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From siddharth verma <sidd.verma29.l...@gmail.com>
Subject Re: Inconsistencies in materialized views
Date Thu, 20 Oct 2016 10:45:31 GMT
Hi Edward,
Thanks a lot for your help. It helped us narrow down the problem.

Regards


On Mon, Oct 17, 2016 at 9:33 PM, Edward Capriolo <edlinuxguru@gmail.com>
wrote:

> https://issues.apache.org/jira/browse/CASSANDRA-11198
>
> Which has problems "maybe" fixed by:
>
> https://issues.apache.org/jira/browse/CASSANDRA-11475
>
> 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 <
> sidd.verma29.list@gmail.com> 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 https://github.com/siddv29/cfs for a high speed cassandra full
>> table scan)
>>
>
>


-- 
Siddharth Verma
(Visit https://github.com/siddv29/cfs for a high speed cassandra full table
scan)

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