Hello,
This is with jenkins-2.401.2-1.1.noarch.rpm on a RH8. I'm in the need to debug the start of Jenkins, but get only INFO messages. I'm using as config: # grep -- -D /usr/lib/systemd/system/jenkins.service Environment="JAVA_OPTS=-Dlog4j.debug -Djava.util.logging.config.file=/var/lib/jenkins/logging.properties -Djava.awt.headless=true" # cat /var/lib/jenkins/logging.properties .level=TRACE handlers=java.util.logging.ConsoleHandler java.util.logging.ConsoleHandler.level=FINEST java.util.logging.ConsoleHandler.formatter=java.util.logging.SimpleFormatter The started Jenkins runs with the correct -D... flags: # ps ax | grep java 2666762 ? Ssl 0:27 /usr/bin/java -Dlog4j.debug -Djava.util.logging.config.file=/var/lib/jenkins/logging.properties -Djava.awt.headless=true -jar /usr/share/java/jenkins.war --webroot=/var/cache/jenkins/war --logfile=/var/log/jenkins/jenkins.log --httpPort=8080 But the file /var/log/jenkins/jenkins.log does not contain any DEBUG log lines, only the lines shown below. What I do wrong? matthias Jul 25, 2023 2:53:35 PM winstone.Logger logInternal INFO: Beginning extraction from war file Jul 25, 2023 2:53:35 PM org.eclipse.jetty.server.handler.ContextHandler setContextPath WARNING: Empty contextPath Jul 25, 2023 2:53:35 PM org.eclipse.jetty.server.Server doStart INFO: jetty-10.0.13; built: 2022-12-07T20:13:20.134Z; git: 1c2636ea05c0ca8de1ffd6ca7f3a98ac084c766d; jvm 17.0.7+7-LTS Jul 25, 2023 2:53:36 PM org.eclipse.jetty.webapp.StandardDescriptorProcessor visitServlet INFO: NO JSP Support for /, did not find org.eclipse.jetty.jsp.JettyJspServlet Jul 25, 2023 2:53:36 PM org.eclipse.jetty.server.session.DefaultSessionIdManager doStart INFO: Session workerName=node0 Jul 25, 2023 2:53:36 PM hudson.WebAppMain contextInitialized INFO: Jenkins home directory: /var/lib/jenkins found at: EnvVars.masterEnvVars.get("JENKINS_HOME") Jul 25, 2023 2:53:36 PM org.eclipse.jetty.server.handler.ContextHandler doStart INFO: Started w.@5ca17ab0{Jenkins v2.401.2,/,file:///var/cache/jenkins/war/,AVAILABLE}{/var/cache/jenkins/war} Jul 25, 2023 2:53:36 PM org.eclipse.jetty.server.AbstractConnector doStart INFO: Started ServerConnector@33b37288{HTTP/1.1, (http/1.1)}{0.0.0.0:8080} Jul 25, 2023 2:53:36 PM org.eclipse.jetty.server.Server doStart INFO: Started Server@6b1274d2{STARTING}[10.0.13,sto=0] @1686ms Jul 25, 2023 2:53:36 PM winstone.Logger logInternal INFO: Winstone Servlet Engine running: controlPort=disabled Jul 25, 2023 2:53:37 PM jenkins.InitReactorRunner$1 onAttained INFO: Started initialization Jul 25, 2023 2:53:37 PM jenkins.InitReactorRunner$1 onAttained INFO: Listed all plugins Jul 25, 2023 2:53:38 PM jenkins.InitReactorRunner$1 onAttained INFO: Prepared all plugins Jul 25, 2023 2:53:38 PM jenkins.InitReactorRunner$1 onAttained INFO: Started all plugins Jul 25, 2023 2:53:38 PM jenkins.InitReactorRunner$1 onAttained INFO: Augmented all extensions Jul 25, 2023 2:53:38 PM jenkins.InitReactorRunner$1 onAttained INFO: System config loaded Jul 25, 2023 2:53:38 PM jenkins.InitReactorRunner$1 onAttained INFO: System config adapted Jul 25, 2023 2:53:38 PM jenkins.InitReactorRunner$1 onAttained INFO: Loaded all jobs Jul 25, 2023 2:53:38 PM jenkins.InitReactorRunner$1 onAttained INFO: Configuration for all jobs updated Jul 25, 2023 2:53:38 PM jenkins.install.SetupWizard init INFO: ************************************************************* ************************************************************* ************************************************************* Jenkins initial setup is required. An admin user has been created and a password generated. Please use the following password to proceed to installation: 74565d94443f4ed08790bf86da7953fd This may also be found at: /var/lib/jenkins/secrets/initialAdminPassword ************************************************************* ************************************************************* ************************************************************* Jul 25, 2023 2:53:51 PM jenkins.InitReactorRunner$1 onAttained INFO: Completed initialization Jul 25, 2023 2:53:51 PM hudson.lifecycle.Lifecycle onReady INFO: Jenkins is fully up and running -- Matthias Apitz, ✉ g...@unixarea.de, http://www.unixarea.de/ +49-176-38902045 Public GnuPG key: http://www.unixarea.de/key.pub -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/ZL/J6kYrC2/z0lLE%40pureos.