Here's the output of lsr on one of the tables: drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:33 /hbase/Webevent/1102232448 -rw-r--r-- 3 hadoop supergroup 2318 2010-11-11 13:33 /hbase/Webevent/1102232448/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:33 /hbase/Webevent/1102232448/Channel -rw-r--r-- 3 hadoop supergroup 16943616 2010-11-11 13:33 /hbase/Webevent/1102232448/Channel/7714679806810147132 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:33 /hbase/Webevent/1102232448/Customer -rw-r--r-- 3 hadoop supergroup 19089809 2010-11-11 13:33 /hbase/Webevent/1102232448/Customer/228422950590673569 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:33 /hbase/Webevent/1102232448/Event -rw-r--r-- 3 hadoop supergroup 96925019 2010-11-11 13:33 /hbase/Webevent/1102232448/Event/3246797304454611713 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/1102232448/User -rw-r--r-- 3 hadoop supergroup 176008329 2010-11-11 13:33 /hbase/Webevent/1102232448/User/6713166405821540696 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/1102232448/http -rw-r--r-- 3 hadoop supergroup 36644077 2010-11-11 13:34 /hbase/Webevent/1102232448/http/5528514474393215140 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:40 /hbase/Webevent/1181349092 -rw-r--r-- 3 hadoop supergroup 2318 2010-11-11 13:40 /hbase/Webevent/1181349092/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:40 /hbase/Webevent/1181349092/Channel -rw-r--r-- 3 hadoop supergroup 14203831 2010-11-11 13:40 /hbase/Webevent/1181349092/Channel/1711324265142021994 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:40 /hbase/Webevent/1181349092/Customer -rw-r--r-- 3 hadoop supergroup 14091927 2010-11-11 13:40 /hbase/Webevent/1181349092/Customer/3269372098573435637 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:40 /hbase/Webevent/1181349092/Event -rw-r--r-- 3 hadoop supergroup 80842368 2010-11-11 13:40 /hbase/Webevent/1181349092/Event/1632526964097525926 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:41 /hbase/Webevent/1181349092/User -rw-r--r-- 3 hadoop supergroup 146490419 2010-11-11 13:40 /hbase/Webevent/1181349092/User/723684665063798772 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:41 /hbase/Webevent/1181349092/http -rw-r--r-- 3 hadoop supergroup 27612664 2010-11-11 13:41 /hbase/Webevent/1181349092/http/3591070734425406504 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:28 /hbase/Webevent/124990928 -rw-r--r-- 3 hadoop supergroup 2317 2010-11-11 13:28 /hbase/Webevent/124990928/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:35 /hbase/Webevent/124990928/Channel -rw-r--r-- 3 hadoop supergroup 23700865 2010-11-11 13:35 /hbase/Webevent/124990928/Channel/3488091559288595522 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:35 /hbase/Webevent/124990928/Customer -rw-r--r-- 3 hadoop supergroup 23572454 2010-11-11 13:35 /hbase/Webevent/124990928/Customer/522070966307001888 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:36 /hbase/Webevent/124990928/Event -rw-r--r-- 3 hadoop supergroup 126857284 2010-11-11 13:35 /hbase/Webevent/124990928/Event/8659573512216796018 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:36 /hbase/Webevent/124990928/User -rw-r--r-- 3 hadoop supergroup 229590074 2010-11-11 13:36 /hbase/Webevent/124990928/User/4169913968975354294 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:36 /hbase/Webevent/124990928/http -rw-r--r-- 3 hadoop supergroup 43849622 2010-11-11 13:36 /hbase/Webevent/124990928/http/798925777717846362 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:22 /hbase/Webevent/13518424 -rw-r--r-- 3 hadoop supergroup 2316 2010-11-11 13:22 /hbase/Webevent/13518424/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:24 /hbase/Webevent/13518424/Channel -rw-r--r-- 3 hadoop supergroup 11192244 2010-11-11 13:24 /hbase/Webevent/13518424/Channel/6283534518250465269 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:24 /hbase/Webevent/13518424/Customer -rw-r--r-- 3 hadoop supergroup 16335757 2010-11-11 13:24 /hbase/Webevent/13518424/Customer/8233555538562313638 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:25 /hbase/Webevent/13518424/Event -rw-r--r-- 3 hadoop supergroup 86782869 2010-11-11 13:24 /hbase/Webevent/13518424/Event/7296313542067955537 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:25 /hbase/Webevent/13518424/User -rw-r--r-- 3 hadoop supergroup 157614762 2010-11-11 13:25 /hbase/Webevent/13518424/User/5713897981539665344 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:25 /hbase/Webevent/13518424/http -rw-r--r-- 3 hadoop supergroup 31036461 2010-11-11 13:25 /hbase/Webevent/13518424/http/3276765473089850908 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:22 /hbase/Webevent/1397796225 -rw-r--r-- 3 hadoop supergroup 2144 2010-11-11 13:22 /hbase/Webevent/1397796225/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:30 /hbase/Webevent/1397796225/Channel -rw-r--r-- 3 hadoop supergroup 3937460 2010-11-11 13:30 /hbase/Webevent/1397796225/Channel/3684194843745008101 -rw-r--r-- 3 hadoop supergroup 13426908 2010-11-11 13:27 /hbase/Webevent/1397796225/Channel/5763776518727398923 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:30 /hbase/Webevent/1397796225/Customer -rw-r--r-- 3 hadoop supergroup 9358001 2010-11-11 13:30 /hbase/Webevent/1397796225/Customer/2373893879659383981 -rw-r--r-- 3 hadoop supergroup 15152448 2010-11-11 13:23 /hbase/Webevent/1397796225/Customer/5404281688196690956 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:31 /hbase/Webevent/1397796225/Event -rw-r--r-- 3 hadoop supergroup 49691275 2010-11-11 13:30 /hbase/Webevent/1397796225/Event/1611219478516160819 -rw-r--r-- 3 hadoop supergroup 80075191 2010-11-11 13:23 /hbase/Webevent/1397796225/Event/4491108423840726530 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:31 /hbase/Webevent/1397796225/User -rw-r--r-- 3 hadoop supergroup 235564578 2010-11-11 13:31 /hbase/Webevent/1397796225/User/1070607442453415896 -rw-r--r-- 3 hadoop supergroup 145355910 2010-11-11 13:23 /hbase/Webevent/1397796225/User/6446151707620200218 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:32 /hbase/Webevent/1397796225/http -rw-r--r-- 3 hadoop supergroup 46665707 2010-11-11 13:31 /hbase/Webevent/1397796225/http/2613117415168100829 -rw-r--r-- 3 hadoop supergroup 28997988 2010-11-11 13:24 /hbase/Webevent/1397796225/http/7620282531029987336 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:30 /hbase/Webevent/1568886745 -rw-r--r-- 3 hadoop supergroup 2318 2010-11-11 13:30 /hbase/Webevent/1568886745/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:32 /hbase/Webevent/1568886745/Channel -rw-r--r-- 3 hadoop supergroup 22384663 2010-11-11 13:32 /hbase/Webevent/1568886745/Channel/3092028782443043693 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:32 /hbase/Webevent/1568886745/Customer -rw-r--r-- 3 hadoop supergroup 24060024 2010-11-11 13:32 /hbase/Webevent/1568886745/Customer/2143995643997658656 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:32 /hbase/Webevent/1568886745/Event -rw-r--r-- 3 hadoop supergroup 111172989 2010-11-11 13:32 /hbase/Webevent/1568886745/Event/606180646892333139 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:33 /hbase/Webevent/1568886745/User -rw-r--r-- 3 hadoop supergroup 201627486 2010-11-11 13:32 /hbase/Webevent/1568886745/User/1159084185112718235 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:33 /hbase/Webevent/1568886745/http -rw-r--r-- 3 hadoop supergroup 42824881 2010-11-11 13:33 /hbase/Webevent/1568886745/http/3005498889980823864 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:32 /hbase/Webevent/1585185360 -rw-r--r-- 3 hadoop supergroup 2318 2010-11-11 13:32 /hbase/Webevent/1585185360/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:38 /hbase/Webevent/1585185360/Channel -rw-r--r-- 3 hadoop supergroup 13146621 2010-11-11 13:38 /hbase/Webevent/1585185360/Channel/2384148253824087933 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:38 /hbase/Webevent/1585185360/Customer -rw-r--r-- 3 hadoop supergroup 17772527 2010-11-11 13:38 /hbase/Webevent/1585185360/Customer/7079893521022823531 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:39 /hbase/Webevent/1585185360/Event -rw-r--r-- 3 hadoop supergroup 97860459 2010-11-11 13:38 /hbase/Webevent/1585185360/Event/4129421247504808018 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:39 /hbase/Webevent/1585185360/User -rw-r--r-- 3 hadoop supergroup 177262872 2010-11-11 13:39 /hbase/Webevent/1585185360/User/5689647586095222756 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:39 /hbase/Webevent/1585185360/http -rw-r--r-- 3 hadoop supergroup 38392938 2010-11-11 13:39 /hbase/Webevent/1585185360/http/1513015171284860625 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:31 /hbase/Webevent/1679169023 -rw-r--r-- 3 hadoop supergroup 1970 2010-11-11 13:31 /hbase/Webevent/1679169023/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:37 /hbase/Webevent/1679169023/Channel -rw-r--r-- 3 hadoop supergroup 16691718 2010-11-11 13:37 /hbase/Webevent/1679169023/Channel/3995013105248642215 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:37 /hbase/Webevent/1679169023/Customer -rw-r--r-- 3 hadoop supergroup 18627546 2010-11-11 13:37 /hbase/Webevent/1679169023/Customer/2697135409291299740 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:37 /hbase/Webevent/1679169023/Event -rw-r--r-- 3 hadoop supergroup 97721412 2010-11-11 13:37 /hbase/Webevent/1679169023/Event/5517850771377063599 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:38 /hbase/Webevent/1679169023/User -rw-r--r-- 3 hadoop supergroup 177198181 2010-11-11 13:37 /hbase/Webevent/1679169023/User/1664697801534568988 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:38 /hbase/Webevent/1679169023/http -rw-r--r-- 3 hadoop supergroup 35558386 2010-11-11 13:38 /hbase/Webevent/1679169023/http/2236900881608337670 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:30 /hbase/Webevent/1837902643 -rw-r--r-- 3 hadoop supergroup 2318 2010-11-11 13:30 /hbase/Webevent/1837902643/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:33 /hbase/Webevent/1837902643/Channel -rw-r--r-- 3 hadoop supergroup 12956819 2010-11-11 13:33 /hbase/Webevent/1837902643/Channel/7551397343290053516 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:33 /hbase/Webevent/1837902643/Customer -rw-r--r-- 3 hadoop supergroup 18017948 2010-11-11 13:33 /hbase/Webevent/1837902643/Customer/1637842838964675843 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:33 /hbase/Webevent/1837902643/Event -rw-r--r-- 3 hadoop supergroup 99238886 2010-11-11 13:33 /hbase/Webevent/1837902643/Event/4961580175946952300 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/1837902643/User -rw-r--r-- 3 hadoop supergroup 179431668 2010-11-11 13:33 /hbase/Webevent/1837902643/User/8513763763938668916 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/1837902643/http -rw-r--r-- 3 hadoop supergroup 35275755 2010-11-11 13:34 /hbase/Webevent/1837902643/http/1801439100480395261 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:25 /hbase/Webevent/1840258192 -rw-r--r-- 3 hadoop supergroup 2318 2010-11-11 13:25 /hbase/Webevent/1840258192/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/1840258192/Channel -rw-r--r-- 3 hadoop supergroup 15810928 2010-11-11 13:34 /hbase/Webevent/1840258192/Channel/8758451310929982789 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/1840258192/Customer -rw-r--r-- 3 hadoop supergroup 16184063 2010-11-11 13:34 /hbase/Webevent/1840258192/Customer/8209107027540853853 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:35 /hbase/Webevent/1840258192/Event -rw-r--r-- 3 hadoop supergroup 89893065 2010-11-11 13:34 /hbase/Webevent/1840258192/Event/2507733338503153306 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:35 /hbase/Webevent/1840258192/User -rw-r--r-- 3 hadoop supergroup 162202298 2010-11-11 13:35 /hbase/Webevent/1840258192/User/3877054643528147835 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:35 /hbase/Webevent/1840258192/http -rw-r--r-- 3 hadoop supergroup 30458950 2010-11-11 13:35 /hbase/Webevent/1840258192/http/7057895626422451135 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:28 /hbase/Webevent/1857066524 -rw-r--r-- 3 hadoop supergroup 2318 2010-11-11 13:28 /hbase/Webevent/1857066524/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:28 /hbase/Webevent/1857066524/Channel -rw-r--r-- 3 hadoop supergroup 17158229 2010-11-11 13:28 /hbase/Webevent/1857066524/Channel/660294007043817390 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:28 /hbase/Webevent/1857066524/Customer -rw-r--r-- 3 hadoop supergroup 17982120 2010-11-11 13:28 /hbase/Webevent/1857066524/Customer/8154314358497892797 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:36 /hbase/Webevent/1857066524/Event -rw-r--r-- 3 hadoop supergroup 103807737 2010-11-11 13:28 /hbase/Webevent/1857066524/Event/8608458148878068560 -rw-r--r-- 3 hadoop supergroup 103807737 2010-11-11 13:36 /hbase/Webevent/1857066524/Event/8753716512365715611 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:29 /hbase/Webevent/1857066524/User -rw-r--r-- 3 hadoop supergroup 188208796 2010-11-11 13:28 /hbase/Webevent/1857066524/User/5807656088473870598 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:29 /hbase/Webevent/1857066524/http -rw-r--r-- 3 hadoop supergroup 35830676 2010-11-11 13:29 /hbase/Webevent/1857066524/http/4192260931766222885 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:31 /hbase/Webevent/1954991296 -rw-r--r-- 3 hadoop supergroup 2318 2010-11-11 13:31 /hbase/Webevent/1954991296/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:38 /hbase/Webevent/1954991296/Channel -rw-r--r-- 3 hadoop supergroup 14723821 2010-11-11 13:38 /hbase/Webevent/1954991296/Channel/1271796192395132719 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:38 /hbase/Webevent/1954991296/Customer -rw-r--r-- 3 hadoop supergroup 16998002 2010-11-11 13:38 /hbase/Webevent/1954991296/Customer/1871613240079217431 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:38 /hbase/Webevent/1954991296/Event -rw-r--r-- 3 hadoop supergroup 90132913 2010-11-11 13:38 /hbase/Webevent/1954991296/Event/8627908912432238564 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:38 /hbase/Webevent/1954991296/User -rw-r--r-- 3 hadoop supergroup 163362248 2010-11-11 13:38 /hbase/Webevent/1954991296/User/8343583184278031381 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:38 /hbase/Webevent/1954991296/http -rw-r--r-- 3 hadoop supergroup 37650515 2010-11-11 13:38 /hbase/Webevent/1954991296/http/783502764043910698 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:16 /hbase/Webevent/387441199 -rw-r--r-- 3 hadoop supergroup 2317 2010-11-11 13:16 /hbase/Webevent/387441199/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:23 /hbase/Webevent/387441199/Channel -rw-r--r-- 3 hadoop supergroup 8751094 2010-11-11 13:22 /hbase/Webevent/387441199/Channel/6907788666949153760 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:23 /hbase/Webevent/387441199/Customer -rw-r--r-- 3 hadoop supergroup 16526400 2010-11-11 13:23 /hbase/Webevent/387441199/Customer/52924882214004995 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:23 /hbase/Webevent/387441199/Event -rw-r--r-- 3 hadoop supergroup 96466783 2010-11-11 13:23 /hbase/Webevent/387441199/Event/991918398642333797 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:24 /hbase/Webevent/387441199/User -rw-r--r-- 3 hadoop supergroup 173755411 2010-11-11 13:23 /hbase/Webevent/387441199/User/3697716047653972271 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:22 /hbase/Webevent/387441199/http -rw-r--r-- 3 hadoop supergroup 29164625 2010-11-11 13:19 /hbase/Webevent/387441199/http/2172660655272329198 -rw-r--r-- 3 hadoop supergroup 3505176 2010-11-11 13:22 /hbase/Webevent/387441199/http/9190482934578742068 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:30 /hbase/Webevent/480045516 -rw-r--r-- 3 hadoop supergroup 2317 2010-11-11 13:30 /hbase/Webevent/480045516/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:37 /hbase/Webevent/480045516/Channel -rw-r--r-- 3 hadoop supergroup 14777812 2010-11-11 13:37 /hbase/Webevent/480045516/Channel/2328066899305806515 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:37 /hbase/Webevent/480045516/Customer -rw-r--r-- 3 hadoop supergroup 18953627 2010-11-11 13:37 /hbase/Webevent/480045516/Customer/2078047623290175963 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:37 /hbase/Webevent/480045516/Event -rw-r--r-- 3 hadoop supergroup 104229664 2010-11-11 13:37 /hbase/Webevent/480045516/Event/910211247163239598 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:37 /hbase/Webevent/480045516/User -rw-r--r-- 3 hadoop supergroup 189096799 2010-11-11 13:37 /hbase/Webevent/480045516/User/5717389634644419119 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:37 /hbase/Webevent/480045516/http -rw-r--r-- 3 hadoop supergroup 36533404 2010-11-11 13:37 /hbase/Webevent/480045516/http/8604372036650962237 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:40 /hbase/Webevent/601109706 -rw-r--r-- 3 hadoop supergroup 2317 2010-11-11 13:40 /hbase/Webevent/601109706/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:40 /hbase/Webevent/601109706/Channel -rw-r--r-- 3 hadoop supergroup 14155967 2010-11-11 13:40 /hbase/Webevent/601109706/Channel/1819667230290028427 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:40 /hbase/Webevent/601109706/Customer -rw-r--r-- 3 hadoop supergroup 14563111 2010-11-11 13:40 /hbase/Webevent/601109706/Customer/7336170720169514891 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:40 /hbase/Webevent/601109706/Event -rw-r--r-- 3 hadoop supergroup 82278013 2010-11-11 13:40 /hbase/Webevent/601109706/Event/5064894617590864583 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:40 /hbase/Webevent/601109706/User -rw-r--r-- 3 hadoop supergroup 149299853 2010-11-11 13:40 /hbase/Webevent/601109706/User/5997879119834564841 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:40 /hbase/Webevent/601109706/http -rw-r--r-- 3 hadoop supergroup 29266049 2010-11-11 13:40 /hbase/Webevent/601109706/http/3987271255931462679 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:25 /hbase/Webevent/666508206 -rw-r--r-- 3 hadoop supergroup 2317 2010-11-11 13:25 /hbase/Webevent/666508206/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:33 /hbase/Webevent/666508206/Channel -rw-r--r-- 3 hadoop supergroup 22727461 2010-11-11 13:33 /hbase/Webevent/666508206/Channel/9154587641511700292 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:33 /hbase/Webevent/666508206/Customer -rw-r--r-- 3 hadoop supergroup 23277615 2010-11-11 13:33 /hbase/Webevent/666508206/Customer/3760018687145755911 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/666508206/Event -rw-r--r-- 3 hadoop supergroup 111133668 2010-11-11 13:33 /hbase/Webevent/666508206/Event/3598650053650721687 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/666508206/User -rw-r--r-- 3 hadoop supergroup 201631388 2010-11-11 13:34 /hbase/Webevent/666508206/User/3597127170470234124 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/666508206/http -rw-r--r-- 3 hadoop supergroup 39920111 2010-11-11 13:34 /hbase/Webevent/666508206/http/1455502897668123089 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:32 /hbase/Webevent/717393157 -rw-r--r-- 3 hadoop supergroup 2317 2010-11-11 13:32 /hbase/Webevent/717393157/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/717393157/Channel -rw-r--r-- 3 hadoop supergroup 7937724 2010-11-11 13:34 /hbase/Webevent/717393157/Channel/4038125755496042580 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/717393157/Customer -rw-r--r-- 3 hadoop supergroup 14666396 2010-11-11 13:34 /hbase/Webevent/717393157/Customer/8406371944316504992 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:34 /hbase/Webevent/717393157/Event -rw-r--r-- 3 hadoop supergroup 85611423 2010-11-11 13:34 /hbase/Webevent/717393157/Event/127456153926503346 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:35 /hbase/Webevent/717393157/User -rw-r--r-- 3 hadoop supergroup 154335622 2010-11-11 13:34 /hbase/Webevent/717393157/User/7421172344231467438 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:35 /hbase/Webevent/717393157/http -rw-r--r-- 3 hadoop supergroup 28943243 2010-11-11 13:35 /hbase/Webevent/717393157/http/7543152081662309456 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:30 /hbase/Webevent/902882312 -rw-r--r-- 