Hello Farrokh, Scans work sequentially with one region after the other. Scans from client side do not go to regionservers in parallel. And, for the second question, the code will run at the client side.
Warm Regards, Tariq https://mtariq.jux.com/ cloudfront.blogspot.com On Fri, Feb 1, 2013 at 7:22 PM, Farrokh Shahriari < mohandes.zebeleh...@gmail.com> wrote: > Hi there > I have two question about scan in Hbase : > 1) Does scan operation with specific filter run in parallel on different > regionservers ? > 2) I wanna know whether this code runs at client side for searching the > retrieved results or not ? > > for (Result result : scanner1) { > for (KeyValue kv : result.raw()) { > // > // some coeds > // > } > } > > > Farrokh Shahriari >