Yup the core issue is that system_auth is not great from a HA perspective
at the moment for new users.

Given the general opinion is that RF=N is not appropriate / too rife for
abuse. Would something similar to min(rf=N, X per DC) be more appropriate?
The only thing with that is implementing that replication strategy so it is
aware of all current DCs sounds tricky (without looking into it) + I can
imagine some gnarly corner cases / complexity with adding / removing DCs.

On Sat, 3 Dec 2016 at 07:02 Aleksey Yeschenko <alek...@apache.org> wrote:

> It isn’t, but you are supposed to change it.
>
> The reason it cannot be set higher by default is that out of the box
> single-node clusters should still work,
> and setting the default RF to higher than 1 would break this, as it
> performs some queries at quorum CL.
>
> --
> AY
>
> On 3 December 2016 at 06:47:12, sankalp kohli (kohlisank...@gmail.com)
> wrote:
>
> The point Ben is saying is that for auth keyspace, default o​f RF=1 is not
> good for any type of cluster whether it is small or large.
>
-- 
Ben Bromhead
CTO | Instaclustr <https://www.instaclustr.com/>
+1 650 284 9692
Managed Cassandra / Spark on AWS, Azure and Softlayer

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