Re: Erasure-coded Block Device Image Creation With qemu-img - Help

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Hi Matthew,

On 17/03/2021 06:29, duluxoz wrote:
>
> After doing some research I *think* I need to specify a replicated (as opposed to erasure-coded) pool for my_pool's metadata (eg 'my_pool_metadata'), and thus use the command:
>
> ```
>
> rbd create -s 1T --data-pool my_pool my_pool_metadata/my_data
>
> ```
>
> First Question: Is this correct?

Yes, as explained here https://docs.ceph.com/en/latest/rados/operations/erasure-code/#erasure-coding-with-overwrites

I don't know what the qemu equivalent is though.

Cheers

-- 
Loïc Dachary, Artisan Logiciel Libre


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