-Re: RegionSplitter command
anil gupta 2013-01-18, 02:25
Yes, i am stuck with 0.92.1. Thanks for your response. I think, i will need
to dig more deep into this.
On Thu, Jan 17, 2013 at 3:02 PM, Jean-Marc Spaggiari <
[EMAIL PROTECTED]> wrote:
> Hi Anil,
> bin/hbase org.apache.hadoop.hbase.util.RegionSplitter -c 60 -f f1 test
> is working for me.
> So your 2nd line should work. I'm not sure if it's because of the
> version since I'm using 0.94.4.
> Can you upgrade your version and retry? Or you need to stay with 0.92.1?
> 2013/1/17, anil gupta <[EMAIL PROTECTED]>:
> > Hi All,
> > I am using HBase0.92.1. I am trying to run ycsb tests on my hbase
> > But while running the load test with 40 threads i am getting hotspots on
> > the RS that is hosting the Region of 'usertable'. Currently, the empty
> > table only has one region. So, i want to pre-split my 'usertable' using
> > RegionSplitter utility.
> > HexStringSplit is the splitting algorithm, 'c' is the name of the column
> > family. I tried the following commands but they didnt work:
> > 1. hbase org.apache.hadoop.hbase.util.RegionSplitter usertable
> > HexStringSplit -c 60 -f c
> > 2. hbase org.apache.hadoop.hbase.util.RegionSplitter -c 60 -f c
> > usertable HexStringSplit
> > Following is the output of above commands:
> > usage: RegionSplitter <TABLE>
> > -c <region count> Create a new table with a pre-split number of
> > regions
> > -D <property=value> Override HBase Configuration Settings
> > -f <family:family:...> Column Families to create with new table.
> > Required with -c
> > -h Print this usage help
> > -o <count> Max outstanding splits that have unfinished
> > major compactions
> > -r Perform a rolling split of an existing region
> > --risky Skip verification steps to complete
> > quickly.STRONGLY DISCOURAGED for production
> > systems.
> > Please let me know the proper command for RegionSplitter utility.
> > --
> > Thanks & Regards,
> > Anil Gupta
Thanks & Regards,