`.level=TRACE` is not valid level for java until logging so will probably be ignored or use the default (info).
Use `FINEST` (this will likely severely hamper Jenkins startup, you should target specific classes or packages instead) https://docs.oracle.com/javase/8/docs/api/java/util/logging/class-use/Level.html has the defined levels On Tue, 25 Jul 2023, 14:11 Matthias Apitz, <g...@unixarea.de> wrote: > > 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 > . > -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. 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