On Mon, May 21, 2018 at 11:19 AM Andras Pataki <
apat...@flatironinstitute.org> wrote:
> Hi Greg,
>
> Thanks for the detailed explanation - the examples make a lot of sense.
>
> One followup question regarding a two level crush rule like:
>
>
> step take default
> step choose 3 type=rack
> step ch
Hi Greg,
Thanks for the detailed explanation - the examples make a lot of sense.
One followup question regarding a two level crush rule like:
step take default
step choose 3 type=rack
step chooseleaf 3 type=host
step emit
If the erasure code has 9 chunks, this lines up exactly without any
pro
On Thu, May 17, 2018 at 9:05 AM Andras Pataki
wrote:
> I've been trying to wrap my head around crush rules, and I need some
> help/advice. I'm thinking of using erasure coding instead of
> replication, and trying to understand the possibilities for planning for
> failure cases.
>
> For a simplif
