posting this to ceph-users mailing list. On Tue, Oct 25, 2016 at 2:02 AM, Andrzej Jakowski <andrzej.jakowski@xxxxxxxxx> wrote: > Hi, > > Wanted to learn more on what is the Ceph community take on the deep > scrubbing process. > It seems that deep scrubbing is expected to read data from physical > media: NAND dies or magnetic platters. > What in case if OSD is build on top of some kind of volume and the > logic in the volume manager prevents OSD scrubbing process to read the > data from physical media? so it's a read only media, and read-only only for scrubbing. so you have no choice but to disable the scrub, i guess? $ ceph osd set noscrub $ ceph osd set nodeep-scrub > > Thanks! > Andrzej Jakowski > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Regards Kefu Chai _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com