Return-Path: X-Original-To: apmail-drill-issues-archive@minotaur.apache.org Delivered-To: apmail-drill-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id A4AC2188EB for ; Fri, 2 Oct 2015 21:47:27 +0000 (UTC) Received: (qmail 19653 invoked by uid 500); 2 Oct 2015 21:47:27 -0000 Delivered-To: apmail-drill-issues-archive@drill.apache.org Received: (qmail 19630 invoked by uid 500); 2 Oct 2015 21:47:27 -0000 Mailing-List: contact issues-help@drill.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@drill.apache.org Delivered-To: mailing list issues@drill.apache.org Received: (qmail 19552 invoked by uid 99); 2 Oct 2015 21:47:27 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 02 Oct 2015 21:47:27 +0000 Date: Fri, 2 Oct 2015 21:47:27 +0000 (UTC) From: "Victoria Markman (JIRA)" To: issues@drill.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (DRILL-3890) TPCH Concurrency test hit foremanException even when all the drillbits are alive MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/DRILL-3890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Victoria Markman reassigned DRILL-3890: --------------------------------------- Assignee: Victoria Markman > TPCH Concurrency test hit foremanException even when all the drillbits are alive > -------------------------------------------------------------------------------- > > Key: DRILL-3890 > URL: https://issues.apache.org/jira/browse/DRILL-3890 > Project: Apache Drill > Issue Type: Bug > Components: Functions - Drill > Affects Versions: 1.2.0 > Environment: ucs-node 1 - node 11 (10+1 node cluster), RHEL 6.4 Linux 2.6.32-358.el6.x86_64, MapR 4.0.2.29870.GA, drill 1.2 master git commitID f78ab84183e73216b76732f66f87ccf48e2340d3 > Reporter: Dechang Gu > Assignee: Victoria Markman > > In TPCH Concurrency test, when number of query threads is 24 or more, many queries are terminated due to "FroemanException", for example: > SYSTEM ERROR: ForemanException: One more more nodes lost connectivity during query. Identified nodes were [ucs-node8.perf.lab:31010]. > (org.apache.drill.exec.work.foreman.ForemanException) One more more nodes lost connectivity during query. Identified nodes were [ucs-node8.perf.lab:31010]. > org.apache.drill.exec.work.foreman.QueryManager$2.drillbitUnregistered():527 > org.apache.drill.exec.coord.ClusterCoordinator.drillbitUnregistered():68 > org.apache.drill.exec.coord.zk.ZKClusterCoordinator.updateEndpoints():248 > org.apache.drill.exec.coord.zk.ZKClusterCoordinator.access$300():58 > org.apache.drill.exec.coord.zk.ZKClusterCoordinator$ZKListener.cacheChanged():154 > org.apache.curator.x.discovery.details.ServiceCacheImpl$2.apply():164 > org.apache.curator.x.discovery.details.ServiceCacheImpl$2.apply():160 > org.apache.curator.framework.listen.ListenerContainer$1.run():92 > com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute():293 > org.apache.curator.framework.listen.ListenerContainer.forEach():83 > org.apache.curator.x.discovery.details.ServiceCacheImpl.childEvent():157 > org.apache.curator.framework.recipes.cache.PathChildrenCache$5.apply():509 > org.apache.curator.framework.recipes.cache.PathChildrenCache$5.apply():503 > org.apache.curator.framework.listen.ListenerContainer$1.run():92 > com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute():293 > org.apache.curator.framework.listen.ListenerContainer.forEach():83 > org.apache.curator.framework.recipes.cache.PathChildrenCache.callListeners():500 > org.apache.curator.framework.recipes.cache.EventOperation.invoke():35 > org.apache.curator.framework.recipes.cache.PathChildrenCache$10.run():762 > java.util.concurrent.Executors$RunnableAdapter.call():471 > java.util.concurrent.FutureTask.run():262 > java.util.concurrent.Executors$RunnableAdapter.call():471java.util.concurrent.FutureTask.run():262 > java.util.concurrent.ThreadPoolExecutor.runWorker():1145 > java.util.concurrent.ThreadPoolExecutor$Worker.run():615 > java.lang.Thread.run():745 > But at that time the drillbit on the identified node is still active. > It works fine with 16 or fewer query threads. -- This message was sent by Atlassian JIRA (v6.3.4#6332)