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From Suraj Varma <svarma...@gmail.com>
Subject Re: upgrade to 0.92 from 0.90.x
Date Tue, 08 Nov 2011 20:30:08 GMT
Hi Ted:
Would a 0.92 client be able to talk to a 0.90.x cluster? (i.e. the
other way around?)

--Suraj

On Mon, Nov 7, 2011 at 9:45 AM, Ted Yu <yuzhihong@gmail.com> wrote:
> HBASE-3581 would disallow 0.90 HBase client to talk to 0.92 HBase server.
> So in order to utilize the new cluster, you should upgrade your clients as
> well.
>
> I think HFileV2 is able to read V1 HFile and perform conversion.
>
> Cheers
>
> On Mon, Nov 7, 2011 at 8:56 AM, Mingjian Deng <koven2049@gmail.com> wrote:
>
>> Hi:
>>    Is there anyway to upgrade a cluster from 0.90.x to 0.92 without loss
>> data?
>>    I don't know how to deal with HFileV2 or Response's size(HBASE-3581).
>>
>

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