[ovirt-users] Re: [Qemu-block] Re: Debugging ceph access

On Thu, May 31, 2018 at 1:55 AM Bernhard Dick <bernhard(a)bdick.de&gt; wrote: > Hi, > > I found the reason for my timeout problems: It is the version of librbd1 > (which is 0.94.5) in conjunction with my CEPH test-environment which is > running the luminous release. > When I install the librbd1 (and librados2) packages from the > centos-ceph-luminous repository (version 12.2.5) I'm able to start and > migrate VMs inbetween the hosts. > vdsm does not require librbd since qemu brings this dependency, and vdsm does not access ceph directly yet. Maybe qemu should require newer version of librbd?

> > Regards > Bernhard > > Am 25.05.2018 um 17:08 schrieb Bernhard Dick: > > Hi, > > > > as you might already know I try to use ceph with openstack in an oVirt > > test environment. I'm able to create and remove volumes. But if I try to > > run a VM which contains a ceph volume it is in the "Wait for launch" > > state for a very long time. Then it gets into "down" state again. The > > qemu log states > > > > 2018-05-25T15:03:41.100401Z qemu-kvm: -drive > > > file=rbd:rbd/volume-3bec499e-d0d0-45ef-86ad-2c187cdb2811:id=cinder:auth_supported=cephx\;none:mon_host=[mon0]\:6789\;[mon1]\:6789,file.password-secret=scsi0-0-0-0-secret0,format=raw,if=none,id=drive-scsi0-0-0-0,serial=3bec499e-d0d0-45ef-86ad-2c187cdb2811,cache=none,werror=stop,rerror=stop,aio=threads: > > > error connecting: Connection timed out > > > > 2018-05-25 15:03:41.109+0000: shutting down, reason=failed > > > > On the monitor hosts I see traffic with the ceph-mon-port, but not on > > other ports (the osds for example). In the ceph logs however I don't > > really see what happens. > > Do you have some tips how to debug this problem? > > > > Regards > > Bernhard > _______________________________________________ > Users mailing list -- users(a)ovirt.org > To unsubscribe send an email to users-leave(a)ovirt.org > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/N6ODADRIIYR... >