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https://issues.apache.org/jira/browse/YARN-8211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Yang reassigned YARN-8211:
-------------------------------
Assignee: Eric Yang
> Yarn registry dns log finds BufferUnderflowException
> ----------------------------------------------------
>
> Key: YARN-8211
> URL: https://issues.apache.org/jira/browse/YARN-8211
> Project: Hadoop YARN
> Issue Type: Bug
> Components: yarn-native-services
> Affects Versions: 3.1.0
> Reporter: Yesha Vora
> Assignee: Eric Yang
> Priority: Major
>
> Yarn registry dns server is constantly getting BufferUnderflowException.
> {code:java}
> 2018-04-25 01:36:56,139 WARN concurrent.ExecutorHelper
> (ExecutorHelper.java:logThrowableFromAfterExecute(50)) - Execution exception
> when running task in RegistryDNS 76
> 2018-04-25 01:36:56,139 WARN concurrent.ExecutorHelper
> (ExecutorHelper.java:logThrowableFromAfterExecute(63)) - Caught exception in
> thread RegistryDNS 76:
> java.nio.BufferUnderflowException
> at java.nio.Buffer.nextGetIndex(Buffer.java:500)
> at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:135)
> at
> org.apache.hadoop.registry.server.dns.RegistryDNS.getMessgeLength(RegistryDNS.java:820)
> at
> org.apache.hadoop.registry.server.dns.RegistryDNS.nioTCPClient(RegistryDNS.java:767)
> at
> org.apache.hadoop.registry.server.dns.RegistryDNS$3.call(RegistryDNS.java:846)
> at
> org.apache.hadoop.registry.server.dns.RegistryDNS$3.call(RegistryDNS.java:843)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748){code}
>
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