https://issues.apache.org/bugzilla/show_bug.cgi?id=54714
Bug ID: 54714
Summary: Examples webapp not starting anymore;
NoClassDefFoundError in listener start
Product: Tomcat 8
Version: trunk
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: P2
Component: Examples
Assignee: dev@tomcat.apache.org
Reporter: nicho...@nicholaswilliams.net
Classification: Unclassified
When Tomcat starts, a listener on the examples webapp does not start properly.
The examples webapp is inaccessible. This changed within the last three or four
days. it was working last Tuesday.
stdout:
INFO: Initializing ProtocolHandler ["http-nio-8080"]
Mar 17, 2013 1:22:11 PM org.apache.tomcat.util.net.NioSelectorPool
getSharedSelector
INFO: Using a shared selector for servlet write/read
Mar 17, 2013 1:22:11 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-nio-8009"]
Mar 17, 2013 1:22:11 PM org.apache.tomcat.util.net.NioSelectorPool
getSharedSelector
INFO: Using a shared selector for servlet write/read
Mar 17, 2013 1:22:11 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 642 ms
Mar 17, 2013 1:22:11 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Mar 17, 2013 1:22:11 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/8.0.0-dev
Mar 17, 2013 1:22:11 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory C:\Program Files\Apache Software
Foundation\Tomcat 8.0\webapps\docs
Mar 17, 2013 1:22:12 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory C:\Program Files\Apache Software
Foundation\Tomcat 8.0\webapps\examples
Mar 17, 2013 1:22:13 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error listenerStart
Mar 17, 2013 1:22:13 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [/examples] startup failed due to previous errors
Mar 17, 2013 1:22:13 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory C:\Program Files\Apache Software
Foundation\Tomcat 8.0\webapps\host-manager
Mar 17, 2013 1:22:14 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory C:\Program Files\Apache Software
Foundation\Tomcat 8.0\webapps\manager
Mar 17, 2013 1:22:14 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory C:\Program Files\Apache Software
Foundation\Tomcat 8.0\webapps\ROOT
Mar 17, 2013 1:22:14 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-nio-8080"]
Mar 17, 2013 1:22:14 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-nio-8009"]
Mar 17, 2013 1:22:14 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 3738 ms
localhost.2013-03-17.log:
Mar 17, 2013 1:22:13 PM org.apache.catalina.core.ApplicationContext log
INFO: ContextListener: contextInitialized()
Mar 17, 2013 1:22:13 PM org.apache.catalina.core.ApplicationContext log
INFO: SessionListener: contextInitialized()
Mar 17, 2013 1:22:13 PM org.apache.catalina.core.StandardContext listenerStart
SEVERE: Exception sending context initialized event to listener instance of
class websocket.echo.WsConfigListener
java.lang.NoClassDefFoundError:
org/apache/tomcat/websocket/server/ServerContainerImpl
at
websocket.echo.WsConfigListener.contextInitialized(WsConfigListener.java:33)
at
org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4769)
at
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5210)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:726)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:702)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:698)
at
org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1056)
at
org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1611)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.ClassNotFoundException:
org.apache.tomcat.websocket.server.ServerContainerImpl
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1465)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1310)
... 14 more
Mar 17, 2013 1:22:13 PM org.apache.catalina.core.ApplicationContext log
INFO: SessionListener: contextDestroyed()
Mar 17, 2013 1:22:13 PM org.apache.catalina.core.ApplicationContext log
INFO: ContextListener: contextDestroyed()
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