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From Patrick Hunt <ph...@apache.org>
Subject Re: ZooKeeper 3.4.11 bug: dataDir and dataLogDir swapped
Date Mon, 05 Feb 2018 23:34:25 GMT
This is a good point Andor. I've updated the release page on the website to
reflect the regression addressed in ZOOKEEPER-2960 and upcoming fix.

Thanks!

Patrick

On Fri, Feb 2, 2018 at 1:07 AM, Andor Molnar <andor@cloudera.com> wrote:

> Hi all,
>
> Please be aware that 3.4.11 has a quite unfortunate bug which causes
> ZooKeeper to swap dataDir and dataLogDir parameters. If you configured ZK
> to use separate txn and snapshot folders in these two options and plan to
> upgrade, you'll experience that ZK is trying to load transaction logs from
> snapshot folder and vica versa.
>
> Fix is on the way, 3.4.12 will be released soon and it's recommended to
> postpone upgrading ZooKeeper until that.
>
> *dev*
> I think it'd be useful to add a similar warning message to the Releases
> page too.
>
> Regards,
> Andor
>

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