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Karam Singh commented on YARN-5314: ----------------------------------- When WS response ATS from was Internal Server Error (e.g. TEZ_VERTEX_ID/<vertex_id> error: Internal server error): On ATS logs it also threw ConcurrentModificationException e.g. 2016-06-24 18:37:21,281 [679114143@qtp-2027837674-97] WARN org.apache.hadoop.yarn.webapp.GenericExceptionHandler: INTERNAL_SERVER_ERROR javax.ws.rs.WebApplicationException: java.util.ConcurrentModificationException at org.apache.hadoop.yarn.server.timeline.webapp.TimelineWebServices.getEntity(TimelineWebServices.java:166) at sun.reflect.GeneratedMethodAccessor61.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185) at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400) at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349) > ConcurrentModificationException in ATS > -------------------------------------- > > Key: YARN-5314 > URL: https://issues.apache.org/jira/browse/YARN-5314 > Project: Hadoop YARN > Issue Type: Bug > Components: timelineserver > Affects Versions: 2.8.0, 2.9.0 > Reporter: Karam Singh > > ConcurrentModificationException seen in ATS logs while getting Entities in > ATS log. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org