[ 
https://issues.apache.org/jira/browse/HDFS-8894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14724146#comment-14724146
 ] 

Hadoop QA commented on HDFS-8894:
---------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  21m 34s | 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 |  11m 11s | There were no new javac warning 
messages. |
| {color:green}+1{color} | javadoc |  11m  1s | There were no new javadoc 
warning messages. |
| {color:green}+1{color} | release audit |   0m 24s | The applied patch does 
not increase the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle |   1m 32s | The applied patch generated  1 
new checkstyle issues (total was 150, now 150). |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that 
end in whitespace. |
| {color:green}+1{color} | install |   1m 28s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 32s | 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 24s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests | 161m 37s | Tests failed in hadoop-hdfs. |
| | | 215m 18s | |
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|| Reason || Tests ||
| Failed unit tests | hadoop.hdfs.TestLeaseRecovery2 |
|   | hadoop.hdfs.web.TestWebHDFSOAuth2 |
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|| Subsystem || Report/Notes ||
| Patch URL | 
http://issues.apache.org/jira/secure/attachment/12753345/HDFS-8894-02.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / caa04de |
| checkstyle |  
https://builds.apache.org/job/PreCommit-HDFS-Build/12214/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt
 |
| hadoop-hdfs test log | 
https://builds.apache.org/job/PreCommit-HDFS-Build/12214/artifact/patchprocess/testrun_hadoop-hdfs.txt
 |
| Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/12214/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf906.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/12214/console |


This message was automatically generated.

> Set SO_KEEPALIVE on DN server sockets
> -------------------------------------
>
>                 Key: HDFS-8894
>                 URL: https://issues.apache.org/jira/browse/HDFS-8894
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 2.7.1
>            Reporter: Nathan Roberts
>            Assignee: kanaka kumar avvaru
>         Attachments: HDFS-8894-01.patch, HDFS-8894-01.patch, 
> HDFS-8894-02.patch
>
>
> SO_KEEPALIVE is not set on things like datastreamer sockets which can cause 
> lingering ESTABLISHED sockets when there is a network glitch.



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