hbase 预分期表
create 'ssxtest', { NAME => 'info', COMPRESSION => 'snappy' }, {NUMREGIONS => 9, SPLITALGO => 'HexStringSplit'}
是建表是预分为9个region
create 'ssxtest1', {NAME => 'f',VERSIONS => 1, COMPRESSION => 'SNAPPY'}, {SPLITS=> ['100','200','300','400','500']}
这条语句是分为6个分区,key为0-100会在第一个分区,为100-200会在第二个分区