There is a problem with newer Jetty versions running inside of Felix that causes this problem. Don't remember the thread that pinpoints the exact issue. Reverting back to PAX-WEB 0.7.2 solves the issue. Give that a try.
Allen On Mon, Nov 1, 2010 at 9:57 AM, Irad Dor <[email protected]> wrote: > Hi, > > Was wondering if anyone can help. > > > > I am getting the below set of behaviours after trying to install or > uninstall a feature with Karaf 2.1.0 web console on a spawned server > instance (not the main karaf server). > > 1. I try to install / uninstall a feature > > 2. At first The web console does not respond and seems stuck > > 3. If I wait with no refresh, I sometimes see an empty features > screen (Feature information: 0 features in total - all 0 features > active.) > > 4. But after a refresh the feature seems installed. > > 5. Sometimes the web console seems to have completely died and I > cannot access any of the tabs > > 6. Sometimes I get the following AJAX Error pop-up screen: > > a. The request failed: > > b. HTTP ERROR 405 > > c. Problem accessing /system/console/features. Reason: > > d. HTTP method POST is not supported by this URL > > e. > ________________________________ > > > f. Powered by Jetty:// > > > > > > A section of the karaf log is below with messages that are generated > when this happens. Can you help? > > Thanks, > > Irad. > > > > > > > > > > > > > > 16:38:42,814 | WARN | qtp-1605870897-5 | jetty > | service.jetty.internal.JCLLogger 115 | 62 - org.ops4j.pax.web. > > pax-web-jetty - 0.7.3 | /system/console/res/karaf/ui/webconsole.css > > java.lang.NullPointerException: Inflater has been closed > > at > java.util.zip.Inflater.ensureOpen(Inflater.java:364)[:1.6.0_21] > > at > java.util.zip.Inflater.getBytesWritten(Inflater.java:317)[:1.6.0_21] > > at > java.util.zip.ZipFile$1.available(ZipFile.java:243)[:1.6.0_21] > > at > org.apache.felix.framework.URLHandlersBundleURLConnection.connect(URLHan > dlersBundleURLConnection.java:126)[org.apache.felix.frame > > work-3.0.2.jar:] > > at > org.apache.felix.framework.URLHandlersBundleURLConnection.getInputStream > (URLHandlersBundleURLConnection.java:135)[org.apache.feli > > x.framework-3.0.2.jar:] > > at > org.mortbay.resource.URLResource.exists(URLResource.java:101)[58:org.apa > che.servicemix.bundles.jetty-bundle:6.1.22.2] > > at > org.ops4j.pax.web.service.jetty.internal.ResourceServlet.doGet(ResourceS > ervlet.java:82)[62:org.ops4j.pax.web.pax-web-jetty:0.7.3] > > > > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:693)[57:org.apac > he.geronimo.specs.geronimo-servlet_2.5_spec:1.1.2] > > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:806)[57:org.apac > he.geronimo.specs.geronimo-servlet_2.5_spec:1.1.2] > > at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)[5 > 8:org.apache.servicemix.bundles.jetty-bundle:6.1.22.2] > > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390) > [58:org.apache.servicemix.bundles.jetty-bundle:6.1.22.2] > > at > org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.handl > e(HttpServiceServletHandler.java:64)[62:org.ops4j.pax.web > > .pax-web-jetty:0.7.3] > > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > [58:org.apache.servicemix.bundles.jetty-bundle:6.1.22.2] > > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) > [58:org.apache.servicemix.bundles.jetty-bundle:6.1.22.2] > > at > org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.handle(HttpS > erviceContext.java:111)[62:org.ops4j.pax.web.pax-web-jett > > y:0.7.3] > > at > org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.ha > ndle(JettyServerHandlerCollection.java:68)[62:org.ops4j.p > > ax.web.pax-web-jetty:0.7.3] > > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > [58:org.apache.servicemix.bundles.jetty-bundle:6.1.22.2] > > at > org.mortbay.jetty.Server.handle(Server.java:326)[58:org.apache.servicemi > x.bundles.jetty-bundle:6.1.22.2] > > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)[ > 58:org.apache.servicemix.bundles.jetty-bundle:6.1.22.2] > > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConne > ction.java:923)[58:org.apache.servicemix.bundles.jetty-bu > > ndle:6.1.22.2] > > at > org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547)[58:org.apach > e.servicemix.bundles.jetty-bundle:6.1.22.2] > > at > org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)[58:org. > apache.servicemix.bundles.jetty-bundle:6.1.22.2] > > at > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)[58:org. > apache.servicemix.bundles.jetty-bundle:6.1.22.2] > > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java: > 409)[58:org.apache.servicemix.bundles.jetty-bundle:6.1.22 > > .2] > > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java > :582)[58:org.apache.servicemix.bundles.jetty-bundle:6.1.2 > > 2.2] > > 16:38:46,079 | INFO | qtp-1605870897-0 | FeaturesServiceImpl > | res.internal.FeaturesServiceImpl 273 | 14 - org.apache.karaf.f > > eatures.core - 2.1.0 | Bundles to refresh: org.apache.felix.webconsole > (79) > > 16:38:46,079 | INFO | qtp-1605870897-0 | FeaturesServiceImpl > | res.internal.FeaturesServiceImpl 283 | 14 - org.apache.karaf.f > > eatures.core - 2.1.0 | Refreshing bundles: org.apache.felix.webconsole > (79) > > 16:38:46,080 | INFO | elixPackageAdmin | HttpServiceFactoryImpl > | .internal.HttpServiceFactoryImpl 40 | 61 - org.ops4j.pax.web. > > pax-web-runtime - 0.7.3 | Unbinding bundle: [org.apache.felix.webconsole > [79]] > > 16:38:46,088 | INFO | elixPackageAdmin | HttpServiceFactoryImpl > | .internal.HttpServiceFactoryImpl 33 | 61 - org.ops4j.pax.web. > > pax-web-runtime - 0.7.3 | Binding bundle: [org.apache.felix.webconsole > [79]] to http service > > 16:38:46,089 | ERROR | elixPackageAdmin | webconsole > | ? ? | 79 - org.apache.felix.w > > ebconsole - 1.2.10 | bindHttpService: Problem setting up > > org.osgi.service.http.NamespaceException: alias is already in use in > this or another context > > at > org.ops4j.pax.web.service.spi.model.ServerModel.addServletModel(ServerMo > del.java:120)[60:org.ops4j.pax.web.pax-web-spi:0.7.3] > > at > org.ops4j.pax.web.service.internal.HttpServiceStarted.registerServlet(Ht > tpServiceStarted.java:146)[61:org.ops4j.pax.web.pax-web-r > > untime:0.7.3] > > at > org.ops4j.pax.web.service.internal.HttpServiceProxy.registerServlet(Http > ServiceProxy.java:54)[61:org.ops4j.pax.web.pax-web-runtim > > e:0.7.3] > > at > org.apache.felix.webconsole.internal.servlet.OsgiManager.bindHttpService > (OsgiManager.java:577)[79:org.apache.felix.webconsole:1.2 > > .10] > > at > org.apache.felix.webconsole.internal.servlet.OsgiManager$HttpServiceTrac > ker.addingService(OsgiManager.java:420)[79:org.apache.fel > > ix.webconsole:1.2.10] > > at > org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTra > cker.java:896)[karaf.jar:] > > at > org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:2 > 61)[karaf.jar:] > > at > org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java: > 184)[karaf.jar:] > > at > org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:339)[karaf > .jar:] > > at > org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:273)[karaf > .jar:] > > at > org.apache.felix.webconsole.internal.servlet.OsgiManager.<init>(OsgiMana > ger.java:175)[79:org.apache.felix.webconsole:1.2.10] > > at > org.apache.felix.webconsole.internal.OsgiManagerActivator.start(OsgiMana > gerActivator.java:35)[79:org.apache.felix.webconsole:1.2. > > 10] > > at > org.apache.felix.framework.util.SecureAction.startActivator(SecureAction > .java:633)[org.apache.felix.framework-3.0.2.jar:] > > at > org.apache.felix.framework.Felix.activateBundle(Felix.java:1817)[org.apa > che.felix.framework-3.0.2.jar:] > > at > org.apache.felix.framework.Felix.startBundle(Felix.java:1734)[org.apache > .felix.framework-3.0.2.jar:] > > at > org.apache.felix.framework.Felix$RefreshHelper.restart(Felix.java:4469)[ > org.apache.felix.framework-3.0.2.jar:] > > at > org.apache.felix.framework.Felix.refreshPackages(Felix.java:3554)[org.ap > ache.felix.framework-3.0.2.jar:] > > at > org.apache.felix.framework.PackageAdminImpl.run(PackageAdminImpl.java:33 > 6)[org.apache.felix.framework-3.0.2.jar:] > > at java.lang.Thread.run(Thread.java:619)[:1.6.0_21] > > > > > > > > > > Irad Dor > > Edge CI > > +44 77 6677 4020 > > +44 20 7193 9279 > > > >

