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From David McLaughlin <dmclaugh...@apache.org>
Subject Re: Reducing Failover Time by Eagerly Reading/Replaying Log in Followers
Date Wed, 26 Jul 2017 17:31:03 GMT
I'm +1 to this approach over my proposal. With the enforced daily failover,
it's a much bigger win to make failovers "cheap" than making snapshots
cheap, and this is going to be backwards compatible too.

On Wed, Jul 26, 2017 at 9:51 AM, Jordan Ly <jordan.ly8@gmail.com> wrote:

> Hello everyone!
>
> I've created a document with an initial proposal to reduce leader
> failover time by eagerly reading and replaying the replicated log in
> followers:
>
> https://docs.google.com/document/d/10SYOq0ehLMFKQ9rX2TGC_xpM--
> GBnstzMFP-tXGQaVI/edit?usp=sharing
>
> We wanted to open up this topic for discussion with the community and
> see if anyone had any alternate opinions or recommendations before
> starting the work.
>
> If this solution seems reasonable, we will write and release a design
> document for a more formal discussion and review.
>
> Please feel free to comment on the doc, or let me know if you have any
> concerns.
>
> -Jordan
>

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