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From David Williams <mobiusinvers...@gmail.com>
Subject Re: Help with HBaseTestingUtility / MiniDFSCluster
Date Mon, 15 Jul 2013 18:28:02 GMT
Hi Andrew,

Yes that solves it.  Care to answer the SO question with some details about why?  I put a
100pt bounty.


On Jul 15, 2013, at 10:54 AM, Andrew Purtell <apurtell@apache.org> wrote:

> umask 022 first, then run the tests
> 
> 
> On Fri, Jul 12, 2013 at 7:37 PM, David Williams <mobiusinversion@gmail.com> wrote:
> Hi all,
> 
> I am having an issue starting the a mini cluster for the HBaseTestingUtility.  In short
I can on Mac OSX, but cannot on Linux.   But the error is cryptic and I don't know what to
do next.
> 
> I submitted a ticket with full details on StackOverflow,
> 
> http://stackoverflow.com/questions/17625938/hbase-minidfscluster-java-fails-in-certain-environments
> 
> But when I call .startMiniCluster  on an instance of HBaseTestingUtility , on Linux (CentOS
x86_64), I receive this error:
> 
> 
> 
> ERROR in (create-table) (MiniDFSCluster.java:426)
> Uncaught exception, not in assertion.
> expected: nil
>   actual: java.lang.NullPointerException: null
>  at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes (MiniDFSCluster.java:426)
>     org.apache.hadoop.hdfs.MiniDFSCluster.<init> (MiniDFSCluster.java:284)
>     org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster (HBaseTestingUtility.java:444)
>     org.apache.hadoop.hbase.HBaseTestingUtility.startMiniCluster (HBaseTestingUtility.java:612)
>     org.apache.hadoop.hbase.HBaseTestingUtility.startMiniCluster (HBaseTestingUtility.java:568)
>     org.apache.hadoop.hbase.HBaseTestingUtility.startMiniCluster (HBaseTestingUtility.java:555)
> 
> I would appreciate help in finding out whats going on and how to set up my ENV to use
the HBaseTestingUtility.
> 
> Thanks
> David
>  
> 
> 
> 
> -- 
> Best regards,
> 
>    - Andy
> 
> Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White)


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