Re: Erasure encoding as a storage backend

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On May 4, 2013, at 9:51 PM, Gregory Farnum <greg@xxxxxxxxxxx> wrote:

> I'm pretty sure we'd just want to use erasure-coded RADOS pools,
> rather than trying to do any CephFS magic erasure encoding. Doing it
> above the RADOS layers would introduce some very odd behaviors in
> terms of losing objects, as you've mentioned, and requires the clients
> to do a lot more network traffic for reads and writes.

Cool. I was just thinking of some setups I've heard of in HPC environments where the extra client work was ostensibly worth it in terms of reducing disk heads, or something :)

-Noah--
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