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Posted to hdfs-dev@hadoop.apache.org by "Hualong Zhang (Jira)" <ji...@apache.org> on 2021/11/01 10:40:00 UTC

[jira] [Created] (HDFS-16292) The DFS Input Stream is waiting to be read

Hualong Zhang created HDFS-16292:
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             Summary: The DFS Input Stream is waiting to be read
                 Key: HDFS-16292
                 URL: https://issues.apache.org/jira/browse/HDFS-16292
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: datanode
    Affects Versions: 2.5.2
            Reporter: Hualong Zhang
         Attachments: image-2021-11-01-18-36-54-329.png

The input stream has been waiting.The problem seems to be that BlockReaderPeer#peer does not set ReadTimeout and WriteTimeout.We can solve this problem by setting the timeout in BlockReaderFactory#nextTcpPeer

Jstack as follows

!image-2021-11-01-18-36-54-329.png!



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