Solution : https://service.sap.com/sap/support/notes/963635 (SAP Service marketplace login required)
Key words :
/usr/sap/<sid>/<instance>/work/std_<node, /usr/sap/<sid>/<instance>/work/jvm_<node, symptom standard output files, j2ee node correctly, terms startup framework, thread dump reason, j2ee engine nodes, j2ee engine directly, j2ee engine, jlaunch process
Related Notes :
710154 | How to create a thread dump for the J2EE Engine 6.40/7.0 |