hieplq

i get same issue on my product. use: Jetty(9.4.11.v20180605) openjdk 1.8.0_181 x64 equinox Osgi ContainerIncludeJarPattern=".*/[^/]*servlet-api-[^/]*\.jar$|.*/javax.servlet.jsp.jstl-.*\.jar$|.*/org.apache.taglibs.taglibs-standard-impl-.*\.jar$" haven't configuration of WebInfIncludeJarPattern I get it when run from eclipse also standalone, so isn't...

[logScanDuplicate.log](https://github.com/eclipse/jetty.project/files/2375188/logScanDuplicate.log) i add "-verbose:class" to get info of class loader org.zkoss.util.resource.impl.LabelLoaderImpl is a duplicate warning, but on log i see it load just one time.

"Try connecting to your JVM via JMX and explore your classloaders" I try some tool like jconsole, visualvm, jprofiler also goolge, but not yet figure out how to view list...

i see jetty scan from two path one from osgi bundle and on from JAVA_TARGET_PLATFORM. 

my ContainerIncludeJarPattern=.*/[^/]*servlet-api-[^/]*\.jar|.*/javax.servlet.jsp.jstl-.*\.jar|.*/org.apache.taglibs.taglibs-standard-impl-.*\.jar my server dump: ``` Server@93e418{STARTING}[9.4.12.v20180830] - STARTING += QueuedThreadPool[qtp518306698]@1ee4bb8a{STARTED,10 34 qtp518306698-34 SELECTING RUNNABLE @ [email protected]/sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) | +> 35 qtp518306698-35 SELECTING RUNNABLE @ [email protected]/sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) | +> 29...

1. OSGiWebInfConfiguration.preConfigure will call to OSGiWebInfConfiguration.findJars ``` Bundle[] bundles = PackageAdminServiceTracker.INSTANCE.getFragmentsAndRequiredBundles((Bundle)context.getAttribute(OSGiWebappConstants.JETTY_OSGI_BUNDLE)); ``` above code will consider osgi bundle as jar on WEB-INF/lib and add to jar list 2. org.eclipse.jetty.osgi.annotations.AnnotationConfiguration.parseWebInfLib ```java...

work-around for above duplicate, i can add below configuration to org.eclipse.jetty.deploy.DeploymentManager ```xml org.eclipse.jetty.server.webapp.WebInfIncludeJarPattern ^((?!/plugins/).)*$ ``` but i still get duplicate by bellow code on org.eclipse.jetty.osgi.annotations.AnnotationConfiguration.parseWebInfLib ```java if (!context.getMetaData().getWebInfJars().contains(bundleRes)) { context.getMetaData().addWebInfJar(bundleRes);...

found it can you add a Require-Bundle to web project and test? Require-Bundle: org.eclipse.jetty.apache-jsp;bundle-version="0.0.0"

i do test pentaho 8.0.2 (the latest public release) and get same same error i test with default and postgresql after that i build from source at 8.2.0.2-466. test with...

you can try this docker https://hub.docker.com/r/babim/oracledatabase/ with standard version i saw we can set ORACLE_CHARACTERSET or try to change (need to carefull, it can make database corruption and can't rollback)...