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[kilo]Failed to compute_task_build_instances: No valid host was found. There are not enough hosts available

I was trying to create instance on kilo and met this error.

in control node, /var/log/nova/nova-conductor.log

it said:

2015-05-01 07:03:27.837 1742 WARNING nova.scheduler.utils [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8 aeea4461813e90cdbd1fc064 - - -] Failed to compute_task_build_instances: No valid host was found. There are not enough hosts available. Traceback (most recent call last):

File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 142, in inner return func(args, *kwargs)

File "/usr/lib/python2.7/dist-packages/nova/scheduler/manager.py", line 86, in select_destinations filter_properties)

File "/usr/lib/python2.7/dist-packages/nova/scheduler/filter_scheduler.py", line 80, in select_destinations raise exception.NoValidHost(reason=reason)

NoValidHost: No valid host was found. There are not enough hosts available.

2015-05-01 07:03:27.838 1742 WARNING nova.scheduler.utils [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8

aeea4461813e90cdbd1fc064 - - -] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Setting instance to ERROR state.

and in compute node, /var/log/nova/nova-compute.log

it said:

2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Total disk: 38 GB, used: 0.00 GB 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Traceback (most recent call last): 2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Total disk: 38 GB, used: 0.00 GB 2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] disk limit not specified, defaulti ng to unlimited 2015-05-01 07:03:31.317 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Claim successful 2015-05-01 07:03:31.446 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1') 2015-05-01 07:03:31.647 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1') 2015-05-01 07:03:31.986 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7 -8780-6084b254d87a] Creating image 2015-05-01 07:03:32.404 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1') 2015-05-01 07:03:32.769 1909 INFO nova.virt.disk.vfs.api [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] Unable to import guestfs, falli ng back to VFSLocalFS 2015-05-01 07:03:33.482 1909 ERROR nova.compute.manager [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7-87 80-6084b254d87a] Instance failed to spawn 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Traceback (most recent call last): 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/compute/manager.py", line 2438, in _build_resources 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] yield resources 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/compute/manager.py", line 2310, in _build_and_run_instance 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] block_device_info=block_device_i nfo) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/driver.py", line 2351, in spawn 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] write_to_disk=True) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/driver.py", line 4172, in _get_guest_xml 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] context) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/driver.py", line 4043, in _get_guest_config 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] flavor, virt_type) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/vif.py", line 374, in get_config 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] _("Unexpected vif_type=%s") % vi f_type) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] NovaException: Unexpected vif_type=b inding_failed 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] 2015-05-01 07:03:33.526 1909 INFO nova.compute.manager [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8aee a4461813e90cdbd1fc064 - - -] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Terminating instance 2015-05-01 07:03:33.534 1909 INFO nova.virt.libvirt.driver [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] During wait destroy, instance disappeared. 2015-05-01 07:03:33.584 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7 -8780-6084b254d87a] Deleting instance files /var/lib/nova/instances/bdc8048c-646b-4df7-8780-6084b254d87a_del 2015-05-01 07:03:33.587 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7

-8780-6084b254d87a] Deletion of /var/lib/nova/instances/bdc8048c-646b-4df7-8780-6084b254d87a_del complete

has anyone meet the same issue yet? thanks!

[kilo]Failed to compute_task_build_instances: No valid host was found. There are not enough hosts available

I was trying to create instance on kilo and met this error.

in control node, /var/log/nova/nova-conductor.log

/var/log/nova/nova-conductor.log it said:

2015-05-01 07:03:27.837 1742 WARNING nova.scheduler.utils [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8 aeea4461813e90cdbd1fc064 - - -] Failed to compute_task_build_instances: No valid host was found. There are not enough hosts available. Traceback (most recent call last):

File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 142, in inner return func(args, *kwargs)

File "/usr/lib/python2.7/dist-packages/nova/scheduler/manager.py", line 86, in select_destinations filter_properties)

File "/usr/lib/python2.7/dist-packages/nova/scheduler/filter_scheduler.py", line 80, in select_destinations raise exception.NoValidHost(reason=reason)

NoValidHost: No valid host was found. There are not enough hosts available.

