SAP Note 710154 - How to create a thread dump for the J2EE Engine 6.40/7.0

Component : Java Application Server - Please use sub-components - Enterprise Runtime, Core J2EE FrameworkBC-UPG-ADDON Upgrade

Solution : https://service.sap.com/sap/support/notes/710154 (SAP Service marketplace login required)

Summary :
When using the J2EE Engine to generate a thread dump of all Java threads on a node, ensure the Java node is not in console mode by verifying no "ID.Console=yes" setting in the instance.properties file. If console mode is enabled, the standard output file is not created. Disable the console through the ConfigTool. To perform the thread dump, use the JCMon tool. Launch JCMon with the instance's profile, navigate to "Local Administration Menu," select "Dump stacktrace," choose the appropriate Java node, and confirm the action. For non-console environments on Unix, utilize the 'kill -3 ' command. On Windows, utilize SAP Management Console's "Dump Stack Trace" option, and on iSeries, use the DMPJVMSAP command or the R3PROBLEM menu depending on the JVM configuration.

Key words :
directory /usr/sap/<sid>/<instance>/j2ee/cluster/dispatcher /usr/sap/<sid>/<instance>/j2ee/cluster/server# /usr/sap/<sid>/<instance>/sdm/program, /usr/sap/<sid>/<instance> /j2ee/cluster/instance, /usr/sap/<sid>/<instance>/j2ee/os_libs directory, /usr/sap/<sid>/sys/exe/run directory, /usr/sap/<sid>/<instance>/work/std_<node, bat <iseries_hostname> <sidofr>  <sidofr_password> <spoolfile_name> <file_number> <job_name>  <job_number>, bat as0096 sidofr secret qdmpjvm 2qpadev0004 sidofr 060594, choose option 16 'trigger java vm dump', sap management console, needed java thread dump information

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