>From what you posted above, I guess one of the regions
(0a5f6fadd0435898c6f4cf11daa9895a,
note that it has 2 files 2GB each [1], while others regions are "empty") is
getting hit with writes. You may want to run "flush 'mytable'" command from
hbase shell before looking at hdfs - this way you make sure your data is
flushed to hdfs (and not hanged in Memstores).

You may want to check the START/END keys of this region (via master web ui
or in .META.). Then you can compare with the keys generated by your app.
This should give you some info about what's going on.

Alex Baranau
------
Sematext :: http://blog.sematext.com/ :: Hadoop - HBase - ElasticSearch -
Solr

[1]

-rwxr-xr-x 3 root root 1993369 2012-07-26 13:59
/hbase/SESSION_TIMELINE1/0a5f6fadd0435898c6f4cf11daa9895a/S_T_MTX/1566523617482885717

-rwxr-xr-x 3 root root 2003372 2012-07-26 13:57
/hbase/SESSION_TIMELINE1/0a5f6fadd0435898c6f4cf11daa9895a/S_T_MTX/7665015246030620502

On Fri, Jul 27, 2012 at 3:16 AM, Khang Pham <[email protected]> wrote:

> Hi,
>
> by node do you mean regionserver node ?
>
> if you referring to RegionServer node: you can go to the hbase master web
> interface master:65510/master.jsp to see load for each regionserver. That's
> the overall load. If you want to see load per node per table, you will need
> to query on .META. table (column: info:server)
>
>
>
> --K
> On Fri, Jul 27, 2012 at 9:07 AM, Mohit Anchlia <[email protected]
> >wrote:
>
> > Is there a way to see how much data does each node have per Hbase table?
> >
> > On Thu, Jul 26, 2012 at 5:53 PM, syed kather <[email protected]> wrote:
> >
> > > First check whether the data in hbase is consistent ... check this by
> > > running hbck (bin/hbase hbck ) If all the region is consistent .
> > > Now check no of splits in localhost:60010 for the table mention ..
> > >  On Jul 27, 2012 4:02 AM, "Mohit Anchlia" <[email protected]>
> > wrote:
> > >
> > > > I added new regions and the performance didn't improve. I think it
> > still
> > > is
> > > > the load balancing issue. I want to ensure that my rows are getting
> > > > distrbuted accross cluster. What I see is this:
> > > >
> > > > Could you please tell me what's the best way to see the load?
> > > >
> > > >
> > > > [root@dsdb4 ~]# hadoop fs -lsr /hbase/SESSION_TIMELINE1/
> > > >
> > > > drwxr-xr-x - root root 3 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/8c02c8ed87e1a023ece8d8090a364641
> > > >
> > > > drwxr-xr-x - root root 1 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/8c02c8ed87e1a023ece8d8090a364641/.oldlogs
> > > >
> > > > -rwxr-xr-x 3 root root 124 2012-07-26 13:32
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/8c02c8ed87e1a023ece8d8090a364641/.oldlogs/hlog.1343334723359
> > > >
> > > > drwxr-xr-x - root root 0 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/8c02c8ed87e1a023ece8d8090a364641/S_T_MTX
> > > >
> > > > -rwxr-xr-x 3 root root 764 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/8c02c8ed87e1a023ece8d8090a364641/.regioninfo
> > > >
> > > > drwxr-xr-x - root root 3 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/79e03d78a784601e8daa88aa85c39854
> > > >
> > > > drwxr-xr-x - root root 1 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/79e03d78a784601e8daa88aa85c39854/.oldlogs
> > > >
> > > > -rwxr-xr-x 3 root root 124 2012-07-26 13:32
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/79e03d78a784601e8daa88aa85c39854/.oldlogs/hlog.1343334723093
> > > >
> > > > drwxr-xr-x - root root 0 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/79e03d78a784601e8daa88aa85c39854/S_T_MTX
> > > >
> > > > -rwxr-xr-x 3 root root 764 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/79e03d78a784601e8daa88aa85c39854/.regioninfo
> > > >
> > > > drwxr-xr-x - root root 3 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/1054fe861f199a23ebef8f49f99c4aba
> > > >
> > > > drwxr-xr-x - root root 1 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/1054fe861f199a23ebef8f49f99c4aba/.oldlogs
> > > >
> > > > -rwxr-xr-x 3 root root 124 2012-07-26 13:32
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/1054fe861f199a23ebef8f49f99c4aba/.oldlogs/hlog.1343334723240
> > > >
> > > > drwxr-xr-x - root root 0 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/1054fe861f199a23ebef8f49f99c4aba/S_T_MTX
> > > >
> > > > -rwxr-xr-x 3 root root 764 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/1054fe861f199a23ebef8f49f99c4aba/.regioninfo
> > > >
> > > > drwxr-xr-x - root root 3 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/04295ef1d74887a107a013810f5aa26a
> > > >
> > > > drwxr-xr-x - root root 1 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/04295ef1d74887a107a013810f5aa26a/.oldlogs
> > > >
> > > > -rwxr-xr-x 3 root root 124 2012-07-26 13:32
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/04295ef1d74887a107a013810f5aa26a/.oldlogs/hlog.1343334723171
> > > >
> > > > drwxr-xr-x - root root 0 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/04295ef1d74887a107a013810f5aa26a/S_T_MTX
> > > >
