[Openstack] [Swift] Deciding on EC fragment config

Mark Kirkwood mark.kirkwood at catalyst.net.nz
Wed Apr 4 09:12:58 UTC 2018


...hearing crickets - come on guys, I know you have some thoughts about 
this :-) !


On 29/03/18 13:08, Mark Kirkwood wrote:
> Hi,
>
> We are looking at implementing EC Policies with similar durability to 3x
> replication. Now naively this corresponds to m=2 (using notation from
> previous thread). However we could take the opportunity to 'do better'
> and use m=3 or 4. I note that m=4 seems to be used in some of the Swift
> documentation. I'd love to get some guidance about how to decide on the
> 'right amount' of parity!
>
> Cheers
>
> Mark
>
>
>
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