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From Edward Capriolo <>
Subject Re: Inconsistencies in materialized views
Date Mon, 17 Oct 2016 16:03:59 GMT

Which has problems "maybe" fixed by:

Which has it's own set of problems.

One of these patches was merged into 3.7 which tells you are running a
version 3.6 with known bugs. Also as the feature is "new ish" you should be
aware that "new ish" major features usually take 4-6 versions to solidify.

On Mon, Oct 17, 2016 at 3:19 AM, siddharth verma <> wrote:

> Hi,
> We have a base table with ~300 million entries.
> And in a recent sanity activity, I saw approx ~33k entires(in one DC)
> which were in the materialized view, but not in the base table. (reads with
> quorum, DCAware)
> (I haven't done it the other way round yet, i.e. entries in base table but
> not in materialized view)
> Could someone suggest a possible cause for the same?
> We saw some glitches in cassandra cluster
> 1. node down.
> If this is the case, will repair fix the issue?
> 2. IOPS maxed out in one DC.
> 3. Another DC added with some glitches.
> Could someone suggest how could we replicate inconsistency between base
> table and materialized view. Any help would be appreciated.
> C* 3.6
> Regards
> SIddharth Verma
> (Visit for a high speed cassandra full
> table scan)

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