Делаю как здесь, то есть на узлах где крутятся ВМы в файле nova.conf resume_guests_state_on_host_boot=true. Но ВМы, которые перед перезагрузкой хостовой ОС были запущены не стартуют.
После перезугрузки в логах следующее
/var/log/nova/compute.log:
2015-05-16 14:42:49.701 2077 WARNING nova.compute.manager [-] [instance: 11d991c1-a983-4d02-8a4f-9e2ce98a8ca1] Instance is paused unexpectedly. Ignore.
2015-05-16 14:43:48.150 2077 INFO oslo.messaging._drivers.impl_qpid [-] Connected to AMQP server on se.phys.spbu.ru:5672
2015-05-16 14:43:48.236 2077 INFO oslo.messaging._drivers.impl_qpid [-] Connected to AMQP server on se.phys.spbu.ru:5672
2015-05-16 14:43:53.370 2077 INFO oslo.messaging._drivers.impl_qpid [-] Connected to AMQP server on se.phys.spbu.ru:5672
2015-05-16 14:44:28.708 2077 WARNING nova.compute.manager [req-b06fb33c-c5eb-4633-a112-cceae59ad087 None None] Found 1 in the database and 0 on the hypervisor.
2015-05-16 14:44:28.861 2077 WARNING nova.compute.manager [req-b06fb33c-c5eb-4633-a112-cceae59ad087 None None] [instance: 11d991c1-a983-4d02-8a4f-9e2ce98a8ca1] Instance shutdown by itself. Calling the stop API.
2015-05-16 14:44:29.071 2077 INFO oslo.messaging._drivers.impl_qpid [-] Connected to AMQP server on se.phys.spbu.ru:56722015-05-16 11:42:53.415+0000: 2052: error : virNetSocketReadWire:1194 : End of file while reading data: Ошибка ввода/вывода
2015-05-16 11:43:41.075+0000: 2054: info : libvirt version: 0.10.2, package: 46.el6_6.6 (CentOS BuildSystem <http://bugs.centos.org>, 2015-04-29-10:28:01, c6b8.bsys.dev.centos.org)
2015-05-16 11:43:41.075+0000: 2054: error : virNetDevGetMTU:343 : Cannot get interface MTU on 'br100': Нет такого устройства
2015-05-16 11:43:41.261+0000: 2054: warning : qemuDomainObjStart:6144 : Unable to restore from managed state /var/lib/libvirt/qemu/save/instance-000000dc.save. Maybe the file is corrupted?2015-05-16 11:42:52.949+0000: shutting down
qemu: terminating on signal 15 from pid 2052
2015-05-16 11:43:41.186+0000: shutting down