Unfortunately I don't know of any way to stop or recover the failed migration with OpenNebula or manually.
Rebooting a physical host will basically destroy the running VMs and most probably the disks will be corrupted. On Tue, Oct 18, 2011 at 2:34 PM, samuel <[email protected]> wrote: > I add more information so you can follow the steps taken and the final > issue. > > 1)segfault on node 2: > [620617.517308] kvm[28860]: segfault at 420 ip 0000000000413714 sp > 00007fff9136ea70 error 4 in qemu-system-x86_64[400000+335000] > > VMs work OK > > 2)restart libvirt on node 2 > /init.d/libvirt-bin restart > > libvirt is able to check local VM: > # virsh list > Id Nombre Estado > ---------------------------------- > 2 one-47 ejecutando > 3 one-44 ejecutando > > 3)tried to live-migrate one-44 from node2 to node3 using the sunstone web > interface > > vm.log: > Tue Oct 18 11:00:31 2011 [LCM][I]: New VM state is MIGRATE > > oned.log: > Tue Oct 18 11:00:31 2011 [DiM][D]: Live-migrating VM 44 > Tue Oct 18 11:00:31 2011 [ReM][D]: VirtualMachineInfo method invoked > > 4)the end situation is: > one-44 is in MIGRATE state for opennebula (there's no timeout paremeter set > for the virsh live-migrate so it will be there forever (?)) > > root@node3:# virsh list > Id Nombre Estado > ---------------------------------- > > root@node2:# virsh list > Id Nombre Estado > ---------------------------------- > 2 one-47 ejecutando > 3 one-44 ejecutando > > > /var/log/libvirt/qemu/one-44.log is empty in both nodes (node2 and node3). > > My question is: > > i)How can I stop the live migration from the open nebula view so it does not > lose the whole picture of the cloud and it keeps consistency? > ii)is it safe to restart node2 or node3? > > Thank you in advance for any hint on this issue. > > Samuel. > On 18 October 2011 11:58, samuel <[email protected]> wrote: >> >> hi all, >> >> I'm having an issue with live migration.T here was a running instance on a >> node that had a qemu segfault (i've noticed afterwards because the instances >> were working).I've tried to live migrate the instance to another node >> without problems but the instance remains in MIGRATE state "forever". >> *is there any method to stope the live migration? >> *if I restart the node with a qemu segfault, will the instances run ok >> again? They have been running but the communication between opennebula and >> KVM is broken so I'm not sure whether the cloud will keep consistency. I >> think I read that if the name of the instance is the same and the node is >> the same, opennebula will keep consistency. >> >> Can anyone help me, please? >> >> Thanks in advance,. >> Samuel. >> > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > -- Javier Fontán Muiños Project Engineer OpenNebula Toolkit | opennebula.org _______________________________________________ Users mailing list [email protected] http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
