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From Oleksandr Shulgin <>
Subject Re: Pluggable throttling of read and write queries
Date Mon, 20 Feb 2017 11:21:20 GMT
On Sat, Feb 18, 2017 at 3:12 AM, Abhishek Verma <> wrote:

> Cassandra is being used on a large scale at Uber. We usually create
> dedicated clusters for each of our internal use cases, however that is
> difficult to scale and manage.
> We are investigating the approach of using a single shared cluster with
> 100s of nodes and handle 10s to 100s of different use cases for different
> products in the same cluster. We can define different keyspaces for each of
> them, but that does not help in case of noisy neighbors.
> Does anybody in the community have similar large shared clusters and/or
> face noisy neighbor issues?


We've never tried this approach and given my limited experience I would
find this a terrible idea from the perspective of maintenance (remember the
old saying about basket and eggs?)

What potential benefits do you see?


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