Hi Eric and John,
I am sharing the complete details which are as below :-
[root@jenkins]# /etc/init.d/jenkins restart
Shutting down Jenkins [ OK ]
Starting Jenkins [ OK ]
[root@jenkins]# cat jenkins.log
Running from: /usr/lib/jenkins/jenkins.war
Oct 27, 2016 1:44:07 PM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: Logging initialized @302ms
Oct 27, 2016 1:44:07 PM winstone.Logger logInternal
INFO: Beginning extraction from war file
Oct 27, 2016 1:44:07 PM org.eclipse.jetty.util.log.JavaUtilLog warn
WARNING: Empty contextPath
Oct 27, 2016 1:44:07 PM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: jetty-9.2.z-SNAPSHOT
Oct 27, 2016 1:44:08 PM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: NO JSP Support for /, did not find org.eclipse.jetty.jsp.JettyJspServlet
Jenkins home directory: /opt/jenkins found at: SystemProperties.getProperty("JENKINS_HOME")
Oct 27, 2016 1:44:08 PM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: Started w.@75d0d70a{/,file:/var/cache/jenkins/war/,AVAILABLE}{/var/cache/jenkins/war}
Oct 27, 2016 1:44:08 PM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: Started ServerConnector@6499cd43{HTTP/1.1}{
0.0.0.0:8123}
Oct 27, 2016 1:44:08 PM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: Started @1198ms
Oct 27, 2016 1:44:08 PM winstone.Logger logInternal
INFO: Winstone Servlet Engine v2.0 running: controlPort=disabled
Oct 27, 2016 1:44:09 PM jenkins.InitReactorRunner$1 onAttained
INFO: Started initialization
Oct 27, 2016 1:44:09 PM jenkins.InitReactorRunner$1 onAttained
INFO: Listed all plugins
Oct 27, 2016 1:44:11 PM jenkins.InitReactorRunner$1 onAttained
INFO: Prepared all plugins
Oct 27, 2016 1:44:11 PM jenkins.InitReactorRunner$1 onAttained
INFO: Started all plugins
Oct 27, 2016 1:44:12 PM hudson.ExtensionFinder$GuiceFinder$FaultTolerantScope$1 error
INFO: Failed to instantiate optional component hudson.plugins.build_timeout.operations.AbortAndRestartOperation$DescriptorImpl; skipping
Oct 27, 2016 1:44:12 PM jenkins.InitReactorRunner$1 onAttained
INFO: Augmented all extensions
Oct 27, 2016 1:44:12 PM jenkins.InitReactorRunner$1 onAttained
INFO: Loaded all jobs
Oct 27, 2016 1:44:12 PM hudson.model.AsyncPeriodicWork$1 run
INFO: Started Download metadata
Oct 27, 2016 1:44:12 PM hudson.model.AsyncPeriodicWork$1 run
INFO: Finished Download metadata. 2 ms
Oct 27, 2016 1:44:12 PM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.web.context.support.StaticWebApplicationContext@2b58d961: display name [Root WebApplicationContext]; startup date [Thu Oct 27 13:44:12 IST 2016]; root of context hierarchy
Oct 27, 2016 1:44:12 PM org.springframework.context.support.AbstractApplicationContext obtainFreshBeanFactory
INFO: Bean factory for application context [org.springframework.web.context.support.StaticWebApplicationContext@2b58d961]: org.springframework.beans.factory.support.DefaultListableBeanFactory@3c474b6
Oct 27, 2016 1:44:12 PM org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
INFO: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@3c474b6: defining beans [authenticationManager]; root of factory hierarchy
Oct 27, 2016 1:44:13 PM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.web.context.support.StaticWebApplicationContext@6d55ae56: display name [Root WebApplicationContext]; startup date [Thu Oct 27 13:44:13 IST 2016]; root of context hierarchy
Oct 27, 2016 1:44:13 PM org.springframework.context.support.AbstractApplicationContext obtainFreshBeanFactory
