Hi Sage

Sure, we will increase the mon_data_size to 30G to avoid this type of
warning. And currently we are using 500G disk here. I guss, which
should good enough here.

Thanks
Swami

On Wed, Feb 6, 2019 at 5:56 PM Sage Weil <s...@newdream.net> wrote:
>
> Hi Swami
>
> The limit is somewhat arbitrary, based on cluster sizes we had seen when
> we picked it.  In your case it should be perfectly safe to increase it.
>
> sage
>
>
> On Wed, 6 Feb 2019, M Ranga Swami Reddy wrote:
>
> > Hello -  Are the any limits for mon_data_size for cluster with 2PB
> > (with 2000+ OSDs)?
> >
> > Currently it set as 15G. What is logic behind this? Can we increase
> > when we get the mon_data_size_warn messages?
> >
> > I am getting the mon_data_size_warn message even though there a ample
> > of free space on the disk (around 300G free disk)
> >
> > Earlier thread on the same discusion:
> > https://www.spinics.net/lists/ceph-users/msg42456.html
> >
> > Thanks
> > Swami
> >
> >
> >
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