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Posted to user@cassandra.apache.org by Robert Coli <rc...@eventbrite.com> on 2014/12/01 20:35:52 UTC

Re: Repair completes successfully but data is still inconsistent

On Thu, Nov 27, 2014 at 2:38 AM, André Cruz <an...@co.sapo.pt> wrote:

> On 26 Nov 2014, at 19:07, Robert Coli <rc...@eventbrite.com> wrote:
> >
> > Yes. Do you know if 5748 was created as a result of compaction or via a
> flush from a memtable?
>
> It was the result of a compaction:
>

Ok, so in theory if you had the input SSTables to that compaction, you
could use them to diagnose this bug, by seeing what values they had for
that row before compaction. This is why something like tablesnap can be
useful in practice...

=Rob