[HDFS-11052] TestPersistBlocks#TestRestartDfsWithFlush flaky failure

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Invalid
• Component/s: fs
• Labels: flaky-test unit-test
• Release Note: The issue is pretty old without providing enough information.
• Assignee: Unassigned
• Reporter: Xiaobing Zhou
• Created: 25/Oct/16 18:33
• Updated: 22/Oct/20 22:37
• Resolved: 22/Oct/20 22:37

Description

In this Jenkins run, it fails on a cause which seems an DNS issue while trying to read response from connection.

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)