JGroups IllegalArgumentException After Installing Fix Pack 1 on Liferay DXP 7.2

Issue

  • After installing fix pack dxp-1-7210 with cluster.link.enabled=true the following exception is generated:
Caused by: java.lang.IllegalArgumentException: JGRP000001: configuration error: 
the following properties in TCP/UDP are not recognized:...

Environment

  •  Liferay DXP 7.2

Resolution

  • LPS-97897 upgrades the JGroups library to version 4.1.1
  • As a result of this change the Cluster.link.channel.properties.* can no longer be configured using inline string configurations.  The value can be a file containing a JGroups XML configuration, a URL pointing to an XML configuration, or a path to an XML configuration in classpath.
  • If you have modified these properties or have an existing XML please verify your configuration.  Please see JGroups documentation for more information.

Additional Information

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