[jira] [Created] (HDFS-1839) SecondaryNameNode should not discard "previous.checkpoint"

SecondaryNameNode should not discard "previous.checkpoint" -- Key: HDFS-1839 URL: https://issues.apache.org/jira/browse/HDFS-1839 Project: Hadoop HDFS Issue Type: Bug Componen

Hadoop-Hdfs-22-branch - Build # 34 - Still Failing

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silent data loss during append

Hi all, I have recently seen silent data loss in our system. Here is the case: 1. client appends to some block 2. for some reason, commitBlockSynchronization returns successfully with synclist = [] (i.e empty) 3. in the client code, NO exception is thrown, and client appends successfully.

[jira] [Created] (HDFS-1838) More refactoring of BlockReceiver

More refactoring of BlockReceiver - Key: HDFS-1838 URL: https://issues.apache.org/jira/browse/HDFS-1838 Project: Hadoop HDFS Issue Type: Bug Components: data-node Affects Versions: 0.23.0

[jira] [Created] (HDFS-1837) DNS needs to be stubbed for tests

DNS needs to be stubbed for tests - Key: HDFS-1837 URL: https://issues.apache.org/jira/browse/HDFS-1837 Project: Hadoop HDFS Issue Type: Bug Components: test Affects Versions: 0.23.0

Hadoop-Hdfs-trunk - Build # 637 - Still Failing

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[jira] [Created] (HDFS-1836) Thousand of CLOSE_WAIT socket

Thousand of CLOSE_WAIT socket -- Key: HDFS-1836 URL: https://issues.apache.org/jira/browse/HDFS-1836 Project: Hadoop HDFS Issue Type: Bug Components: hdfs client Affects Versions: 0.20.2 En