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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6955) DN should reserve disk space for a full block when creating tmp files
Date Fri, 11 Sep 2015 23:07:46 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14741694#comment-14741694
] 

Hadoop QA commented on HDFS-6955:
---------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  17m 40s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:green}+1{color} | tests included |   0m  0s | The patch appears to include 5 new
or modified test files. |
| {color:green}+1{color} | javac |   7m 47s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |  10m  5s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 23s | The applied patch does not increase
the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle |   1m 21s | The applied patch generated  3 new checkstyle
issues (total was 197, now 198). |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 31s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   2m 31s | The patch does not introduce any new Findbugs
(version 3.0.0) warnings. |
| {color:green}+1{color} | native |   3m 19s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests | 149m 22s | Tests failed in hadoop-hdfs. |
| | | 194m 35s | |
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|| Reason || Tests ||
| Failed unit tests | hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistFiles |
|   | hadoop.hdfs.server.namenode.TestMetadataVersionOutput |
|   | hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistLockedMemory |
|   | hadoop.hdfs.server.namenode.TestMetaSave |
|   | hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyWriter |
| Timed out tests | org.apache.hadoop.hdfs.server.datanode.TestDeleteBlockPool |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12755469/HDFS-6955-08.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / ea4bb27 |
| checkstyle |  https://builds.apache.org/job/PreCommit-HDFS-Build/12402/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt
|
| hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/12402/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/12402/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf902.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep
3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/12402/console |


This message was automatically generated.

> 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
>         Attachments: 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-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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