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HBase >> mail # dev >> Help with HBaseTestingUtility / MiniDFSCluster


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Re: Help with HBaseTestingUtility / MiniDFSCluster
umask 022 first, then run the tests
On Fri, Jul 12, 2013 at 7:37 PM, David Williams
<[EMAIL PROTECTED]>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)
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB