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From Andrew Purtell <apurt...@apache.org>
Subject Re: backporting HBASE-4552 to 0.90
Date Mon, 31 Oct 2011 20:34:29 GMT
> Basically if we use the approach in HBASE-4552, rolling restart wouldn't work.

-1 to an approach that has this outcome.

IMO, rolling restart must always be possible on a minor version upgrade.

Best regards,


   - Andy


Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White)


>________________________________
>From: Ted Yu <yuzhihong@gmail.com>
>To: user@hbase.apache.org; dev@hbase.apache.org
>Sent: Monday, October 31, 2011 12:57 PM
>Subject: backporting HBASE-4552 to 0.90
>
>Hi,
>HBASE-4552 has been integrated to 0.92 and TRUNK.
>
>From Jonathan:
>
>I was leaning towards either
>1) deprecating and keeping the old methods in it in (keeping old rpc
>version)
>2) having a patch available but in not including in an official 0.90 since
>it breaks compatibility
>
>Basically if we use the approach in HBASE-4552, rolling restart wouldn't
>work.
>
>I want to get your opinion on how it should be backported to 0.90
>
>Thanks
>
>
>
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