[ 
https://issues.apache.org/jira/browse/HDFS-9089?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14791692#comment-14791692
 ] 

Hadoop QA commented on HDFS-9089:
---------------------------------

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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 23s | 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 2 new or modified test files. |
| {color:green}+1{color} | javac |   7m 58s | There were no new javac warning 
messages. |
| {color:green}+1{color} | javadoc |  10m 22s | 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 22s | The applied patch generated  1 
new checkstyle issues (total was 59, now 60). |
| {color:green}+1{color} | whitespace |   0m  1s | The patch has no lines that 
end in whitespace. |
| {color:green}+1{color} | install |   1m 30s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 34s | The patch built with 
eclipse:eclipse. |
| {color:red}-1{color} | findbugs |   2m  6s | Post-patch findbugs 
hadoop-hdfs-project/hadoop-hdfs compilation is broken. |
| {color:green}+1{color} | findbugs |   2m  6s | The patch does not introduce 
any new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | native |   0m 24s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests |   0m 21s | Tests failed in hadoop-hdfs. |
| | |  43m 27s | |
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|| Reason || Tests ||
| Failed build | hadoop-hdfs |
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|| Subsystem || Report/Notes ||
| Patch URL | 
http://issues.apache.org/jira/secure/attachment/12756411/HDFS-9089.02.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 0832b38 |
| checkstyle |  
https://builds.apache.org/job/PreCommit-HDFS-Build/12504/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt
 |
| hadoop-hdfs test log | 
https://builds.apache.org/job/PreCommit-HDFS-Build/12504/artifact/patchprocess/testrun_hadoop-hdfs.txt
 |
| Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/12504/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf903.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/12504/console |


This message was automatically generated.

> Balancer and Mover should use ".system" as reserved inode name instead of 
> "system"
> ----------------------------------------------------------------------------------
>
>                 Key: HDFS-9089
>                 URL: https://issues.apache.org/jira/browse/HDFS-9089
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: balancer & mover
>            Reporter: Archana T
>            Assignee: Surendra Singh Lilhore
>         Attachments: HDFS-9089.01.patch, HDFS-9089.02.patch
>
>
> Currently Balancer and Mover create "/system" for placing mover.id and 
> balancer.id
> hdfs dfs -ls /
> drwxr-xr-x   - root hadoop          0 2015-09-16 12:49 
> {color:red}/system{color}
> This folder created in not deleted once mover or balancer work is completed 
> So user cannot create dir "system" .
> Its better to make ".system" as reserved inode for balancer and mover instead 
> of "system".



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