hadoop jonathon and hbase


scaling not an question any more

difference between structured and semi structured

listen to  Abhishek Mehta   cloudera.com  head of big data at bank of america

mine data is where all the value is now,   storage is commodity

Daniel Abadi  listen to his talks

semi structured data  where the game is at,  why is this important.

google uses mapreduce  manages processing inaffect


oracle becoming expense and mysql  problems at lowest volumes 500GB

zookeeper   co ordinates servers  (cassandra does not have?)

bascis  row column  intersect cell   families  upfront defined   rest done automatically

commodity hardware  but memory more in demand

think of column family as being tagged groups of data

no join world

BASE    like cap for Nosql

strata conference feb 2011

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