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From Oleksandr Shulgin <oleksandr.shul...@zalando.de>
Subject Odd number of files on one node during repair (was: To Repair or Not to Repair)
Date Fri, 16 Aug 2019 14:13:17 GMT
On Tue, Aug 13, 2019 at 6:14 PM Oleksandr Shulgin <
oleksandr.shulgin@zalando.de> wrote:

>
> I was wondering about this again, as I've noticed one of the nodes in our
> cluster accumulating ten times the number of files compared to the average
> across the rest of cluster.  The files are all coming from a table with
> TWCS and repair (running with Reaper) is ongoing.  The sudden growth
> started around 24 hours ago as the affected node was restarted due to
> failing AWS EC2 System check.
>

And now as the next weekly repair has started, the same node shows the
problem again.  Number of files went up to 6,000 in the last 7 hours, as
compared to the average of ~1,500 on the rest of the nodes, which remains
more or less constant.

Any advice how to debug it?

Regards,
--
Alex

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