Re: How to increase scan speed in Hbase

2015-11-27 Thread Rajeshkumar J
Hi Ted, I want to pull all the rows of the column id irrespective of row no and time range. So it won't work for my use case. Thanks On Fri, Nov 27, 2015 at 10:04 PM, Ted Yu wrote: > HBase itself doesn't provide secondary indexing support, yet. > > How many regions does your table have ? > >

[ANNOUNCE] HBase 0.98.16.1 is now available for download

2015-11-27 Thread Andrew Purtell
Apache HBase 0.98.16.1 is now available for download. Get it from an Apache mirror [1] or Maven repository. The list of changes in this release can be found in the release notes [2], with the exception of one change removed for this patch release: a revert of HBASE-14689 (Addendum and unit test fo

High get/scan rates on HBase table even if no readers are on

2015-11-27 Thread Mukesh Jha
I'm working with cloudera hbase v0.98, my HBase table has ~5k regions. >From the cloudera UI charts i see a lot of get & scan operations active on my table even after i shut down all the reader applications. I'm suspecting that this is impacting my scan performance. So I'd like to know if there

Re: How to increase scan speed in Hbase

2015-11-27 Thread Ted Yu
HBase itself doesn't provide secondary indexing support, yet. How many regions does your table have ? In my first response, I mentioned using STARTROW, STOPROW or TIMERANGE to narrow the scope of search. Have you considered that ? Cheers On Thu, Nov 26, 2015 at 9:07 PM, Rajeshkumar J wrote: >