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Posted to common-issues@hadoop.apache.org by "Vinod Kumar Vavilapalli (JIRA)" <ji...@apache.org> on 2015/09/04 00:45:45 UTC
[jira] [Updated] (HADOOP-11932) MetricsSinkAdapter hangs when
being stopped
[ https://issues.apache.org/jira/browse/HADOOP-11932?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vinod Kumar Vavilapalli updated HADOOP-11932:
---------------------------------------------
Fix Version/s: 2.6.1
Thanks [~ajisakaa]. Pulled this into 2.6.1. Ran compilation and TestMetricsSystemImpl before the push.
> 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
> Priority: Critical
> Labels: 2.6.1-candidate
> Fix For: 2.6.1, 2.7.2
>
> Attachments: HADOOP-11932-02.patch, HADOOP-11932-branch-2.patch, HADOOP-11932.branch-2.6.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.
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