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https://issues.apache.org/jira/browse/HDFS-11052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ahmed Hussein resolved HDFS-11052.
----------------------------------
Release Note: The issue is pretty old without providing enough information.
Resolution: Invalid
> TestPersistBlocks#TestRestartDfsWithFlush flaky failure
> -------------------------------------------------------
>
> Key: HDFS-11052
> URL: https://issues.apache.org/jira/browse/HDFS-11052
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: fs
> Reporter: Xiaobing Zhou
> Priority: Major
> Labels: flaky-test, unit-test
>
> In this [Jenkins
> run|https://builds.apache.org/job/PreCommit-HDFS-Build/17253/testReport/org.apache.hadoop.hdfs/TestPersistBlocks/TestRestartDfsWithFlush],
> it fails on a cause which seems an DNS issue while trying to read response
> from connection.
> {noformat}
> java.io.EOFException: End of File Exception between local host is:
> "48dcc03d04a1/172.17.0.3"; destination host is: "localhost":39481; :
> java.io.EOFException; For more details see:
> http://wiki.apache.org/hadoop/EOFException
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:815)
> at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:779)
> at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1485)
> at org.apache.hadoop.ipc.Client.call(Client.java:1427)
> at org.apache.hadoop.ipc.Client.call(Client.java:1337)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
> at com.sun.proxy.$Proxy19.addBlock(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:453)
> at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:398)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:163)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:155)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:335)
> at com.sun.proxy.$Proxy20.addBlock(Unknown Source)
> at
> org.apache.hadoop.hdfs.DFSOutputStream.addBlock(DFSOutputStream.java:985)
> at
> org.apache.hadoop.hdfs.DataStreamer.locateFollowingBlock(DataStreamer.java:1769)
> at
> org.apache.hadoop.hdfs.DataStreamer.nextBlockOutputStream(DataStreamer.java:1579)
> at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:685)
> Caused by: java.io.EOFException: null
> at java.io.DataInputStream.readInt(DataInputStream.java:392)
> at
> org.apache.hadoop.ipc.Client$IpcStreams.readResponse(Client.java:1784)
> at
> org.apache.hadoop.ipc.Client$Connection.receiveRpcResponse(Client.java:1155)
> at org.apache.hadoop.ipc.Client$Connection.run(Client.java:1052)
> {noformat}
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