Hi Jean, Yes, i am stuck with 0.92.1. Thanks for your response. I think, i will need to dig more deep into this.
~Anil On Thu, Jan 17, 2013 at 3:02 PM, Jean-Marc Spaggiari < jean-m...@spaggiari.org> wrote: > Hi Anil, > > bin/hbase org.apache.hadoop.hbase.util.RegionSplitter -c 60 -f f1 test > HexStringSplit > > 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? > > JM > > 2013/1/17, anil gupta <anilgupt...@gmail.com>: > > Hi All, > > > > I am using HBase0.92.1. I am trying to run ycsb tests on my hbase > cluster. > > 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 > the > > 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, Anil Gupta