2015-05-01 07:03:27.838 1742 WARNING nova.scheduler.utils [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8

de39e7f8 aeea4461813e90cdbd1fc064 - - -] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Setting instance to ERROR state.

and in compute node, /var/log/nova/nova-compute.log

/var/log/nova/nova-compute.log it said:

2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Total disk: 38 GB, used: 0.00 GB 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Traceback (most recent call last): 2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Total disk: 38 GB, used: 0.00 GB 2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] disk limit not specified, defaulti ng to unlimited 2015-05-01 07:03:31.317 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Claim successful 2015-05-01 07:03:31.446 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1') 2015-05-01 07:03:31.647 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1') 2015-05-01 07:03:31.986 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7 -8780-6084b254d87a] Creating image 2015-05-01 07:03:32.404 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1') 2015-05-01 07:03:32.769 1909 INFO nova.virt.disk.vfs.api [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] Unable to import guestfs, falli ng back to VFSLocalFS 2015-05-01 07:03:33.482 1909 ERROR nova.compute.manager [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7-87 80-6084b254d87a] Instance failed to spawn 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Traceback (most recent call last): 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/compute/manager.py", line 2438, in _build_resources 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] yield resources 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/compute/manager.py", line 2310, in _build_and_run_instance 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] block_device_info=block_device_i nfo) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/driver.py", line 2351, in spawn 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] write_to_disk=True) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/driver.py", line 4172, in _get_guest_xml 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] context) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/driver.py", line 4043, in _get_guest_config 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] flavor, virt_type) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/vif.py", line 374, in get_config 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] _("Unexpected vif_type=%s") % vi f_type) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] NovaException: Unexpected vif_type=b inding_failed 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] 2015-05-01 07:03:33.526 1909 INFO nova.compute.manager [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8aee a4461813e90cdbd1fc064 - - -] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Terminating instance 2015-05-01 07:03:33.534 1909 INFO nova.virt.libvirt.driver [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] During wait destroy, instance disappeared. 2015-05-01 07:03:33.584 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7 -8780-6084b254d87a] Deleting instance files /var/lib/nova/instances/bdc8048c-646b-4df7-8780-6084b254d87a_del 2015-05-01 07:03:33.587 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7

bdc8048c-646b-4df7 -8780-6084b254d87a] Deletion of /var/lib/nova/instances/bdc8048c-646b-4df7-8780-6084b254d87a_del complete

has anyone meet the same issue yet? thanks!

[kilo]Failed to compute_task_build_instances: No valid host was found. There are not enough hosts available

Hi All,

I was trying to create instance on kilo and met this error.

in control node, /var/log/nova/nova-conductor.log it said:

2015-05-01 07:03:27.837 1742 WARNING nova.scheduler.utils [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8 aeea4461813e90cdbd1fc064 - - -] Failed to compute_task_build_instances: No valid host was found. There are not enough hosts available. Traceback (most recent call last):

File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 142, in inner return func(args, *kwargs)

File "/usr/lib/python2.7/dist-packages/nova/scheduler/manager.py", line 86, in select_destinations filter_properties)

File "/usr/lib/python2.7/dist-packages/nova/scheduler/filter_scheduler.py", line 80, in select_destinations raise exception.NoValidHost(reason=reason)

NoValidHost: No valid host was found. There are not enough hosts available.

2015-05-01 07:03:27.838 1742 WARNING nova.scheduler.utils [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8 aeea4461813e90cdbd1fc064 - - -] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Setting instance to ERROR state.

and in compute node, /var/log/nova/nova-compute.log it said:

2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Total disk: 38 GB, used: 0.00 GB 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Traceback (most recent call last): 2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Total disk: 38 GB, used: 0.00 GB 2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] disk limit not specified, defaulti ng to unlimited 2015-05-01 07:03:31.317 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Claim successful 2015-05-01 07:03:31.446 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1') 2015-05-01 07:03:31.647 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1') 2015-05-01 07:03:31.986 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7 -8780-6084b254d87a] Creating image 2015-05-01 07:03:32.404 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1') 2015-05-01 07:03:32.769 1909 INFO nova.virt.disk.vfs.api [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] Unable to import guestfs, falli ng back to VFSLocalFS 2015-05-01 07:03:33.482 1909 ERROR nova.compute.manager [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7-87 80-6084b254d87a] Instance failed to spawn 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Traceback (most recent call last): 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/compute/manager.py", line 2438, in _build_resources 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] yield resources 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/compute/manager.py", line 2310, in _build_and_run_instance 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] block_device_info=block_device_i nfo) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/driver.py", line 2351, in spawn 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] write_to_disk=True) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/driver.py", line 4172, in _get_guest_xml 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] context) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/driver.py", line 4043, in _get_guest_config 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] flavor, virt_type) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] File "/usr/lib/python2.7/dist-pack ages/nova/virt/libvirt/vif.py", line 374, in get_config 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] _("Unexpected vif_type=%s") % vi f_type) 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] NovaException: Unexpected vif_type=b inding_failed 2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] 2015-05-01 07:03:33.526 1909 INFO nova.compute.manager [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8aee a4461813e90cdbd1fc064 - - -] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Terminating instance 2015-05-01 07:03:33.534 1909 INFO nova.virt.libvirt.driver [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] During wait destroy, instance disappeared. 2015-05-01 07:03:33.584 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7 -8780-6084b254d87a] Deleting instance files /var/lib/nova/instances/bdc8048c-646b-4df7-8780-6084b254d87a_del 2015-05-01 07:03:33.587 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7 -8780-6084b254d87a] Deletion of /var/lib/nova/instances/bdc8048c-646b-4df7-8780-6084b254d87a_del complete

has anyone meet the same issue yet? thanks!

