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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9103) Retry reads on DN failure
Date Tue, 22 Sep 2015 17:39:04 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14903050#comment-14903050
] 

Hadoop QA commented on HDFS-9103:
---------------------------------

\\
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| (x) *{color:red}-1 overall{color}* |
\\
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |   5m 17s | Pre-patch HDFS-8707 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:red}-1{color} | javac |   1m 21s | The patch appears to cause the build to fail.
|
\\
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12761680/HDFS-9103.HDFS-8707.5.patch
|
| Optional Tests | javac unit |
| git revision | HDFS-8707 / 5d912ea |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/12602/console |


This message was automatically generated.

> Retry reads on DN failure
> -------------------------
>
>                 Key: HDFS-9103
>                 URL: https://issues.apache.org/jira/browse/HDFS-9103
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs-client
>            Reporter: Bob Hansen
>            Assignee: Bob Hansen
>             Fix For: HDFS-8707
>
>         Attachments: HDFS-9103.1.patch, HDFS-9103.2.patch, HDFS-9103.HDFS-8707.3.patch,
HDFS-9103.HDFS-8707.4.patch, HDFS-9103.HDFS-8707.5.patch
>
>
> When AsyncPreadSome fails, add the failed DataNode to the excluded list and try again.



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