On Mon, Feb 11, 2013 at 12:43 PM, Holcombe, Christopher
<[email protected]> wrote:
> Hi Everyone,
>
> I just wanted to confirm my thoughts on the ceph osd weightings.  My 
> understanding is they are a statistical distribution number.  My current 
> setup has 3TB hard drives and they all have the default weight of 1.  I was 
> thinking that if I mixed in 4TB hard drives in the future it would only put 
> 3TB of data on them.  I thought if I changed the weight to 3 for the 3TB hard 
> drives and 4 for the 4TB hard drives it would correctly use the larger 
> storage disks.  Is that correct?

Yep, looks good.
-Greg
PS: This is a good question for the new ceph-users list.
(http://ceph.com/community/introducing-ceph-users/)
:)
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