Thanks Ted Yu
On Tue, Apr 15, 2014 at 9:37 AM, Ted Yu <[email protected]> wrote: > 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 > their tasks. > > Cheers > > > On Mon, Apr 14, 2014 at 8:59 PM, Shashidhar Rao < > [email protected]> wrote: > >> Hi, >> >> Please somebody clarify how hadoop and hbase are both used in real >> production environment. >> >> Do the Region Servers of Hbase can be installed in Hadoop Datanodes or >> Region servers are separated from Hadoop data nodes in multiple clusters. >> >> I know it's Hbase centric but still if someone has experienced in real >> production environment please share your experiences. >> >> Regards >> Shashidhar >> > >
