Follow-Up: It seems that the wrong libraries are installed in the background. When i upload my jar and start the task other versions are displayed, i.e., locally I pack the following versions into my jar:Log4j API version: 2.23.1Log4j Core version: 2...
Hi Fatma,thanks a lot for your reply. Unfortunately, I have the same problem as Dom1. The standardout is visible in the output tab of each task, while logging messages are not displayed. I considered all of your solution hints, but the behaviour pers...