Jamie Lokier wrote:
Having one super block would be silly.
Yep.
But aren't most kinds of replication better done behind the OSD level, on the storage fabric? OSD is all about letting the fabric decide things like allocation and durability strategies after all.
Probably, but one cannot _assume_ that. The OSD device might just be a dumb, non-replicated OSD simulator, or in the future, a singleton SATA drive.
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