** Changed in: nova
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1418155
Title:
nova will try to create unlimited instances concurrently and timeout
when resources are depleted
Status in OpenStack Compute (Nova):
Fix Released
Bug description:
running with --num-instances=16 I saw a couple of instances go into
ERROR State, on the hypervisor side, i saw the following issue:
2015-02-04 09:03:02.840 5077 ERROR nova.compute.manager [-] [instance:
e277cf66-167f-4e81-a141-8dec12290015] Instance failed to spawn
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] Traceback (most recent call last):
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2243, in
_build_resources
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] yield resources
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2113, in
_build_and_run_instance
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] block_device_info=block_device_info)
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 2622, in
spawn
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] block_device_info,
disk_info=disk_info)
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4508, in
_create_domain_and_network
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] power_on=power_on)
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4432, in
_create_domain
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] LOG.error(err)
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 82,
in __exit__
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] six.reraise(self.type_, self.value,
self.tb)
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4423, in
_create_domain
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] domain.createWithFlags(launch_flags)
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 183, in doit
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] result = proxy_call(self._autowrap,
f, *args, **kwargs)
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 141, in proxy_call
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] rv = execute(f, *args, **kwargs)
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 122, in execute
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] six.reraise(c, e, tb)
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 80, in tworker
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] rv = meth(*args, **kwargs)
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] File
"/usr/lib64/python2.7/site-packages/libvirt.py", line 993, in createWithFlags
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] if ret == -1: raise libvirtError
('virDomainCreateWithFlags() failed', dom=self)
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015] libvirtError: error from service:
CreateMachine: Did not receive a reply. Possible causes include: the remote
application did not send a reply, the message bus security policy blocked the
reply, the reply timeout expired, or the network connection was broken.
2015-02-04 09:03:02.840 5077 TRACE nova.compute.manager [instance:
e277cf66-167f-4e81-a141-8dec12290015]
2015-02-04 09:03:02.843 5077 AUDIT nova.compute.manager
[req-663bcedd-8f56-4a84-81b1-4e7321a5f30e None] [instance:
e277cf66-167f-4e81-a141-8dec12290015] Terminating instance
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