Home | About | Sematext search-lucene.com search-hadoop.com
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
 Search Hadoop and all its subprojects:

Switch to Threaded View
HBase >> mail # dev >> Help with HBaseTestingUtility / MiniDFSCluster


Copy link to this message
-
Re: Help with HBaseTestingUtility / MiniDFSCluster
What HBase version are you using for your Closure test ?

Thanks

On 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
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