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https://issues.apache.org/jira/browse/HDFS-8209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14534929#comment-14534929
]
Hudson commented on HDFS-8209:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #2137 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2137/])
HDFS-8209. Support different number of datanode directories in MiniDFSCluster.
(Contributed by surendra singh lilhore) (vinayakumarb: rev
4c6816faf83726c71c9c3981e7280b461f824a4f)
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestMiniDFSCluster.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSCluster.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> 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
> Fix For: 2.8.0
>
> 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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