ActiveMQ transport Connector's host could not be controlled by changing ActiveMQHostname value in <wasce-home>\var\config\config-substitutions.properties.
Resolving the problem
To fix this issue, please follow this instruction.
1. Download the patch file.ActiveMQHostSetting.zip
2. Unzip the patch file into the WebSphere Application Server Community Edition installation directory, and ensure the files listed in the zip file replace the ones in the server installation.
3. Start the server with the cache cleaned, for example,