INFO: Bean factory for application context [org.springframework.web.context.support.StaticWebApplicationContext@6d55ae56]: org.springframework.beans.factory.support.DefaultListableBeanFactory@79a39a98
Oct 27, 2016 1:44:13 PM org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
INFO: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@79a39a98: defining beans [filter,legacy]; root of factory hierarchy
Oct 27, 2016 1:44:13 PM org.jenkinsci.main.modules.sshd.SSHD start
INFO: Started SSHD at port 41426
Oct 27, 2016 1:44:13 PM jenkins.InitReactorRunner$1 onAttained
INFO: Completed initialization
Oct 27, 2016 1:44:13 PM hudson.WebAppMain$3 run
INFO: Jenkins is fully up and running
[root@jenkins]# ps aux | grep jenkins
jenkins 27930 74.8 2.2 14167428 733344 ? Ssl 13:44 0:12 /usr/bin/java -Dcom.sun.akuma.Daemon=daemonized -Djava.awt.headless=true -DJENKINS_HOME=/opt/jenkins -jar /usr/lib/jenkins/jenkins.war --logfile=/var/log/jenkins/jenkins.log --webroot=/var/cache/jenkins/war --daemon --httpPort=8123 --debug=10 --handlerCountMax=100 --handlerCountMaxIdle=20 --accessLoggerClassName=winstone.accesslog.SimpleAccessLogger --simpleAccessLogger.format=combined --simpleAccessLogger.file=/var/log/jenkins/access_log
root 28055 0.0 0.0 103312 896 pts/0 S+ 13:44 0:00 grep jenkins
[root@jenkins]# java -version
java version "1.7.0_80"
Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)
[root@jenkins]# rpm -qa | grep jenkins
jenkins-2.9-1.1.noarch
[root@jenkins]# ls -ltrh /opt/jenkins
total 624K
-rw-r--r-- 1 jenkins jenkins 64 Oct 26 18:25 secret.key
-rw-r--r-- 1 jenkins jenkins 0 Oct 26 18:25 secret.key.not-so-secret
drwxr-xr-x 2 jenkins jenkins 4.0K Oct 26 18:25 jobs
drwxr-xr-x 2 jenkins jenkins 4.0K Oct 26 18:25 nodes
-rw------- 1 jenkins jenkins 1.7K Oct 26 18:25 identity.key.enc
drwxr-xr-x 2 jenkins jenkins 4.0K Oct 26 18:25 userContent
drwxr-xr-x 3 jenkins jenkins 4.0K Oct 26 18:25 logs
drwxr-xr-x 3 jenkins jenkins 4.0K Oct 26 18:25 users
-rw-r--r-- 1 jenkins jenkins 1.6K Oct 26 18:25 config.xml
drwxr-xr-x 3 jenkins jenkins 4.0K Oct 26 21:24 rulebackup
drwxr-xr-x 14 jenkins jenkins 4.0K Oct 26 21:24 workspace
drwxr-xr-x 3 jenkins jenkins 4.0K Oct 26 21:24 proxybackup
drwxr-xr-x 3 jenkins jenkins 4.0K Oct 26 21:24 npsbackup
drwxr-xr-x 3 jenkins jenkins 4.0K Oct 26 21:24 csatbackup
-rw-r--r-- 1 jenkins jenkins 515K Oct 26 21:24 slave.jar
drwxr-xr-x 3 jenkins jenkins 4.0K Oct 26 21:24 prodbackup
drwxr-xr-x 3 jenkins jenkins 4.0K Oct 26 21:24 dskNotifbackup
drwxr-xr-x 3 jenkins jenkins 4.0K Oct 26 21:24 prodbackup_crm
drwxr-xr-x 3 jenkins jenkins 4.0K Oct 26 21:24 appreviewbackup
drwxr-xr-x 2 jenkins jenkins 4.0K Oct 26 21:30 updates
-rw-r--r-- 1 jenkins jenkins 370 Oct 26 21:30 hudson.plugins.git.GitTool.xml
drwxr-xr-x 2 jenkins jenkins 4.0K Oct 26 21:30 workflow-libs
drwxr-xr-x 62 jenkins jenkins 4.0K Oct 26 21:31 plugins
-rw-r--r-- 1 jenkins jenkins 3 Oct 26 21:32 jenkins.install.UpgradeWizard.state
drwx------ 4 jenkins jenkins 4.0K Oct 26 21:33 secrets
-rw-r--r-- 1 jenkins jenkins 129 Oct 27 13:44 queue.xml.bak
-rw-r--r-- 1 jenkins jenkins 159 Oct 27 13:44 hudson.model.UpdateCenter.xml
-rw-r--r-- 1 jenkins jenkins 907 Oct 27 13:44 nodeMonitors.xml
-rw-r--r-- 1 jenkins jenkins 3 Oct 27 13:44 jenkins.install.InstallUtil.lastExecVersion
[root@jenkins]#
Please do let me know if you need any further details
Regards,
Kaushal