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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6955) DN should reserve disk space for a full block when creating tmp files
Date Fri, 18 Sep 2015 16:32:05 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14875906#comment-14875906
] 

Hudson commented on HDFS-6955:
------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk #2329 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/2329/])
HDFS-6955. DN should reserve disk space for a full block when creating tmp files (Contributed
by Kanaka Kumar Avvaru) (vinayakumarb: rev 92c1af1646b1d91a2ab7821e4f7d450e3b6e10bb)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/FsVolumeSpi.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestRbwSpaceReservation.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDirectoryScanner.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestSpaceReservation.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/extdataset/ExternalVolumeImpl.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeImpl.java


> DN should reserve disk space for a full block when creating tmp files
> ---------------------------------------------------------------------
>
>                 Key: HDFS-6955
>                 URL: https://issues.apache.org/jira/browse/HDFS-6955
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 2.5.0
>            Reporter: Arpit Agarwal
>            Assignee: Kanaka Kumar Avvaru
>             Fix For: 2.8.0
>
>         Attachments: 
HDFS-6955-branch-2.09.patch, HDFS-6955-01.patch, HDFS-6955-02.patch, HDFS-6955-03.patch, HDFS-6955-04.patch,
HDFS-6955-05.patch, HDFS-6955-06.patch, HDFS-6955-07.patch, HDFS-6955-08.patch, HDFS-6955-09.patch
>
>
> HDFS-6898 is introducing disk space reservation for RBW files to avoid running out of
disk space midway through block creation.
> This Jira is to introduce similar reservation for tmp files.



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