Is there at least a way to blacklist certain devices, so ceph won't try to add them ? Or should I completely disable ceph orch to stop it trying to add new devices all the time? On Mon, Jan 31, 2022 at 9:59 AM Ricardo Alonso <ricardoalonsos@xxxxxxxxx> wrote: > Hey all, > > For more that I'm enjoying this discussion, it's completely out of my > original question: > > ************ > > How to stop the automatic OSD creation from Ceph orchestrator? > > > ************ > > The problem happens because using cinderlib, ovirt uses krbd (not librbd) > and because of this, the kernel ( and Ceph orch) sees the disk. If there's > no partition, Ceph tries to add it as an OSD, but fails, leaving the > cluster in WARN state. > > The solution state in the manual doesn't work: > > # ceph orch apply osd --all-available-devices --unmanaged=true > > > Besides this issue, Cinderlib is working pretty decent: > - Disk creation/expansion works > - live machine migration works > - snapshot works > > Of course there are missing items, like: > > - live storage migration > - disk moving from/to image storage domains (only copy works) > - statistics from the pool ( like used/available space) > > But in general, it's production ready. > > > /Ricardo > > On Mon, 31 Jan 2022, 09:37 Konstantin Shalygin, <k0ste@xxxxxxxx> wrote: > >> Hi, >> >> On 31 Jan 2022, at 11:38, Marc <Marc@xxxxxxxxxxxxxxxxx> wrote: >> >> This is incorrect. I am using live migration with Nautilus and stock >> kernel on CentOS7 >> >> >> >> Mark, I think that you are confusing live migration of virtual machines >> [1] and live migration of RBD images [2] inside the cluster (between pools, >> for example) when the client is running >> >> >> [1] https://libvirt.org/migration.html >> [2] >> https://docs.ceph.com/en/latest/rbd/rbd-live-migration/#image-live-migration >> >> k >> > -- Ricardo Alonso ricardoalonsos@xxxxxxxxx +44 7340-546916 - UK +55 (31) 4042-0266 - Brazil Skype: ricardoalonso GPG Fingerprint: FC7E 4A5F B7A4 87F4 6876 5325 D95F BFBF B7AC EE54 _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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