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 # user >> Rows count


Copy link to this message
-
Re:: Rows count

Instead of the shell rowcount you can use the MR job for rowcount.. something like
hadoop jar path_to_hbase.jar rowcount your_table

The MR job is much faster than the shell
------------------------------
On Mon 25 Jun, 2012 4:52 AM IST Jean-Marc Spaggiari wrote:

>Hi,
>
>In HBASE-1512 (https://issues.apache.org/jira/browse/HBASE-1512) there
>is the implementation of co-processor for count and others.
>
>Is there anywhere an example of the way to use them? Because the shell
>count is very slow with there is to many rows.
>
>Thanks,
>
>JM
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