Have you tried adjusting osd_scrub_sleep? This together with
increasing the time for deep scrubs is usually the solution for
performance problems during scrubbing.
(Only increase time between scrubs if using Bluestore)
Paul
--
Paul Emmerich
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Thanks Dan!
This seems to be added by the following commit:
https://github.com/ceph/ceph/commit/87be7c70a17492c9e5f06e01722690acec7a2c51
It contains a brief instruction on how to use it.
PS. I agree with the other comments that the cluster needs to be able to
handle deep-scrub during normal ope
On 14/12/2018 13:42, Alexandru Cucu wrote:
Hi,
Unfortunately there is no way of doing this from the Ceph
configuration but you could create some cron jobs to add and remove
the nodeep-scrub flag.
The only problem would be that your cluster status will show
HEALTH_WARN but i think you could set/u
Luminous has:
osd_scrub_begin_week_day
osd_scrub_end_week_day
Maybe these aren't documented. I usually check here for available option:
https://github.com/ceph/ceph/blob/luminous/src/common/options.cc#L2533
-- Dan
On Fri, Dec 14, 2018 at 12:25 PM Caspar Smit wrote:
>
> Hi all,
>
> We have op
Hi,
Unfortunately there is no way of doing this from the Ceph
configuration but you could create some cron jobs to add and remove
the nodeep-scrub flag.
The only problem would be that your cluster status will show
HEALTH_WARN but i think you could set/unset the flags per pool to
avoid this.
On Fr
Den fre 14 dec. 2018 kl 12:25 skrev Caspar Smit :
> We have operating hours from 4 pm until 7 am each weekday and 24 hour days in
> the weekend.
> I was wondering if it's possible to allow deep-scrubbing from 7 am until 15
> pm only on weekdays and prevent any deep-scrubbing in the weekend.
> I'v
Hi all,
We have operating hours from 4 pm until 7 am each weekday and 24 hour days
in the weekend.
I was wondering if it's possible to allow deep-scrubbing from 7 am until 15
pm only on weekdays and prevent any deep-scrubbing in the weekend.
I've seen the osd scrub begin/end hour settings but th
