[ceph-users] Re: How often should I scrub the filesystem ?

2022-03-17 Thread Chris Palmer
Hi Miland I've done some more tests and updated the tracker https://tracker.ceph.com/issues/54557 Essentially the "rm" works, but after a restart the problem reappears. Thanks, Chris On 17/03/2022 06:15, Milind Changire wrote: Chris, After you run "scrub repair" followed by a "scrub" without

[ceph-users] Re: How often should I scrub the filesystem ?

2022-03-17 Thread Milind Changire
Chris, After you run "scrub repair" followed by a "scrub" without any issues, and if the "damage ls" still shows you an error, try running "damage rm" and re-run "scrub" to see if the system still reports a damage. Please update the upstream tracker with your findings if possible. -- Milind On

[ceph-users] Re: How often should I scrub the filesystem ?

2022-03-14 Thread Milind Changire
I've created a tracker https://tracker.ceph.com/issues/54557 to track this issue. Thanks Chris, for bringing this to my attention. Regards, Milind On Sun, Mar 13, 2022 at 1:11 AM Chris Palmer wrote: > Hi Miland (or anyone else who can help...) > > Reading this thread made me realise I had

[ceph-users] Re: How often should I scrub the filesystem ?

2022-03-12 Thread Chris Palmer
Ok, restarting mds.0 cleared it. I then restarted the others until this one was again active, and repeated the scrub ~mdsdir which was then clean. I don't know what caused it, or why restarting the MDS was necessary but it has done the trick. On 12/03/2022 19:14, Chris Palmer wrote: Hi

[ceph-users] Re: How often should I scrub the filesystem ?

2022-03-12 Thread Chris Palmer
Hi Miland (or anyone else who can help...) Reading this thread made me realise I had overlooked cephfs scrubbing, so i tried it on a small 16.2.7 cluster. The normal forward scrub showed nothing. However "ceph tell mds.0 scrub start ~mdsdir recursive" did find one backtrace error (putting the

[ceph-users] Re: How often should I scrub the filesystem ?

2022-03-11 Thread Arnaud M
Thanks a lot !! Your answer will help a lot of admins (myself included). I will study your answer and implement your suggestions and let you know All the best Arnaud Le ven. 11 mars 2022 à 13:25, Milind Changire a écrit : > Here's some answers to your questions: > > On Sun, Mar 6, 2022 at

[ceph-users] Re: How often should I scrub the filesystem ?

2022-03-11 Thread Milind Changire
Here's some answers to your questions: On Sun, Mar 6, 2022 at 3:57 AM Arnaud M wrote: > Hello to everyone :) > > Just some question about filesystem scrubbing > > In this documentation it is said that scrub will help admin check > consistency of filesystem: > >

[ceph-users] Re: How often should I scrub the filesystem ?

2022-03-07 Thread Arnaud M
Hello Does anyone have some infos about filesystem scrubbing ? As it is a generic thread (not specific to my cluster) I think the answers can help a lot of admin :) It would be awesome if someone can answer some of these questions. And maybe complete the doc. All the best Arnaud Le sam. 5