3 hadoop supergroup 2317 2010-11-11 13:30 /hbase/Webevent/902882312/.regioninfo drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:30 /hbase/Webevent/902882312/Channel -rw-r--r-- 3 hadoop supergroup 9541469 2010-11-11 13:30 /hbase/Webevent/902882312/Channel/3254461494206070427 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:31 /hbase/Webevent/902882312/Customer -rw-r--r-- 3 hadoop supergroup 16270772 2010-11-11 13:30 /hbase/Webevent/902882312/Customer/3583245475353507819 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:31 /hbase/Webevent/902882312/Event -rw-r--r-- 3 hadoop supergroup 90805116 2010-11-11 13:31 /hbase/Webevent/902882312/Event/1032140072520109551 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:31 /hbase/Webevent/902882312/User -rw-r--r-- 3 hadoop supergroup 164990613 2010-11-11 13:31 /hbase/Webevent/902882312/User/5112158281218703912 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:31 /hbase/Webevent/902882312/http -rw-r--r-- 3 hadoop supergroup 38405659 2010-11-11 13:31 /hbase/Webevent/902882312/http/5928256232381135445 drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:41 /hbase/Webevent/compaction.dir drwxr-xr-x - hadoop supergroup 0 2010-11-11 13:36 /hbase/Webevent/compaction.dir/1857066524 -rw-r--r-- 3 hadoop supergroup 153276719 2010-11-11 13:36 /hbase/Webevent/compaction.dir/1857066524/8008135349377513409
There are many smaller files of sizes < 20 MB which might be actually taking up 64*3=192 MB after replication. And even for the larger files, a file of 129 MB would use up 3 blocks right? Or is it somehow optimized to minimize space usage? On Wed, Nov 10, 2010 at 11:07 PM, Jean-Daniel Cryans <[email protected]>wrote: > Can you pastebin the output of the lsr command on the table's dir? > > Thx > > J-D > > On Tue, Nov 9, 2010 at 10:54 PM, Hari Sreekumar > <[email protected]> wrote: > > I checked the "browse filesystem" link in the web interface (50070). > HBase > > creates a directly named after the table ,and in the directory, there are > > files which are 5-6 MB in size, on average. Some are in kbs, and there > are > > some of 12-13 MB size, but most are around 6 MB. I was thinking these > files > > are stored in 64 MB blocks, leading to the space usage. > > > > hari > > > > On Wed, Nov 10, 2010 at 11:56 AM, Jean-Daniel Cryans < > [email protected]>wrote: > > > >> I'm pretty sure that's not how it's reported by the "du" command, but > >> I wouldn't expect to see files of 5MB on average. Can you be more > >> specific? > >> > >> J-D > >> > >> On Tue, Nov 9, 2010 at 9:58 PM, Hari Sreekumar < > [email protected]> > >> wrote: > >> > Ah, so the bloat is not because of the files being 5-6 MB in size? > >> Wouldn't > >> > a 6 MB file occupy 64 MB if I set block size as 64 MB? > >> > > >> > hari > >> > > >> > On Wed, Nov 10, 2010 at 11:16 AM, Jean-Daniel Cryans < > >> [email protected]>wrote: > >> > > >> >> Each value is stored with it's full key e.g. row key + family + > >> >> qualifier + timestamp + offsets. You don't give any information > >> >> regarding how you stored the data, but if you have large enough keys > >> >> then it should easily explain the bloat. > >> >> > >> >> J-D > >> >> > >> >> On Tue, Nov 9, 2010 at 9:21 PM, Hari Sreekumar < > >> [email protected]> > >> >> wrote: > >> >> > Hi, > >> >> > > >> >> > Data seems to be taking up too much space when I put into > HBase. > >> e.g, > >> >> I > >> >> > have a 2 GB text file which seems to be taking up ~70 GB when I > dump > >> into > >> >> > HBase. I have block size set to 64 MB and replication=3, which I > think > >> is > >> >> > the possible reason for this expansion. But if that is the case, > how > >> can > >> >> I > >> >> > prevent it? Decreasing the block size will have a negative impact > on > >> >> > performance, so is there a way I can increase the average size on > >> >> > HBase-created files to be comparable to 64 MB. Right now they are > ~5 > >> MB > >> >> on > >> >> > average. Or is this an entirely different thing at work here? > >> >> > > >> >> > thanks, > >> >> > hari > >> >> > > >> >> > >> > > >> > > >
