hadoop-hdfs-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Lei (Eddy) Xu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-12994) TestReconstructStripedFile.testNNSendsErasureCodingTasks fails due to socket timeout
Date Mon, 08 Jan 2018 21:32:00 GMT
Lei (Eddy) Xu created HDFS-12994:
------------------------------------

             Summary: TestReconstructStripedFile.testNNSendsErasureCodingTasks fails due to
socket timeout
                 Key: HDFS-12994
                 URL: https://issues.apache.org/jira/browse/HDFS-12994
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: erasure-coding
    Affects Versions: 3.0.0
            Reporter: Lei (Eddy) Xu
            Assignee: Lei (Eddy) Xu


Occasionally, {{testNNSendsErasureCodingTasks}} fails due to socket timeout

{code}
2017-12-26 20:35:19,961 [StripedBlockReconstruction-0] INFO  datanode.DataNode (StripedBlockReader.java:createBlockReader(132))
- Exception while creating remote block reader, datanode 127.0.0.1:34145
java.net.ConnectException: Connection refused
        at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
        at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
        at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
        at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:531)
        at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:495)
        at org.apache.hadoop.hdfs.server.datanode.erasurecode.StripedBlockReader.newConnectedPeer(StripedBlockReader.java:148)
        at org.apache.hadoop.hdfs.server.datanode.erasurecode.StripedBlockReader.createBlockReader(StripedBlockReader.java:123)
        at org.apache.hadoop.hdfs.server.datanode.erasurecode.StripedBlockReader.<init>(StripedBlockReader.java:83)
        at org.apache.hadoop.hdfs.server.datanode.erasurecode.StripedReader.createReader(StripedReader.java:169)
        at org.apache.hadoop.hdfs.server.datanode.erasurecode.StripedReader.initReaders(StripedReader.java:150)
        at org.apache.hadoop.hdfs.server.datanode.erasurecode.StripedReader.init(StripedReader.java:133)
        at org.apache.hadoop.hdfs.server.datanode.erasurecode.StripedBlockReconstructor.run(StripedBlockReconstructor.java:56)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:748)
{code}

while the target datanode is removed in the test:

{code}
2017-12-26 20:35:18,710 [Thread-2393] INFO  net.NetworkTopology (NetworkTopology.java:remove(219))
- Removing a node: /default-rack/127.0.0.1:34145
{code}



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-dev-unsubscribe@hadoop.apache.org
For additional commands, e-mail: hdfs-dev-help@hadoop.apache.org


Mime
View raw message