> > > > -rwxr-xr-x 3 root root 764 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/04295ef1d74887a107a013810f5aa26a/.regioninfo
> > > >
> > > > drwxr-xr-x - root root 3 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/486b20400be4a901d92ecded96d737cf
> > > >
> > > > drwxr-xr-x - root root 1 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/486b20400be4a901d92ecded96d737cf/.oldlogs
> > > >
> > > > -rwxr-xr-x 3 root root 124 2012-07-26 13:32
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/486b20400be4a901d92ecded96d737cf/.oldlogs/hlog.1343334723397
> > > >
> > > > drwxr-xr-x - root root 0 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/486b20400be4a901d92ecded96d737cf/S_T_MTX
> > > >
> > > > -rwxr-xr-x 3 root root 762 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/486b20400be4a901d92ecded96d737cf/.regioninfo
> > > >
> > > > drwxr-xr-x - root root 4 2012-07-26 13:57
> > > > /hbase/SESSION_TIMELINE1/0a5f6fadd0435898c6f4cf11daa9895a
> > > >
> > > > drwxr-xr-x - root root 0 2012-07-26 13:59
> > > > /hbase/SESSION_TIMELINE1/0a5f6fadd0435898c6f4cf11daa9895a/.tmp
> > > >
> > > > drwxr-xr-x - root root 1 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/0a5f6fadd0435898c6f4cf11daa9895a/.oldlogs
> > > >
> > > > -rwxr-xr-x 3 root root 124 2012-07-26 13:32
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/0a5f6fadd0435898c6f4cf11daa9895a/.oldlogs/hlog.1343334723004
> > > >
> > > > drwxr-xr-x - root root 2 2012-07-26 13:59
> > > > /hbase/SESSION_TIMELINE1/0a5f6fadd0435898c6f4cf11daa9895a/S_T_MTX
> > > >
> > > > -rwxr-xr-x 3 root root 1993369 2012-07-26 13:59
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/0a5f6fadd0435898c6f4cf11daa9895a/S_T_MTX/1566523617482885717
> > > >
> > > > -rwxr-xr-x 3 root root 2003372 2012-07-26 13:57
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/0a5f6fadd0435898c6f4cf11daa9895a/S_T_MTX/7665015246030620502
> > > >
> > > > -rwxr-xr-x 3 root root 760 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/0a5f6fadd0435898c6f4cf11daa9895a/.regioninfo
> > > >
> > > > drwxr-xr-x - root root 3 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/5eb02340b918e80e5018c908845a8495
> > > >
> > > > drwxr-xr-x - root root 1 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/5eb02340b918e80e5018c908845a8495/.oldlogs
> > > >
> > > > -rwxr-xr-x 3 root root 124 2012-07-26 13:32
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/5eb02340b918e80e5018c908845a8495/.oldlogs/hlog.1343334723286
> > > >
> > > > drwxr-xr-x - root root 0 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/5eb02340b918e80e5018c908845a8495/S_T_MTX
> > > >
> > > > -rwxr-xr-x 3 root root 764 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/5eb02340b918e80e5018c908845a8495/.regioninfo
> > > >
> > > > drwxr-xr-x - root root 3 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/1f0735a7e08504357d0bca07e6772a75
> > > >
> > > > drwxr-xr-x - root root 1 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/1f0735a7e08504357d0bca07e6772a75/.oldlogs
> > > >
> > > > -rwxr-xr-x 3 root root 124 2012-07-26 13:32
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/1f0735a7e08504357d0bca07e6772a75/.oldlogs/hlog.1343334723134
> > > >
> > > > drwxr-xr-x - root root 0 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/1f0735a7e08504357d0bca07e6772a75/S_T_MTX
> > > >
> > > > -rwxr-xr-x 3 root root 764 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/1f0735a7e08504357d0bca07e6772a75/.regioninfo
> > > >
> > > > drwxr-xr-x - root root 3 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/7ac1c8704c7d2e676b1dddd75c9b94f2
> > > >
> > > > drwxr-xr-x - root root 1 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/7ac1c8704c7d2e676b1dddd75c9b94f2/.oldlogs
> > > >
> > > > -rwxr-xr-x 3 root root 124 2012-07-26 13:32
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/7ac1c8704c7d2e676b1dddd75c9b94f2/.oldlogs/hlog.1343334723323
> > > >
> > > > drwxr-xr-x - root root 0 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/7ac1c8704c7d2e676b1dddd75c9b94f2/S_T_MTX
> > > >
> > > > -rwxr-xr-x 3 root root 764 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/7ac1c8704c7d2e676b1dddd75c9b94f2/.regioninfo
> > > >
> > > > drwxr-xr-x - root root 3 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/14e92b7f58e521fd8c0b2d56cd01aaba
> > > >
> > > > drwxr-xr-x - root root 1 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/14e92b7f58e521fd8c0b2d56cd01aaba/.oldlogs
> > > >
> > > > -rwxr-xr-x 3 root root 124 2012-07-26 13:32
> > > >
> > > >
> > >
> >
> /hbase/SESSION_TIMELINE1/14e92b7f58e521fd8c0b2d56cd01aaba/.oldlogs/hlog.1343334723204
> > > >
> > > > drwxr-xr-x - root root 0 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/14e92b7f58e521fd8c0b2d56cd01aaba/S_T_MTX
> > > >
> > > > -rwxr-xr-x 3 root root 764 2012-07-26 13:32
> > > > /hbase/SESSION_TIMELINE1/14e92b7f58e521fd8c0b2d56cd01aaba/.regioninfo
> > > >
> > >
> >
>



-- 
Alex Baranau
------
Sematext :: http://blog.sematext.com/ :: Hadoop - HBase - ElasticSearch -
Solr

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