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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Upgrading HBase 0.98.4+ to 1.x Questions
Date Tue, 08 Dec 2015 14:53:36 GMT
bq. Would they eventually be taken care of during a compaction and
converted over?

Yes. Compaction would produce v3 HFiles.

On Mon, Dec 7, 2015 at 9:48 PM, Anthony Nguyen <anthony.an.nguyen@gmail.com>
wrote:

> Hi all,
>
> I believe I have successfully done a rolling upgrade to a small test
> cluster that I've stood up to test out the upgrade path (simply replaced
> the jars and rebooted). One question I have is about the now default use of
> HFile v3 as opposed to v2 which was used in 0.98 - what's the conversion
> process, if any, of HFile v2 files to this new format? If there's no
> conversion, what are the ramifications of having different HFile formats at
> the same time? Would they eventually be taken care of during a compaction
> and converted over?
>
> Thanks!
>

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