Hey, how many regions? (smile) St.Ack On Thu, Jun 11, 2009 at 10:19 PM, Bradford Stephens < [email protected]> wrote:
> I meant, here 'till Midnight :) thanks! > > On Thu, Jun 11, 2009 at 10:19 PM, Bradford > Stephens<[email protected]> wrote: > > That actually make a lot of sense. Thanks, awesome people! Me and the > > dev team are here to get Katta + HBase to play together, and it's > > looking pretty nice. > > > > On Thu, Jun 11, 2009 at 9:47 PM, stack<[email protected]> wrote: > >> On Thu, Jun 11, 2009 at 6:10 PM, Bradford Stephens < > >> [email protected]> wrote: > >> > >>> > >>> What I'm noticing is that it's writing to mostly one or two regions on > >>> one box at a time, even though I have 7 reducers running. Monitoring > >>> everything with dstat -v, I notice that only 2 of my servers are doing > >>> much. These boxes have very low CPU idling, and high disk output (a > >>> few GB a minute). > >>> > >> > >> > >> How many regions in your table? > >> > >> At first, there is one. All reducers will go against it. When it > splits, > >> then two regions field the 7 reducers and so on. > >> > >> You can manually split regions from the command-line. See if that > helps: > >> > >> hbase> split_region 'REGIONNAME' > >> > >> (IIRC -- type 'tools' in shell for help on the admin facilities). > >> > >> St.Ack > >> > > >
