Re: [Openstack] [KILO] [CEPH] Live Migration failure

2015-08-14 Thread Mehdi BADAOUI
Exactly David, I fix this error with generate the same uuid for both compute nodes. Thank you, Kind Regards, 2015-08-14 15:00 GMT+02:00 David Medberry : > I think they need to be the same UUID. Let me look where the UUID is > used... > > In nova.conf you should have: > rbd_secret_uuid=UUID >

Re: [Openstack] [KILO] [CEPH] Live Migration failure

2015-08-14 Thread David Medberry
I think they need to be the same UUID. Let me look where the UUID is used... In nova.conf you should have: rbd_secret_uuid=UUID It's not 100% clear to me they have to be the same on both nodes but that's how I've always done it. rbd_secret_uuid = *None*(StrOpt) The libvirt UUID of the secret for

Re: [Openstack] [KILO] [CEPH] Live Migration failure

2015-08-14 Thread Mehdi BADAOUI
Thank you David & Mike, I have a different uuid "secret stored in libvirt" in my two compute nodes, is it normal? First compute : 40e501a1-e802-4f60-bcca-5e1b83269f7c Second compute : 899f90c8-e8e8-47b7-8d25-3e14fc2f270a but, # virsh secret-get-value uuid gave me same results on my two nodes Re

Re: [Openstack] [KILO] [CEPH] Live Migration failure

2015-08-13 Thread David Medberry
Yep, exactly what Mike Smith says. sudo virsh secret-list # should list one or more on nova-compute nodes using ceph sudo virsh secret-get-value $UUID #from the previous should have a value that looks something like: AQDoABCDEFGHIJKLMNOPQRSTUVWXYZoA/A That value come from a ceph keyring. On Thu

Re: [Openstack] [KILO] [CEPH] Live Migration failure

2015-08-13 Thread Mike Smith
Mehdi - The error you are seeing has to do with the libvirt “secret” for use with Ceph. Assuming that you following something similar to http://docs.ceph.com/docs/master/rbd/rbd-openstack/ when setting up Ceph, that secret should be in place. Could it be that the secret was defined/installed o

[Openstack] [KILO] [CEPH] Live Migration failure

2015-08-13 Thread Mehdi BADAOUI
Hi all, I have this error in /var/log/nova-compute.log when i run live-migration 2015-08-13 14:17:43.068 6079 ERROR nova.virt.libvirt.driver [-] [instance: d1941e4d-dd89-4def-9abd-4d0c269a8f8e] Live Migration failure: Secret not found: rbd no secret matches uuid '40e501a1-e802-4f60-bcca-5e1b832