hbase-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ted Yu <yuzhih...@gmail.com>
Subject Re: Help with HBaseTestingUtility / MiniDFSCluster
Date Sat, 13 Jul 2013 03:33:39 GMT
What HBase version are you using for your Closure test ?

Thanks

On 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

Mime
View raw message