Hi, March 24, 2024 at 8:19 AM, "duluxoz" <duluxoz@xxxxxxxxx> wrote: > > Hi, > > Yeah, I've been testing various configurations since I sent my last > > email - all to no avail. > > So I'm back to the start with a brand new 4T image which is rbdmapped to > > /dev/rbd0. > > Its not formatted (yet) and so not mounted. > > Every time I attempt a mkfs.xfs /dev/rbd0 (or mkfs.xfs > > /dev/rbd/my_pool/my_image) I get the errors I previous mentioned and the > > resulting image then becomes unusable (in ever sense of the word). > > If I run a fdisk -l (before trying the mkfs.xfs) the rbd image shows up > > in the list - no, I don't actually do a full fdisk on the image. > > An rbd info my_pool:my_image shows the same expected values on both the > > host and ceph cluster. > > I've tried this with a whole bunch of different sized images from 100G > > to 4T and all fail in exactly the same way. (My previous successful 100G > > test I haven't been able to reproduce). > > I've also tried all of the above using an "admin" CephX(sp?) account - I > > always can connect via rbdmap, but as soon as I try an mkfs.xfs it > > fails. This failure also occurs with a mkfs.ext4 as well (all size drives). > > The Ceph Cluster is good (self reported and there are other hosts > > happily connected via CephFS) and this host also has a CephFS mapping > > which is working. > > Between running experiments I've gone over the Ceph Doco (again) and I > > can't work out what's going wrong. > > There's also nothing obvious/helpful jumping out at me from the > > logs/journal (sample below): > > ~~~ > > Mar 24 17:38:29 my_host.my_net.local kernel: rbd: rbd0: write at objno > > 524773 0~65536 result -1 > > Mar 24 17:38:29 my_host.my_net.local kernel: rbd: rbd0: write at objno > > 524772 65536~4128768 result -1 > > Mar 24 17:38:29 my_host.my_net.local kernel: rbd: rbd0: write result -1 > > Mar 24 17:38:29 my_host.my_net.local kernel: blk_print_req_error: 119 > > callbacks suppressed > > Mar 24 17:38:29 my_host.my_net.local kernel: I/O error, dev rbd0, sector > > 4298932352 op 0x1:(WRITE) flags 0x4000 phys_seg 1024 prio class 2 > > Mar 24 17:38:29 my_host.my_net.local kernel: rbd: rbd0: write at objno > > 524774 0~65536 result -1 > > Mar 24 17:38:29 my_host.my_net.local kernel: rbd: rbd0: write at objno > > 524773 65536~4128768 result -1 > > Mar 24 17:38:29 my_host.my_net.local kernel: rbd: rbd0: write result -1 > > Mar 24 17:38:29 my_host.my_net.local kernel: I/O error, dev rbd0, sector > > 4298940544 op 0x1:(WRITE) flags 0x4000 phys_seg 1024 prio class 2 > > ~~~ > > Any ideas what I should be looking at? Could you please share the command you've used to create the RBD? Cheers, Alwin _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx