: Somnath Roy
Cc: ceph-users@lists.ceph.com; ceph-de...@vger.kernel.org
Subject: Re: [ceph-users] OSDs are flapping and marked down wrongly
On Mon, Oct 17, 2016 at 3:16 PM, Somnath Roy wrote:
> Hi Sage et. al,
>
> I know this issue is reported number of times in community and attributed to
On Mon, Oct 17, 2016 at 3:16 PM, Somnath Roy wrote:
> Hi Sage et. al,
>
> I know this issue is reported number of times in community and attributed to
> either network issue or unresponsive OSDs.
> Recently, we are seeing this issue when our all SSD cluster (Jewel based) is
> stressed with larg
Regarding the mon_osd_min_down_reports I was looking at it recently, this could
provide some insight
https://github.com/ceph/ceph/commit/0269a0c17723fd3e22738f7495fe017225b924a4
Thanks!
On 10/17/16, 1:36 PM, "ceph-users on behalf of Somnath Roy"
wrote:
Thanks Piotr, Wido for quick respon
Thanks Piotr, Wido for quick response.
@Wido , yes, I thought of trying with those values but I am seeing in the log
messages at least 7 osds are reporting failure , so, didn't try. BTW, I found
default mon_osd_min_down_reporters is 2 , not 1 and latest master is not having
mon_osd_min_down_rep
> Op 17 oktober 2016 om 9:16 schreef Somnath Roy :
>
>
> Hi Sage et. al,
>
> I know this issue is reported number of times in community and attributed to
> either network issue or unresponsive OSDs.
> Recently, we are seeing this issue when our all SSD cluster (Jewel based) is
> stressed wit
Hi Sage et. al,
I know this issue is reported number of times in community and attributed to
either network issue or unresponsive OSDs.
Recently, we are seeing this issue when our all SSD cluster (Jewel based) is
stressed with large block size and very high QD. Lowering QD it is working just
f
