[Lustre-discuss] how the lustre distribute data among disks within one OST
Christopher J. Morrone
morrone2 at llnl.gov
Wed Jun 12 17:09:08 PDT 2013
Lustre does not manage the individual disks. I sits on top of a
filesystem, either ldiskfs(basically ext4) or zfs (as of Lustre 2.4).
You group multiple disks into a single block devices or filesystem using
any of the normal mechanisms: hardware raid, linux mdraid, zfs pools, etc.
On 06/12/2013 04:51 PM, Jaln wrote:
> I'm new here, can anybody tell me how the lustre manage the data stripes
> within one OST?
> suppose there are multiple disks in one OST.
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