On Tue, May 18, 2021 at 10:58 PM Mykola Golub <to.my.trociny@xxxxxxxxx> wrote: > > Could you please provide the full rbd-nbd log? If it is too large for > the attachment then may be via some public url? ceph.rbd-client.log.bz2 <https://drive.google.com/file/d/1TuiGOrVAgKIJ3BUmiokG0cU12fnlQ3GR/view?usp=drive_web> I uploaded it to google driver. Pls check it out. > > -- > Mykola Golub > > On Tue, May 18, 2021 at 03:04:51PM +0800, Zhi Zhang wrote: > > Hi guys, > > > > We are recently testing rbd-nbd using ceph N version. After map rbd > > image, mkfs and mount the nbd device, the rbd-nbd and dmesg will show > > following errors when doing some read/write testing. > > > > rbd-nbd log: > > > > 2021-05-18 11:35:08.034 7efdb8ff9700 20 []rbd-nbd: reader_entry: > > waiting for nbd request > > ... > > 2021-05-18 11:35:08.066 7efdb8ff9700 -1 []rbd-nbd: failed to read nbd > > request header: (33) Numerical argument out of domain > > 2021-05-18 11:35:08.066 7efdb3fff700 20 []rbd-nbd: writer_entry: no io > > requests, terminating > > 2021-05-18 11:35:08.066 7efdea8d1a00 20 []librbd::ImageState: > > 0x564a2be2b3c0 unregister_update_watcher: handle=0 > > 2021-05-18 11:35:08.066 7efdea8d1a00 20 []librbd::ImageState: > > 0x564a2be2b4b0 ImageUpdateWatchers::unregister_watcher: handle=0 > > 2021-05-18 11:35:08.066 7efdea8d1a00 20 []librbd::ImageState: > > 0x564a2be2b4b0 ImageUpdateWatchers::unregister_watcher: completing > > unregister > > 2021-05-18 11:35:08.066 7efdea8d1a00 10 []rbd-nbd: ~NBDServer: terminating > > 2021-05-18 11:35:08.066 7efdea8d1a00 20 []librbd::ImageState: > > 0x564a2be2b3c0 close > > > > dmesg: > > > > [Tue May 18 11:35:07 2021] EXT4-fs (nbd0): mounted filesystem with > > ordered data mode. Opts: discard > > [Tue May 18 11:35:07 2021] block nbd0: shutting down sockets > > [Tue May 18 11:35:09 2021] blk_update_request: I/O error, dev nbd0, > > sector 75592 op 0x0:(READ) flags 0x3000 phys_seg 1 prio class 0 > > > > client host info: > > > > centos7.x > > kernel 5.4.109 > > > > > > It looks like the kernel nbd device shutdown its socket for some > > reason, but we haven't figured it out. BTW, we have tried to turn > > on/off rbd cache, use different fs ext4/xfs, use ec pool or replicated > > pool, but the error remains. It is more frequent for us to reproduce > > when batch map, mkfs and mount rbd-nbd on different hosts > > simultaneously. > > > > Thanks for any suggestions. > > > > Regards, > > Zhi Zhang (David) > > Contact: zhang.david2011@xxxxxxxxx > > zhangz.david@xxxxxxxxxxx > > _______________________________________________ > > ceph-users mailing list -- ceph-users@xxxxxxx > > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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