The logging function for virtual member manager is enabled through the WebSphere Application Server administrative console.
See the WebSphere Application Server Information Center for information about how to enable the logging function, to set the log levels and to designate the location of the log files.
Set the following trace string:
com.ibm.websphere.wim.*=all:
com.ibm.wsspi.wim.*=all:
com.ibm.ws.wim.*=all
-Dcom.ibm.config.eclipse.epackage.debug=true
-Dcom.ibm.config.eclipse.epackage.debug.dir=<logs_dest_location>
EMF
has its own logging mechanism, and is initialized before the RAS (Reliability,
Availability, and Serviceability) trace component. Hence tracing for
EMF must be enabled by setting these system properties. The EMF trace
logs are collected at the location that you specify as <logs_dest_location>.For more information read about Federated Repositories Specific MustGather information on the WebSphere Application Server support web site.