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The "Hbase/HBaseWireCompatibility" page has been changed by JimmyXiang: http://wiki.apache.org/hadoop/Hbase/HBaseWireCompatibility?action=diff&rev1=6&rev2=7 Currently, the HBase RPC engine does not support async IO or protocol negotiation. These features don't impact compatibility and therefore can evolve separately and are not in scope for this document. ==== Interfaces ==== - {{attachment:graphviz9029614125979649556.png}} + {{https://docs.google.com/a/cloudera.com/leaf?id=0BzYqRa05S66NMDcxMjUyYTMtZWE2Yy00ZmIyLThiMjgtMjJkNGU0NGU5OTg1}} 1. Client talks to ZK to find out the location of the master and the root region server. 1. Client applications talk to RS using '''HRegionInterface''' to read from/write to/scan a table, etc..