[kilo]Failed to compute_task_build_instances: No valid host was found. There are not enough hosts available

Hi All,

I was trying to create instance on kilo and met this error.

in control node, /var/log/nova/nova-conductor.log it said:

2015-05-01 07:03:27.837 1742 WARNING nova.scheduler.utils [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8
de39e7f8 aeea4461813e90cdbd1fc064 - - -
-] Failed to compute_task_build_instances: No valid host was found. There are not enough hosts available.
available. Traceback (most recent call last):

last): File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 142, in inner return func(args, *kwargs)

func(*args, **kwargs) File "/usr/lib/python2.7/dist-packages/nova/scheduler/manager.py", line 86, in select_destinations filter_properties)

filter_properties) File "/usr/lib/python2.7/dist-packages/nova/scheduler/filter_scheduler.py", line 80, in select_destinations raise exception.NoValidHost(reason=reason)

exception.NoValidHost(reason=reason) NoValidHost: No valid host was found. There are not enough hosts available.

available. 2015-05-01 07:03:27.838 1742 WARNING nova.scheduler.utils [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8 de39e7f8 aeea4461813e90cdbd1fc064 - - - -] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Setting instance to ERROR state.

state.

and in compute node, /var/log/nova/nova-compute.log it said:

2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Total disk: 38 GB, used: 0.00 GB
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Traceback (most recent call last):
2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Total disk: 38 GB, used: 0.00 GB
2015-05-01 07:03:31.240 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] disk limit not specified, defaulti
ng to unlimited
2015-05-01 07:03:31.317 1909 INFO nova.compute.claims [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Claim successful
2015-05-01 07:03:31.446 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1')
2015-05-01 07:03:31.647 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1')
2015-05-01 07:03:31.986 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7
-8780-6084b254d87a] Creating image
2015-05-01 07:03:32.404 1909 INFO nova.scheduler.client.report [-] Compute_service record updated for ('compute1', 'compute1')
2015-05-01 07:03:32.769 1909 INFO nova.virt.disk.vfs.api [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] Unable to import guestfs, falli
ng back to VFSLocalFS
2015-05-01 07:03:33.482 1909 ERROR nova.compute.manager [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7-87
80-6084b254d87a] Instance failed to spawn
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Traceback (most recent call last):
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]   File "/usr/lib/python2.7/dist-pack
ages/nova/compute/manager.py", line 2438, in _build_resources
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]     yield resources
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]   File "/usr/lib/python2.7/dist-pack
ages/nova/compute/manager.py", line 2310, in _build_and_run_instance
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]     block_device_info=block_device_i
nfo)
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]   File "/usr/lib/python2.7/dist-pack
ages/nova/virt/libvirt/driver.py", line 2351, in spawn
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]     write_to_disk=True)
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]   File "/usr/lib/python2.7/dist-pack
ages/nova/virt/libvirt/driver.py", line 4172, in _get_guest_xml
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]     context)
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]   File "/usr/lib/python2.7/dist-pack
ages/nova/virt/libvirt/driver.py", line 4043, in _get_guest_config
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]     flavor, virt_type)
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]   File "/usr/lib/python2.7/dist-pack
ages/nova/virt/libvirt/vif.py", line 374, in get_config
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]     _("Unexpected vif_type=%s") % vi
f_type)
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a] NovaException: Unexpected vif_type=b
inding_failed
2015-05-01 07:03:33.482 1909 TRACE nova.compute.manager [instance: bdc8048c-646b-4df7-8780-6084b254d87a]
2015-05-01 07:03:33.526 1909 INFO nova.compute.manager [req-853c7c96-ce99-42a8-8b8b-7d0d2bc61835 17d55b88b52948b9a9eb64abbef51142 de39e7f8aee
a4461813e90cdbd1fc064 - - -] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] Terminating instance
2015-05-01 07:03:33.534 1909 INFO nova.virt.libvirt.driver [-] [instance: bdc8048c-646b-4df7-8780-6084b254d87a] During wait destroy, instance
 disappeared.
2015-05-01 07:03:33.584 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7
-8780-6084b254d87a] Deleting instance files /var/lib/nova/instances/bdc8048c-646b-4df7-8780-6084b254d87a_del
2015-05-01 07:03:33.587 1909 INFO nova.virt.libvirt.driver [req-ed1023af-7702-453b-bfba-b2d5fde0029b - - - - -] [instance: bdc8048c-646b-4df7
-8780-6084b254d87a] Deletion of /var/lib/nova/instances/bdc8048c-646b-4df7-8780-6084b254d87a_del complete

complete

has anyone meet the same issue yet? thanks!