Hi Pradeep, Thanks for the prompt help. Your Solution worked for me. My query time got reduced significantly to 500ms. Please find below the query result.
Though, I was thinking the Prefix Filter, would optimize on the Row Key Index. ========================================================= hbase(main):003:0> scan 'store', {STARTROW=>'U_mykey|AABrCwADAAABP/IQXolH', ENDROW=>'U_mykey|AABrCwADAAABP/IQXolH~'} ROW COLUMN+CELL U_mykey|AABrCwADAAABP/IQXolH.aliases column=datafile:value, timestamp=1394275248787, value=[PHONE|991xxxxxx9] U_mykey|AABrCwADAAABP/IQXolH.birthdate column=datafile:value, timestamp=1393418222358, value=null U_mykey|AABrCwADAAABP/IQXolH.created column=datafile:value, timestamp=1392098938946, value=1392098938955 U_mykey|AABrCwADAAABP/IQXolH.email column=datafile:value, timestamp=1393418222292, value=null U_mykey|AABrCwADAAABP/IQXolH.fname column=datafile:value, timestamp=1393418222303, value=null U_mykey|AABrCwADAAABP/IQXolH.friends column=datafile:value, timestamp=1374156544788, value=[] U_mykey|AABrCwADAAABP/IQXolH.gender column=datafile:value, timestamp=1393418221863, value=null U_mykey|AABrCwADAAABP/IQXolH.image column=datafile:value, timestamp=1393418222313, value=null U_mykey|AABrCwADAAABP/IQXolH.lname column=datafile:value, timestamp=1393418221873, value=null U_mykey|AABrCwADAAABP/IQXolH.mname column=datafile:value, timestamp=1393418222344, value=null U_mykey|AABrCwADAAABP/IQXolH.nick column=datafile:value, timestamp=1393418221795, value=null U_mykey|AABrCwADAAABP/IQXolH.nid column=datafile:value, timestamp=1393418221809, value=mykey|AABrCwADAAABP/IQXolH U_mykey|AABrCwADAAABP/IQXolH.phone column=datafile:value, timestamp=1384419197956, value=991xxxxxx9 U_mykey|AABrCwADAAABP/IQXolH.phone2 column=datafile:value, timestamp=1393510696484, value=953xxxxxx5 U_mykey|AABrCwADAAABP/IQXolH.token column=datafile:value, timestamp=1392135639003, value=[] 15 row(s) in 0.0540 seconds ========================================================= Regards, Parkirat -- View this message in context: http://apache-hbase.679495.n3.nabble.com/HBase-Rowkey-Scan-Taking-more-than-10-minutes-tp4056816p4056820.html Sent from the HBase User mailing list archive at Nabble.com.