On Wed, Mar 8, 2017 at 10:04 AM, herve <rv.morin.93(a)gmail.com&gt; wrote: > dear ovirt user community, > > I can't sort out an ovirt issue I got with cinder for weeks, I hope someone > could give me a clue... > From mi ovirt manager 4.1, I can create and delete a cinder volume or attach > and detach a cider vomume from an ovirt VM. > > The problem is I never had been able to launch an ovirt VM with a cinder > volume attached to it. > I just got a simple message from ovir web gui: "Failed to run VM > centoscinder (User: admin@internal-authz)". > > what i am using is > a RDO newton release of openstack. the backend of cinder is a local lvm, Here is your problem, ovirt supports only ceph storage with cinder. We may add more storage types in the future. Nir > and > the openstack VMs can use the cinder volumes from other compute node. > from the ovirt 4.1 fedora 24 server: > [root@rhevf24 ~]# rpm -qa | grep ovirt-engine-4 > ovirt-engine-4.1.0.4-1.fc24.noarch > ovirt-engine-setup-plugin-ovirt-engine-4.1.0.4-1.fc24.noarch > [root@rhevf24 ~]# > > from the ovirt server , through the iscsiadm command, I can see for example > the 2 disks attached to 2 diffents openstack instances, > but not the one I just created from ovirt which is attached to nothing , > from the openstack rdo point of view. > [root@rhevf24 iscsi]# iscsiadm -m discovery -t sendtargets -p 192.168.122.36 > 192.168.122.36:3260,1 > iqn.2010-10.org.openstack:volume-f4c6c55c-e383-4781-8d24-d41b55870d29 > 192.168.122.36:3260,1 > iqn.2010-10.org.openstack:volume-58844340-741e-45da-9aa7-b0ed08391df3 > > as I said previously From ovirt I can create /delete in cinder and > attach/detach volumes to ovirt VMs I don't get any troubles with that. > > ---- > in ovirt engine.log almost nothing , except it can't aquire lock.. but in > openstack cinder, and with tcpdump I get more informations. > tcpdump give me when ovirt intent the iscsi connection something like: > json.key == "os-initialize_connection" > {. "os-initialize_connection" : {. "connector" : { }, },} > > and I get from "tail -f /var/log/cinder/volume.log" : > 2017-03-07 16:45:06.889 3856 ERROR cinder.volume.targets.iscsi > [req-b6d39a14-f9ea-4552-91e7-5db811217b1e dd1dd33789274fb7ba228c75a07c0e94 > 0f68893965dd4f5dafd319cbffb33bb4 - default default] The volume driver > requires the iSCSI initiator name in the connector. > ... > ... > 2017-03-07 16:45:06.891 3856 ERROR oslo_messaging.rpc.server InvalidInput: > Invalid input received: Connector doesn't have required information: > initiator > > > So it looks like I didn't get or I can't provide the initiator name I want > to be connected to. > Cinder can't obviously guess which one I want. that's more or less what's > the cinder's logs are telling me. > > I have searched for a long time in internet, it looks like at least since > ovirt 3.6, cinder is ont anymore an issue, and can even be integrated with a > ceph back end to ovirt... > cinder model an client are installed in the ovirt server... > > Somebody get any clue to tell ma where i made a mistake in the cinder > integration with ovirt , which seems to be correct regarding the > create/delete attach /detach volume behavior... > > Thank you > > Herve > > > > > > > > > _______________________________________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/users