[YARN-8211] Yarn registry dns log finds BufferUnderflowException on port ping

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.2.0, 3.1.1
• Component/s: yarn-native-services
• Assignee: Eric Yang
• Reporter: Yesha Vora
• Created: 26/Apr/18 02:13
• Updated: 27/Apr/18 16:10
• Resolved: 27/Apr/18 15:00

Description

Yarn registry dns server is constantly getting BufferUnderflowException.

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)

 

Issue Links

• duplicates: YARN-8216 Reduce RegistryDNS port ping logging