Return-Path: X-Original-To: apmail-hadoop-common-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-common-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 20399182AD for ; Fri, 31 Jul 2015 02:01:06 +0000 (UTC) Received: (qmail 15778 invoked by uid 500); 31 Jul 2015 02:01:05 -0000 Delivered-To: apmail-hadoop-common-issues-archive@hadoop.apache.org Received: (qmail 15721 invoked by uid 500); 31 Jul 2015 02:01:05 -0000 Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-issues@hadoop.apache.org Delivered-To: mailing list common-issues@hadoop.apache.org Received: (qmail 15707 invoked by uid 99); 31 Jul 2015 02:01:05 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 31 Jul 2015 02:01:05 +0000 Date: Fri, 31 Jul 2015 02:01:05 +0000 (UTC) From: "Brahma Reddy Battula (JIRA)" To: common-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HADOOP-11932) MetricsSinkAdapter hangs when being stopped 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/HADOOP-11932?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14648620#comment-14648620 ] Brahma Reddy Battula commented on HADOOP-11932: ----------------------------------------------- [~jianhe] sorry for delay, will upload the patch soon. > MetricsSinkAdapter hangs when being stopped > -------------------------------------------- > > Key: HADOOP-11932 > URL: https://issues.apache.org/jira/browse/HADOOP-11932 > Project: Hadoop Common > Issue Type: Bug > Reporter: Jian He > Assignee: Brahma Reddy Battula > Attachments: HADOOP-11932-branch-2.patch, HADOOP-11932.patch, HADOOP-11932.patch > > > We've seen a situation that one RM hangs on stopping the MetricsSinkAdapter > {code} > "main-EventThread" daemon prio=10 tid=0x00007f9b24031000 nid=0x2d18 in Object.wait() [0x00007f9afe7eb000] > java.lang.Thread.State: WAITING (on object monitor) > at java.lang.Object.wait(Native Method) > - waiting on <0x00000000c058dcf8> (a org.apache.hadoop.metrics2.impl.MetricsSinkAdapter$1) > at java.lang.Thread.join(Thread.java:1281) > - locked <0x00000000c058dcf8> (a org.apache.hadoop.metrics2.impl.MetricsSinkAdapter$1) > at java.lang.Thread.join(Thread.java:1355) > at org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.stop(MetricsSinkAdapter.java:202) > at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.stopSinks(MetricsSystemImpl.java:472) > - locked <0x00000000c04cc1a0> (a org.apache.hadoop.metrics2.impl.MetricsSystemImpl) > at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.stop(MetricsSystemImpl.java:213) > - locked <0x00000000c04cc1a0> (a org.apache.hadoop.metrics2.impl.MetricsSystemImpl) > at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.shutdown(MetricsSystemImpl.java:592) > - locked <0x00000000c04cc1a0> (a org.apache.hadoop.metrics2.impl.MetricsSystemImpl) > at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.shutdownInstance(DefaultMetricsSystem.java:72) > at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.shutdown(DefaultMetricsSystem.java:68) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStop(ResourceManager.java:605) > at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221) > - locked <0x00000000c0503568> (a java.lang.Object) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.stopActiveServices(ResourceManager.java:1024) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.transitionToStandby(ResourceManager.java:1076) > - locked <0x00000000c03fe3b8> (a org.apache.hadoop.yarn.server.resourcemanager.ResourceManager) > at org.apache.hadoop.yarn.server.resourcemanager.AdminService.transitionToStandby(AdminService.java:322) > - locked <0x00000000c0502b10> (a org.apache.hadoop.yarn.server.resourcemanager.AdminService) > at org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService.becomeStandby(EmbeddedElectorService.java:135) > at org.apache.hadoop.ha.ActiveStandbyElector.becomeStandby(ActiveStandbyElector.java:911) > at org.apache.hadoop.ha.ActiveStandbyElector.processResult(ActiveStandbyElector.java:428) > - locked <0x00000000c0718940> (a org.apache.hadoop.ha.ActiveStandbyElector) > at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:605) > at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) > {code} > {code} > "timeline" daemon prio=10 tid=0x00007f9b34d55000 nid=0x1d93 runnable [0x00007f9b0cbbf000] > java.lang.Thread.State: RUNNABLE > at java.net.SocketInputStream.socketRead0(Native Method) > at java.net.SocketInputStream.read(SocketInputStream.java:152) > at java.net.SocketInputStream.read(SocketInputStream.java:122) > at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) > at java.io.BufferedInputStream.read(BufferedInputStream.java:254) > - locked <0x00000000c0f522c8> (a java.io.BufferedInputStream) > at org.apache.commons.httpclient.HttpParser.readRawLine(HttpParser.java:78) > at org.apache.commons.httpclient.HttpParser.readLine(HttpParser.java:106) > at org.apache.commons.httpclient.HttpConnection.readLine(HttpConnection.java:1116) > at org.apache.commons.httpclient.HttpMethodBase.readStatusLine(HttpMethodBase.java:1973) > at org.apache.commons.httpclient.HttpMethodBase.readResponse(HttpMethodBase.java:1735) > at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1098) > at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:398) > at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171) > at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397) > at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323) > at org.apache.hadoop.metrics2.sink.timeline.AbstractTimelineMetricsSink.emitMetrics(AbstractTimelineMetricsSink.java:66) > at org.apache.hadoop.metrics2.sink.timeline.HadoopTimelineMetricsSink.putMetrics(HadoopTimelineMetricsSink.java:203) > at org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.consume(MetricsSinkAdapter.java:175) > at org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.consume(MetricsSinkAdapter.java:43) > at org.apache.hadoop.metrics2.impl.SinkQueue.consumeAll(SinkQueue.java:87) > at org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.publishMetricsFromQueue(MetricsSinkAdapter.java:129) > at org.apache.hadoop.metrics2.impl.MetricsSinkAdapter$1.run(MetricsSinkAdapter.java:88) > {code} > looks like the {{sinkThread.interrupt();}} in MetricsSinkAdapter#stop doesn't really interrupt the thread, which cause it to hang at join. > This appears only once. -- This message was sent by Atlassian JIRA (v6.3.4#6332)