[root@node01 ~]# java -jar jenkins.war --httpPort=8083
Running from: /root/jenkins.war
webroot: $user.home/.jenkins
2022-10-20 07:47:26.770+0000 [id=1] INFO org.eclipse.jetty.util.log.Log#initialized: Logging initialized @264ms to org.eclipse.jetty.util.log.JavaUtilLog
2022-10-20 07:47:26.832+0000 [id=1] INFO winstone.Logger#logInternal: Beginning extraction from war file
2022-10-20 07:47:26.857+0000 [id=1] WARNING o.e.j.s.handler.ContextHandler#setContextPath: Empty contextPath
2022-10-20 07:47:27.127+0000 [id=1] INFO o.e.j.s.s.DefaultSessionIdManager#doStart: DefaultSessionIdManager workerName=node0
2022-10-20 07:47:27.127+0000 [id=1] INFO o.e.j.s.s.DefaultSessionIdManager#doStart: No SessionScavenger set, using defaults
2022-10-20 07:47:27.128+0000 [id=1] INFO o.e.j.server.session.HouseKeeper#startScavenging: node0 Scavenging every 660000ms
2022-10-20 07:47:27.424+0000 [id=1] INFO hudson.WebAppMain#contextInitialized: Jenkins home directory: /root/.jenkins found at: $user.home/.jenkins
2022-10-20 07:47:27.503+0000 [id=1] INFO o.e.j.s.handler.ContextHandler#doStart: Started w.@68f1b17f{Jenkins v2.340,/,file:///root/.jenkins/war/,AVAILABLE}{/root/.jenkins/war}
2022-10-20 07:47:30.359+0000 [id=58] INFO hudson.model.AsyncPeriodicWork#lambda$doRun$1: Started Download metadata
2022-10-20 07:47:30.362+0000 [id=58] INFO hudson.model.AsyncPeriodicWork#lambda$doRun$1: Finished Download metadata. 2 ms
2022-10-20 07:47:30.418+0000 [id=43] INFO jenkins.InitReactorRunner$1#onAttained: Completed initialization
2022-10-20 07:47:30.433+0000 [id=22] INFO hudson.lifecycle.Lifecycle#onReady: Jenkins is fully up and running
[root@node01 secrets]# cat /root/.jenkins/secrets/initialAdminPassword
23cd9d0559d54225863708175212ea06