Solution : https://service.sap.com/sap/support/notes/917389 (SAP Service marketplace login required)
Key words :
--> <server_adress> --> application pools --> apppool_trex_<trex_instance_number>, internet information server reason, trex application pool manually, trex web/http server, http/web server, trex http server, trex web server, internet information server, trex application pool, internet information services
Related Notes :
| 802987 | TREX 7.0: Central Note |