Thanks for the help, Daniel. I'll ask the same in Ceph ML.
Regards,
Jayanth
On Mon, Nov 27, 2023 at 3:37 PM Daniel P. Berrangé <berra...@redhat.com>
wrote:
> On Mon, Nov 27, 2023 at 11:17:26AM +0530, Jayanth Reddy wrote:
> > Hello Daniel,
> > Please let us know if there are any hints for us.
>
> I'm afraid I don't really have any further suggestions, since I am not
> very familiar with RBD.
>
> If everything else is working normally though, I wouldn't be too worried
> about the error message from libvirt. IIUC, at most it would mean that
> 'virsh vol-list' won't report existence of the volume which could not be
> opened.
>
> >
> > Thanks,
> > Jayanth
> >
> > On Wed, Nov 22, 2023 at 11:36 AM Jayanth Reddy <
> jayanthreddy5...@gmail.com>
> > wrote:
> >
> > > Hello Daniel,
> > > Thank you for the response.
> > > I checked and confirmed that all these hosts are identical in-terms of
> > > spec and the permissions given. The secrets on all the hosts are
> intact and
> > > identical.
> > > > Or is RBD preventing this host access the volume, becuase another VM
> has
> > > it in use
> > > Not sure because I believe this should be the same as executing *# rbd
> du
> > > <pool>/<image>* right?
> > >
> > > Some additional information:
> > > # kvm --version
> > > QEMU emulator version 4.2.1 (Debian 1:4.2-3ubuntu6.27)
> > > Copyright (c) 2003-2019 Fabrice Bellard and the QEMU Project developers
> > >
> > > # libvirtd --version
> > > libvirtd (libvirt) 6.0.0
> > > We're using Ubuntu Server 20.04 LTS.
> > >
> > > At this point, there are no issues identified, but we're interested in
> > > knowing the cause and not sure if there are some network issues which
> > > cause this. Thank you very much for any help you can provide.
> > >
> > > Thanks,
> > > Jayanth
> > >
> > > On Mon, Nov 20, 2023 at 6:55 PM Daniel P. Berrangé <
> berra...@redhat.com>
> > > wrote:
> > >
> > >> On Mon, Nov 20, 2023 at 01:21:24PM +0000, Jayanth Reddy wrote:
> > >> > Hello Daniel,
> > >> >
> > >> > Thank you for the response. Please also let me know why libvirtd
> says
> > >> "No such file or directory" even though the block images exist and are
> > >> healthy.
> > >>
> > >> I don't know the cause - all we're seeing is that the API call
> > >>
> > >> if ((ret = rbd_open_read_only(ptr->ioctx, vol->name, &image,
> NULL)) <
> > >> 0) {
> > >>
> > >> is failing. Maybe RBD has permission denying access on this host ?
> > >> Or is RBD preventing this host access the volume, becuase another
> > >> VM has it in use
> > >>
> > >>
> > >> With regards,
> > >> Daniel
> > >> --
> > >> |: https://berrange.com -o-
> > >> https://www.flickr.com/photos/dberrange :|
> > >> |: https://libvirt.org -o-
> > >> https://fstop138.berrange.com :|
> > >> |: https://entangle-photo.org -o-
> > >> https://www.instagram.com/dberrange :|
> > >>
> > >>
>
> With regards,
> Daniel
> --
> |: https://berrange.com -o-
> https://www.flickr.com/photos/dberrange :|
> |: https://libvirt.org -o-
> https://fstop138.berrange.com :|
> |: https://entangle-photo.org -o-
> https://www.instagram.com/dberrange :|
>
>
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