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From Akira AJISAKA <ajisa...@oss.nttdata.co.jp>
Subject Re: Rolling upgrades
Date Fri, 01 Aug 2014 16:31:14 GMT
HDFS Rolling Upgrade supports from 2.4 to 2.4+, so it's not possible.

Regards,
Akira

(2014/08/02 1:05), Pradeep Gollakota wrote:
> Hi All,
>
> Is it possible to do a rolling upgrade from Hadoop 2.2 to 2.4?
>
> Thanks,
> Pradeep


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