Day: October 15, 2016

Hadoop – Hbase Cluster with Docker on AWS

Hadoop – Hbase Cluster with Docker on AWS  1. Problems of Hadoop1 – data streaming – map process and reduce process are seperated – job tracker manage all jobs alone (too busy) . cannot manage resource(cpu, memory) effectively – SPOF weakness (name node dies whole system dies) 2. Solution of Hadoop2  – job tracker is […]

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