[PVE-User] Ceph Cache Tiering

Lindsay Mathieson lindsay.mathieson at gmail.com
Tue Oct 11 13:10:30 CEST 2016

On 11/10/2016 8:26 PM, Emmanuel Kasper wrote:
> ut of Curiosity, I suppose you're using the default 'NoCache' as the
> cache mode of those QCOW2 images ?

Not on ZFS, which doesn't support O_DIRECT, you need to use writethrough 
or writeback.

Lindsay Mathieson

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