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https://issues.apache.org/jira/browse/HDFS-8209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14532221#comment-14532221
 ] 

Hadoop QA commented on HDFS-8209:
---------------------------------

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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 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 41s | There were no new javac warning 
messages. |
| {color:green}+1{color} | release audit |   0m 19s | The applied patch does 
not increase the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle |   2m 20s | The applied patch generated  
19 new checkstyle issues (total was 734, now 735). |
| {color:green}+1{color} | whitespace |   0m  3s | The patch has no lines that 
end in whitespace. |
| {color:green}+1{color} | install |   1m 33s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with 
eclipse:eclipse. |
| {color:green}+1{color} | findbugs |   3m  7s | The patch does not introduce 
any new Findbugs (version 2.0.3) warnings. |
| {color:green}+1{color} | native |   1m 20s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests |  82m 37s | Tests failed in hadoop-hdfs. |
| | | 104m 55s | |
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|| Reason || Tests ||
| Failed unit tests | hadoop.hdfs.TestDataTransferKeepalive |
|   | hadoop.hdfs.server.datanode.TestDatanodeStartupOptions |
| Timed out tests | org.apache.hadoop.hdfs.TestDatanodeRegistration |
|   | org.apache.hadoop.hdfs.server.datanode.TestBlockReplacement |
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|| Subsystem || Report/Notes ||
| Patch URL | 
http://issues.apache.org/jira/secure/attachment/12731087/HDFS-8209_1.patch |
| Optional Tests | javac unit findbugs checkstyle |
| git revision | trunk / 449e442 |
| checkstyle |  
https://builds.apache.org/job/PreCommit-HDFS-Build/10841/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt
 |
| hadoop-hdfs test log | 
https://builds.apache.org/job/PreCommit-HDFS-Build/10841/artifact/patchprocess/testrun_hadoop-hdfs.txt
 |
| Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/10841/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/10841/console |


This message was automatically generated.

> Support different number of datanode directories in MiniDFSCluster.
> -------------------------------------------------------------------
>
>                 Key: HDFS-8209
>                 URL: https://issues.apache.org/jira/browse/HDFS-8209
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: test
>    Affects Versions: 2.6.0
>            Reporter: surendra singh lilhore
>            Assignee: surendra singh lilhore
>            Priority: Minor
>              Labels: BB2015-05-TBR
>         Attachments: HDFS-8209.patch, HDFS-8209_1.patch
>
>
> I want to create MiniDFSCluster with 2 datanode and for each datanode I want 
> to set different number of StorageTypes, but in this case I am getting 
> ArrayIndexOutOfBoundsException.
> My cluster schema is like this.
> {code}
> final MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
>                               .numDataNodes(2)
>                               .storageTypes(new StorageType[][] {{ 
> StorageType.DISK, StorageType.ARCHIVE },{ StorageType.DISK } })
>                               .build();
> {code}
> *Exception* :
> {code}
> java.lang.ArrayIndexOutOfBoundsException: 1
>       at 
> org.apache.hadoop.hdfs.MiniDFSCluster.makeDataNodeDirs(MiniDFSCluster.java:1218)
>       at 
> org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1402)
>       at 
> org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:832)
> {code}



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