On Sat, Oct 19, 2013 at 09:38:41AM +0300, Samuli Heinonen wrote:
> Dear all,
>
> i'm testing QEMU-Gluster features with oVirt 3.3.1 beta and RHEL 6.5 beta.
> For reason or another it seems to bypass Gluster support in QEMU and use VM
> image through FUSE mount point instead.
>
> ie. Libvirt XML shown in vdsm.log looks like this:
> <disk device="disk" snapshot="no" type="file">
> <address bus="0x00" domain="0x0000" function="0x0"
> slot="0x06" type="pci"/>
> <source
> file="/rhev/data-center/mnt/glusterSD/boar1.storage:dev-el6-sata1/402a2eee-40f6-4012-b188-63ec122ce399/images/f6ba1575-e6de-428c-93ef-8a27cf23de61/bc3de195-ccc4-4202-ade2-7e4d0cdb292e"/>
> <target bus="virtio" dev="vda"/>
> <serial>f6ba1575-e6de-428c-93ef-8a27cf23de61</serial>
> <boot order="1"/>
> <driver cache="none" error_policy="stop" io="threads"
> name="qemu" type="raw"/>
> </disk>
>
> and also qemu-kvm process for this VM has option "-drive
> file=/rhev/data-center/mnt/glusterSD/boar1.storage:dev-el6-sata1/402a2eee-40f6-4012-b188-63ec122ce399/images/f6ba1575-e6de-428c-93ef-8a27cf23de61/bc3de195-ccc4-4202-ade2-7e4d0cdb292e,if=none,id=drive-virtio-disk0,format=raw,serial=f6ba1575-e6de-428c-93ef-8a27cf23de61,cache=none,werror=stop,rerror=stop,aio=threads"
>
> oVirt 3.3 and Fedora 19 works as intended. Any ideas what might be wrong?
>
> Steps to reproduce (hopefully?):
> 1: Clean install of ovirt-engine 3.3.1 beta on CentOS 6.4
> 2: Clean install of RHEL 6.5 beta with EPEL, Gluster-epel and oVirt repos
> enabled (and all necessary Red Hat channels.)
> 3: Install RHEL 6.5 host to oVirt and let it install necessary packages
> 4: Switch datacenter storage type from NFS -> GlusterFS
> 5: Insert storage domain
> 6: Start installing virtual machines
>
> Please let me know if more information is needed or you want me to open a bug
> report for this.
As we've learned during today's ovirt weekly meeting, this is probably a
manifestation of
Bug 1022961 - Running a VM from a gluster domain uses mount instead
of gluster URI
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