Hi Daniel Thank your advide Vào Th 2, 7 thg 10, 2024 vào lúc 17:10 Daniel Baumann < daniel.baumann@xxxxxx> đã viết: > Hi, > > On 10/7/24 09:27, Phong Tran Thanh wrote: > > How about the disable scrub and deep-scrub > > neither scrubbing nor deep-scrubbing should be disabled, it is an > integral part of ensuring data consistency and data availability. > > if you disable it, ceph will not know when/if data on the disks/ssds has > silently been corrupted due to e.g. media faults/degradation and > therefore will not be able to fix it for you. if you don't notice it in > time and manually correct it, you will loose your data. > > > i want to disable it because of > > its effect on many I/O of my cluster. > > on small clusters, this can be indeed an issue. I'd recommend to adjust > the settings for how much scrubbing is done in parallel (prefered) as > well as how often (last resort). > > have a look at the documentation here: > > https://docs.ceph.com/en/latest/rados/configuration/osd-config-ref/#scrubbing > > > If enabled, scrubbing is not complete and takes a long time. > > depending on the hardware/disk sizes, scrubbing can indeed take quite > some time. but that is normal and not something to worry about. > > Regards, > Daniel > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > -- Trân trọng, ---------------------------------------------------------------------------- *Tran Thanh Phong* Email: tranphong079@xxxxxxxxx Skype: tranphong079 _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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