Could you please let's know your server's spec? OS and version, CPU, Memory...
Did you changed any setting about tomcat's memory? Is there any other application running on that machine? And, are you use our binary package or generated by yourself? Thanks. Best Regards! --------------------- Luke Han 2015-04-29 20:03 GMT+08:00 Tobias Bockrath <[email protected]>: > Yes I use http://host:7070/kylin/ > > The GUI with the Login screen is reachable for a few seconds, but then > Tomcat is crashing completely and the GUI isn't reachable any more. > > > > > > > > 2015-04-29 11:05 GMT+02:00 Li Yang <[email protected]>: > > > The mentioned leak is about a dependency of Kylin: metrics-core-3.0.1.jar > > > > Our deployment has the same log, so it's not critical, and shall not > block > > GUI from start up. > > > > What url have you tried? http://host:7070/kylin/ ? > > > > On Tue, Apr 28, 2015 at 6:01 PM, Tobias Bockrath <[email protected]> > > wrote: > > > > > Hello, > > > > > > I deployed Kylin 0.7.1 Snapshot in a HDP 2.2 Cluster with 1 NameNode > and > > 2 > > > DataNodes. I exported Kylin Home and started Kylin via kylin.sh start. > > > > > > The Startup seems to be normal, but the Webinterface isn't reachable. > > > > > > So I checked the Tomcat logs. In the catalina log I found following > > > Exception: > > > > > > > > > > > > Apr 28, 2015 10:48:18 AM org.apache.catalina.core.AprLifecycleListener > > > lifecycleEvent > > > INFORMATION: The APR based Apache Tomcat Native library which allows > > > optimal performance in production environments was not found on the > > > java.library.path: > > > > > > > > > :/usr/hdp/2.2.0.0-2041/hadoop/lib/native/Linux-amd64-64:/usr/hdp/2.2.0.0-2041/hadoop/lib/native > > > Apr 28, 2015 10:48:19 AM org.apache.coyote.AbstractProtocol init > > > INFORMATION: Initializing ProtocolHandler ["http-bio-7070"] > > > Apr 28, 2015 10:48:19 AM org.apache.coyote.AbstractProtocol init > > > INFORMATION: Initializing ProtocolHandler ["ajp-bio-9009"] > > > Apr 28, 2015 10:48:19 AM org.apache.catalina.startup.Catalina load > > > INFORMATION: Initialization processed in 1674 ms > > > Apr 28, 2015 10:48:19 AM org.apache.catalina.core.StandardService > > > startInternal > > > INFORMATION: Starting service Catalina > > > Apr 28, 2015 10:48:19 AM org.apache.catalina.core.StandardEngine > > > startInternal > > > INFORMATION: Starting Servlet Engine: Apache Tomcat/7.0.59 > > > Apr 28, 2015 10:48:19 AM org.apache.catalina.startup.HostConfig > deployWAR > > > INFORMATION: Deploying web application archive > > > /home/kylin/kylin-0.7.1/tomcat/webapps/kylin.war > > > Apr 28, 2015 10:48:20 AM org.apache.catalina.loader.WebappClassLoader > > > validateJarFile > > > INFORMATION: > > > > > > > > > validateJarFile(/home/kylin/kylin-0.7.1/tomcat/webapps/kylin/WEB-INF/lib/servlet-api-2.5.jar) > > > - jar not loaded. See Servlet Spec 3.0, section 10.7.2. Offending > class: > > > javax/servlet/Servlet.class > > > Apr 28, 2015 10:48:44 AM org.apache.catalina.startup.TaglibUriRule body > > > INFORMATION: TLD skipped. URI: urn:com:sun:jersey:api:view is already > > > defined > > > Apr 28, 2015 10:48:44 AM org.apache.catalina.startup.TaglibUriRule body > > > INFORMATION: TLD skipped. URI: urn:com:sun:jersey:api:view is already > > > defined > > > Apr 28, 2015 10:48:44 AM org.apache.catalina.startup.TaglibUriRule body > > > INFORMATION: TLD skipped. URI: urn:com:sun:jersey:api:view is already > > > defined > > > Apr 28, 2015 10:48:44 AM org.apache.catalina.startup.TaglibUriRule body > > > INFORMATION: TLD skipped. URI: urn:com:sun:jersey:api:view is already > > > defined > > > Apr 28, 2015 10:48:44 AM org.apache.catalina.startup.TaglibUriRule body > > > INFORMATION: TLD skipped. URI: urn:com:sun:jersey:api:view is already > > > defined > > > Apr 28, 2015 10:48:44 AM org.apache.catalina.startup.TaglibUriRule body > > > INFORMATION: TLD skipped. URI: urn:com:sun:jersey:api:view is already > > > defined > > > Apr 28, 2015 10:48:44 AM org.apache.catalina.startup.TaglibUriRule body > > > INFORMATION: TLD skipped. URI: urn:com:sun:jersey:api:view is already > > > defined > > > Apr 28, 2015 1:48:55 AM org.apache.catalina.startup.HostConfig > deployWAR > > > INFORMATION: Deployment of web application archive > > > /home/kylin/kylin-0.7.1/tomcat/webapps/kylin.war has finished in 36,259 > > ms > > > Apr 28, 2015 1:48:55 AM org.apache.coyote.AbstractProtocol start > > > INFORMATION: