[jira] [Commented] (HDFS-8783) enable socket timeout for balancer's target connection

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HDFS-8783?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14629036#comment-14629036 ] 

Hadoop QA commented on HDFS-8783:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | pre-patch |  15m  7s | Findbugs (version ) appears to be broken on trunk. |
| {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 34s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |   9m 40s | 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:green}+1{color} | checkstyle |   0m 34s | 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 28s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with eclipse:eclipse. |
| {color:green}+1{color} | findbugs |   2m 30s | The patch does not introduce any new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | native |   3m  1s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests | 160m 57s | Tests failed in hadoop-hdfs. |
| | | 201m 50s | |
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|| Reason || Tests ||
| Failed unit tests | hadoop.hdfs.TestDistributedFileSystem |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12745489/HDFS-8783.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 3ec0a04 |
| hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/11722/artifact/patchprocess/testrun_hadoop-hdfs.txt |
| Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/11722/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf909.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/11722/console |


This message was automatically generated.

> enable socket timeout for balancer's target connection
> ------------------------------------------------------
>
>                 Key: HDFS-8783
>                 URL: https://issues.apache.org/jira/browse/HDFS-8783
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Chang Li
>            Assignee: Chang Li
>         Attachments: HDFS-8783.patch
>
>
> Have met a real case when the balancer connected to a "black hole" target datanode which accepted connection but not sent any response back, then balancer got hung



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