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From Krishna V <krish61...@gmail.com>
Subject Hadoop upgrade from 2.5.1 to 2.7.3 (Running Hbase 1.2.5)
Date Fri, 28 Jul 2017 07:07:17 GMT
Hi,


Can you give me a step by step process to upgrade Hadoop version from 2.5.1
to 2.7.3 (Running Hbase 1.2.5)

We have a cluster setup of

3 Journalnodes

1 active and 1 Backup namenode

15 datanodes

Please let know the process how to *upgrade without downtime*

-- 


*REGARDS*

*KRISHNA V*

*contact # 7200834601*

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