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From "Max C." <mc_cassan...@core43.com>
Subject Re: Cassandra Repair question
Date Sat, 19 Oct 2019 16:18:18 GMT
Yes - agree with Sergio.  For the majority of use cases, the best practice for repair is to
use Cassandra Reaper.

> On Oct 19, 2019, at 12:06 am, Sergio <lapostadisergio@gmail.com> wrote:
> 
> Use Cassandra reaper
> 
> On Fri, Oct 18, 2019, 10:12 PM Krish Donald <gotomypc27@gmail.com <mailto:gotomypc27@gmail.com>>
wrote:
> Thanks Manish,
> 
> What is the best and fastest way to repair a table using nodetool repair ?
> We are using 256 vnodes .
> 
> 
> On Fri, Oct 18, 2019 at 10:05 PM manish khandelwal <manishkhandelwal03@gmail.com <mailto:manishkhandelwal03@gmail.com>>
wrote:
> No it will only cover primary ranges of nodes on single rac. Repair with -pr option is
to be run on all nodes in a rolling manner.
> 
> Regards
> Manish
> 
> On 19 Oct 2019 10:03, "Krish Donald" <gotomypc27@gmail.com <mailto:gotomypc27@gmail.com>>
wrote:
> Hi Cassandra experts,
> 
> We are on Cassandra 3.11.1.
> We have to run repairs for a big cluster.
> We have 2 DCs.
> 3 RACs in each DC.
> Replication factor is 3 for each datacenter .
> So if I run repair on all nodes of a single  RAC with "pr" option then ideally it will
cover all the ranges.
> Please correct my understanding.
> 
> Thanks
> 


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