Please read http://hbase.apache.org/book.html#arch.catalog.meta
Read operation would be directed to the region(s) which contain the rows you look for. Cheers On Wed, Feb 26, 2014 at 10:23 AM, Upendra Yadav <[email protected]>wrote: > My rowKey in this table is like : 1,MCA > 2,BCA > 3,Btech > 4,Mtech > ...... > ........ > And when with shell i performing get/scan operation i got everything as > expected. > But with http://172.20.8.20:60010/table.jsp?name=StudentScoreCard > start key, end key showing totally different values as below. > > Is HBase have any Hashing over rowKey prior to storing in HBase? > or rowKey is different than start-end keys. > If different then how read operation happening. > Table RegionsNameRegion ServerStart KeyEnd KeyRequests > StudentScoreCard,,1392921893610.5d84949f14e229b7b447e94987048356. > ceph-node1:60020 <http://ceph-node1:60030/>107467,C0 > StudentScoreCard,107467,C,1392923722513.2db013447332d9062369834ddfa18ece. > hdfs-node1:60020 <http://hdfs-node1:60030/>107467,C127282,C0 > StudentScoreCard,127282,C,1392923875308.0ae59175d16cfd6ee286c6e719a92eef. > hdfs-node2:60020 <http://hdfs-node2:60030/>127282,C1382020 > StudentScoreCard,138202,1392923875308.470ff761dfe087afff4ea18e8f14cf2c. > ceph-node1:60020 <http://ceph-node1:60030/>138202155480,Mtech0 > > StudentScoreCard,155480,Mtech,1392916973764.d5b874390857cfd52c897f70955d87f3. > hdfs-node2:60020 <http://hdfs-node2:60030/>155480,Mtech196840 > StudentScoreCard,19684,1392917518754.d3672432f3d5eaf80c056539836f088e. > admin-node:60020 <http://admin-node:60030/>1968423951,C0 > StudentScoreCard,23951,C,1392917692998.2e1b2d2f9b27b537510774052273b2c3. > ceph-node2:60020 <http://ceph-node2:60030/>23951,C3008-0 > StudentScoreCard,3008-,1392918303387.14a509c7456e7f6751b83f9d196c92ba. > hdfs-node3:60020 <http://hdfs-node3:60030/>3008-384810 > StudentScoreCard,38481,1392918303387.1d11fc5885dacb60bd35bbb7dee30dba. > hdfs-node1:60020 <http://hdfs-node1:60030/>3848150151,Mtech0 > > StudentScoreCard,50151,Mtech,1392919343954.0eb53ed84097ecc9e887de4e7aac7a8f. > ceph-node2:60020 <http://ceph-node2:60030/>50151,Mtech554130 > StudentScoreCard,55413,1392919343954.6a67804161b1685ce5cabd1359ea4f22. > hdfs-node1:60020 <http://hdfs-node1:60030/>554137015-0 > StudentScoreCard,7015-,1392920506888.df5e4b4d2c538ce1141f5406a6ad6ccf. > ceph-node1:60020 <http://ceph-node1:60030/>7015-78041,C0 > StudentScoreCard,78041,C,1392920649492.1ef2dec85ce4007ffe7f5efc56b2abd1. > hdfs-node2:60020 <http://hdfs-node2:60030/>78041,C84-0 > StudentScoreCard,84-,1392920649492.2bf8779f89698dc0702df5676953d04a. > admin-node:60020 <http://admin-node:60030/>84-0 >
