use for this dispatcher: 10300
[Mon Jan 11 16:17:08 2010] main: got local host name 'atgmwa.us.oracle.com'
[Mon Jan 11 16:17:08 2010] main: listener server socket created
[Mon Jan 11 16:17:08 2010] main: created worker threads with connections
[Mon Jan 11 16:17:08 2010] main: created registrar thread
[Mon Jan 11 16:17:08 2010] runRegistrar: registrar server socket created
[Mon Jan 11 16:17:39 2010] main: no servers available
[Mon Jan 11 16:19:42 2010] main: no servers available
[Mon Jan 11 16:19:47 2010] main: no servers available


2. The following issue is seen from the Application's Self Service MWA Server Manager:

The dispatcher Status shows "Stopped" while both the dispatcher are up and are able to connect through the dispatcher port.

Changes

Attempted to setup and configure Multiple Dispatchers.

Cause

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