hbase(main):001:0> n_splits = 200 # HBase recommends (10 * number of regionservers)

hbase(main):001:0> n_splits = 200 # HBase recommends (10 * number of regionservers)

hbase(main):002:0> create 'usertable', 'cf', {SPLITS => (1..n_splits).map {|i| "user#{1000+i*(9999-1000)/n_splits}"}}.