-Re: Hadoop and Hbase
Ted Yu 2014-04-15, 04:08
When Region Servers are co-located with Datanodes, you can utilize short
circuit read feature.
See 12.11.2 of http://hbase.apache.org/book.html#perf.hdfs
Factors to consider co-location include the allocation of memory of server
- so that region server and Data node can have ample memory to fulfill
On Mon, Apr 14, 2014 at 8:59 PM, Shashidhar Rao