Starting ProtocolHandler ["http-bio-7070"] > > > Apr 28, 2015 1:48:55 AM org.apache.coyote.AbstractProtocol start > > > INFORMATION: Starting ProtocolHandler ["ajp-bio-9009"] > > > Apr 28, 2015 1:48:55 AM org.apache.catalina.startup.Catalina start > > > INFORMATION: Server startup in 36417 ms > > > Apr 28, 2015 1:48:57 AM org.apache.coyote.AbstractProtocol pause > > > INFORMATION: Pausing ProtocolHandler ["http-bio-7070"] > > > Apr 28, 2015 1:48:57 AM org.apache.coyote.AbstractProtocol pause > > > INFORMATION: Pausing ProtocolHandler ["ajp-bio-9009"] > > > Apr 28, 2015 1:48:57 AM org.apache.catalina.core.StandardService > > > stopInternal > > > INFORMATION: Stopping service Catalina > > > Apr 28, 2015 1:48:57 AM org.apache.catalina.loader.WebappClassLoader > > > clearReferencesThreads > > > SCHWERWIEGEND: The web application [/kylin] appears to have started a > > > thread named [Thread-5] but has failed to stop it. This is very likely > to > > > create a memory leak. > > > Apr 28, 2015 1:48:57 AM org.apache.catalina.loader.WebappClassLoader > > > clearReferencesThreads > > > SCHWERWIEGEND: The web application [/kylin] appears to have started a > > > thread named [Thread-9] but has failed to stop it. This is very likely > to > > > create a memory leak. > > > Apr 28, 2015 1:48:57 AM org.apache.catalina.loader.WebappClassLoader > > > checkThreadLocalMapForLeaks > > > SCHWERWIEGEND: The web application [/kylin] created a ThreadLocal with > > key > > > of type [com.codahale.metrics.ThreadLocalRandom$1] (value > > > [com.codahale.metrics.ThreadLocalRandom$1@46d8c695]) and a value of > type > > > [com.codahale.metrics.ThreadLocalRandom] (value > > > [com.codahale.metrics.ThreadLocalRandom@41d58489]) but failed to > remove > > it > > > when the web application was stopped. Threads are going to be renewed > > over > > > time to try and avoid a probable memory leak. > > > Apr 28, 2015 1:48:57 AM org.apache.catalina.loader.WebappClassLoader > > > checkThreadLocalMapForLeaks > > > SCHWERWIEGEND: The web application [/kylin] created a ThreadLocal with > > key > > > of type [com.codahale.metrics.ThreadLocalRandom$1] (value > > > [com.codahale.metrics.ThreadLocalRandom$1@46d8c695]) and a value of > type > > > [com.codahale.metrics.ThreadLocalRandom] (value > > > [com.codahale.metrics.ThreadLocalRandom@28f06023]) but failed to > remove > > it > > > when the web application was stopped. Threads are going to be renewed > > over > > > time to try and avoid a probable memory leak. > > > Apr 28, 2015 1:48:57 AM org.apache.catalina.loader.WebappClassLoader > > > checkThreadLocalMapForLeaks > > > SCHWERWIEGEND: The web application [/kylin] created a ThreadLocal with > > key > > > of type [com.codahale.metrics.ThreadLocalRandom$1] (value > > > [com.codahale.metrics.ThreadLocalRandom$1@46d8c695]) and a value of > type > > > [com.codahale.metrics.ThreadLocalRandom] (value > > > [com.codahale.metrics.ThreadLocalRandom@3d37aed4]) but failed to > remove > > it > > > when the web application was stopped. Threads are going to be renewed > > over > > > time to try and avoid a probable memory leak. > > > Apr 28, 2015 1:48:57 AM org.apache.catalina.loader.WebappClassLoader > > > checkThreadLocalMapForLeaks > > > SCHWERWIEGEND: The web application [/kylin] created a ThreadLocal with > > key > > > of type [com.codahale.metrics.ThreadLocalRandom$1] (value > > > [com.codahale.metrics.ThreadLocalRandom$1@46d8c695]) and a value of > type > > > [com.codahale.metrics.ThreadLocalRandom] (value > > > [com.codahale.metrics.ThreadLocalRandom@12b6ffb2]) but failed to > remove > > it > > > when the web application was stopped. Threads are going to be renewed > > over > > > time to try and avoid a probable memory leak. > > > Apr 28, 2015 1:48:57 AM org.apache.coyote.AbstractProtocol stop > > > INFORMATION: Stopping ProtocolHandler ["http-bio-7070"] > > > Apr 28, 2015 1:48:57 AM org.apache.coyote.AbstractProtocol stop > > > INFORMATION: Stopping ProtocolHandler ["ajp-bio-9009"] > > > Apr 28, 2015 1:48:57 AM org.apache.coyote.AbstractProtocol destroy > > > INFORMATION: Destroying ProtocolHandler ["http-bio-7070"] > > > Apr 28, 2015 1:48:57 AM org.apache.coyote.AbstractProtocol destroy > > > INFORMATION: Destroying ProtocolHandler ["ajp-bio-9009"] > > > > > > > > > > > > Anyone familiar with that Failure? Is it a failure in the Configuration > > or > > > maybe a bug? > > > > > > Kind regards > > > Tobias > > > > > >
