Hi, That seems very odd - what do the logs say for the osds with slow requests?
Thanks On Tue, Nov 24, 2015 at 2:20 AM, Mika c <[email protected]> wrote: > Hi Sean, > Yes, the cluster scrubbing status(scrub + deep scrub) is almost two > weeks. > And the result of execute `ceph pg dump | grep scrub` is empty. > But command of "ceph health" show there is "*16 pgs > active+clean+scrubbing+deep, 2** pgs active+clean+scrubbing*". > I have 2 osds have slow requests warning. > Is it releated？ > > > > Best wishes, > Mika > > > 2015-11-23 17:59 GMT+08:00 Sean Redmond <[email protected]>: > >> Hi Mika, >> >> Have the scubs been running for a long time? Can you see what pool they >> are running on? You can check using `ceph pg dump | grep scrub` >> >> Thanks >> >> On Mon, Nov 23, 2015 at 9:32 AM, Mika c <[email protected]> wrote: >> >>> Hi cephers, >>> We are facing a scrub issue. Our CEPH cluster is using Trusty / >>> Hammer 0.94.1 and have almost 320 OSD disks on 10 nodes. >>> And there are more than 30,000 PGs on cluster. >>> The cluster works fine until last week. We found the cluster health >>> status start display "active+clean+scrubbing+deep". >>> Some PGs scrub ok but next second another PG start to scrubbing (or >>> deep scrubbing) everyday. >>> We did not change the parameters of scrub. It should scrub once per day >>> and deep scrub once per week. >>> Has anyone experiences with this incident？ >>> >>> >>> >>> Best wishes, >>> Mika >>> >>> >>> _______________________________________________ >>> ceph-users mailing list >>> [email protected] >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>> >>> >> >
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