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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8658) Improve retry attempt log in DFSOutputStream#completeFile with current attempt number
Date Wed, 24 Jun 2015 17:36:04 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8658?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14599793#comment-14599793
] 

Hadoop QA commented on HDFS-8658:
---------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  18m 16s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:red}-1{color} | tests included |   0m  0s | The patch doesn't appear to include any
new or modified tests.  Please justify why no new tests are needed for this patch. Also please
list what manual steps were performed to verify this patch. |
| {color:green}+1{color} | javac |   7m 38s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |   9m 51s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 21s | The applied patch does not increase
the total number of release audit warnings. |
| {color:green}+1{color} | checkstyle |   2m 21s | There were no new checkstyle issues. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 35s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   3m 18s | 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 | 118m 14s | Tests failed in hadoop-hdfs. |
| | | 165m 28s | |
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|| Reason || Tests ||
| Failed unit tests | hadoop.hdfs.server.datanode.fsdataset.impl.TestRbwSpaceReservation |
| Timed out tests | org.apache.hadoop.hdfs.server.blockmanagement.TestBlockReportRateLimiting
|
|   | org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistFiles |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12741618/HDFS-8658-00.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 2ba6465 |
| hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/11464/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/11464/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf904.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/11464/console |


This message was automatically generated.

> Improve retry attempt log in DFSOutputStream#completeFile  with current attempt number
> --------------------------------------------------------------------------------------
>
>                 Key: HDFS-8658
>                 URL: https://issues.apache.org/jira/browse/HDFS-8658
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: kanaka kumar avvaru
>            Assignee: kanaka kumar avvaru
>            Priority: Minor
>         Attachments: HDFS-8658-00.patch
>
>
> In a scenario when block update was delayed from DN to NN, following client log is observed
which is confusing that file close failed after two attempts but it tried 5 times actually.
So, it's better to log the current and remaining attempt counts.
> {code}
> 15/06/23 17:05:10 INFO hdfs.DFSClient: Could not complete /write2/tst5484._COPYING_ retrying...
> 15/06/23 17:05:16 INFO hdfs.DFSClient: Could not complete /write2/tst5484._COPYING_ retrying...
> copyFromLocal: Unable to close file because the last block does not have enough number
of replicas.
> {code}



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