Ok, finally, after trying out many things I decided to post this:
I downloaded jenkins.war and put it in Tomcat webapps folder. When I start tomcat I get the following error:
Oct 20, 2013 7:18:01 PM org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files (x86)\Java\jre7\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Program Files (x86)\Intel\iCLS Client\;C:\Program Files\Intel\iCLS Client\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Windows Live\Shared;C:\Program Files (x86)\Intel\OpenCL SDK\2.0\bin\x86;C:\Program Files (x86)\Intel\OpenCL SDK\2.0\bin\x64;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files (x86)\Java\jdk1.7.0_09\bin;C:\Program Files (x86)\Heroku\bin;C:\Program Files (x86)\git\cmd;C:\Users\Karuna\Downloads;C:\Ruby200-x64\bin;C:\Users\Karuna\AppData\Local\Smartbar\Application\;C:\Program Files\TortoiseSVN\bin;C:\Program Files (x86)\Java\jre7;C:\Program Files (x86)\Java\jre7\bin;C:\Users\Karuna\Downloads\apache-tomcat-7.0.42\bin;.
Oct 20, 2013 7:18:01 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
Oct 20, 2013 7:18:01 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
Oct 20, 2013 7:18:01 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 684 ms
Oct 20, 2013 7:18:01 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Oct 20, 2013 7:18:01 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.42
Oct 20, 2013 7:18:01 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive C:\Users\Karuna\Downloads\apache-tomcat-7.0.42\webapps\ROOT.war
Oct 20, 2013 7:18:01 PM org.apache.catalina.startup.ContextConfig init
SEVERE: Exception fixing docBase for context []
java.util.zip.ZipException: error in opening zip file
at java.util.zip.ZipFile.open(Native Method)
at java.util.zip.ZipFile.<init>(Unknown Source)
at java.util.zip.ZipFile.<init>(Unknown Source)
at java.util.jar.JarFile.<init>(Unknown Source)
at java.util.jar.JarFile.<init>(Unknown Source)
at sun.net.www.protocol.jar.URLJarFile.<init>(Unknown Source)
at sun.net.www.protocol.jar.URLJarFile.getJarFile(Unknown Source)
at sun.net.www.protocol.jar.JarFileFactory.get(Unknown Source)
at sun.net.www.protocol.jar.JarURLConnection.connect(Unknown Source)
at sun.net.www.protocol.jar.JarURLConnection.getJarFile(Unknown Source)
at org.apache.catalina.startup.ExpandWar.expand(ExpandWar.java:113)
at org.apache.catalina.startup.ContextConfig.fixDocBase(ContextConfig.java:722)
at org.apache.catalina.startup.ContextConfig.init(ContextConfig.java:843)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:387)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:402)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:110)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:139)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:976)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1653)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Oct 20, 2013 7:18:02 PM org.apache.catalina.core.StandardContext resourcesStart
SEVERE: Error starting static Resources
java.lang.IllegalArgumentException: Invalid or unreadable WAR file : error in opening zip file
at org.apache.naming.resources.WARDirContext.setDocBase(WARDirContext.java:138)
at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:5055)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5235)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:976)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1653)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Oct 20, 2013 7:18:02 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error in resourceStart()
Oct 20, 2013 7:18:02 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error getConfigured
Oct 20, 2013 7:18:02 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [] startup failed due to previous errors
Oct 20, 2013 7:18:02 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
Oct 20, 2013 7:18:02 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
Oct 20, 2013 7:18:02 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 206 ms
Appreciate your help
Regards
Suhaas