Re: [ceph-users] Manual deep scrub

2017-01-17 Thread Richard Arends
On 01/17/2017 09:21 PM, David Turner wrote: Looking through the additional osd config options for scrubbing show a couple options that can prevent a PG from scrubbing immediately. osd_scrub_during_recovery - default true - If false, no new scrub can be scheduled while their is active recover

Re: [ceph-users] Manual deep scrub

2017-01-17 Thread David Turner
..@mosibi.nl] Sent: Tuesday, January 17, 2017 1:07 PM To: ceph-users@lists.ceph.com Subject: Re: [ceph-users] Manual deep scrub On 01/17/2017 05:15 PM, David Turner wrote: David, All OSDs with a copy of the PG need to not be involved in any scrub for the scrub to start immediately. It is

Re: [ceph-users] Manual deep scrub

2017-01-17 Thread Richard Arends
On 01/17/2017 05:15 PM, David Turner wrote: David, All OSDs with a copy of the PG need to not be involved in any scrub for the scrub to start immediately. It is not just the primary OSD but all secondary OSDs as well for a scrub to be able to run on a PG. I thought of that and checked if th

Re: [ceph-users] Manual deep scrub

2017-01-17 Thread David Turner
h-users-boun...@lists.ceph.com] on behalf of Richard Arends [cephmailingl...@mosibi.nl] Sent: Tuesday, January 17, 2017 8:27 AM To: ceph-users@lists.ceph.com Subject: Re: [ceph-users] Manual deep scrub On 01/17/2017 04:09 PM, David Turner wrote: Hi, You want to look into the settings osd_max_scrubs which i

Re: [ceph-users] Manual deep scrub

2017-01-17 Thread Richard Arends
On 01/17/2017 04:09 PM, David Turner wrote: Hi, You want to look into the settings osd_max_scrubs which indicates how many different scrub operations an OSD can be involved in at once That's still the default, thus 1. A pg that i wanted to deep-scrub this afternoon, should be done by an OSD

Re: [ceph-users] Manual deep scrub

2017-01-17 Thread David Turner
You want to look into the settings osd_max_scrubs which indicates how many different scrub operations an OSD can be involved in at once (the well chosen default is 1), as well as osd_scrub_max_interval and osd_deep_scrub_interval. One of the differences in your cluster from before to now is tim