Re: Full OSD questions

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This is usually caused by having too few pgs.  Each pool with a
significant amount of data needs at least around 100pgs/osd.
-Sam

On Mon, Sep 9, 2013 at 10:32 AM, Gaylord Holder <gholder@xxxxxxxxxxxxx> wrote:
> I'm starting to load up my ceph cluster.
>
> I currently have 12 2TB drives (10 up and in, 2 defined but down and out).
>
> rados df
>
> says I have 8TB free, but I have 2 nearly full OSDs.
>
> I don't understand how/why these two disks are filled while the others are
> relatively empty.
>
> How do I tell ceph to spread the data around more, and why isn't it already
> doing it?
>
> Thank you for helping me understand this system better.
>
> Cheers,
> -Gaylord
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