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Posted to user@hadoop.apache.org by Pradeep Gollakota <pr...@gmail.com> on 2014/08/01 18:05:11 UTC

Rolling upgrades

Hi All,

Is it possible to do a rolling upgrade from Hadoop 2.2 to 2.4?

Thanks,
Pradeep

Re: Rolling upgrades

Posted by Akira AJISAKA <aj...@oss.nttdata.co.jp>.

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

Re: Rolling upgrades

Posted by Akira AJISAKA <aj...@oss.nttdata.co.jp>.

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

Re: Rolling upgrades

Posted by Akira AJISAKA <aj...@oss.nttdata.co.jp>.

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

Re: Rolling upgrades

Posted by Akira AJISAKA <aj...@oss.nttdata.co.jp>.

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