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Nova boot : Error spawning a VM

asked 2015-06-02 14:57:38 -0500

tkekan gravatar image

updated 2015-06-02 15:58:39 -0500

rbowen gravatar image

Hi,

I'm facing issue when I try to spawn VM's more than 35 in my current setup. For the 36th VM and so on I always get the below error.

2015-06-02 12:34:08.714 3130 INFO nova.network.neutronv2.api [req-5f83eb92-1ee5-4c56-ac8f-1c528b37737d ee2041f0e4e34b819a6c31315b4eaff9 ed140e0e70094e589ab33595078be523] [instance: 77b83672-45c3-4710-8bf2-825c9dd86914] Unable to reset device ID for port None

2015-06-02 12:34:09.209 3130 ERROR nova.compute.manager [req-5f83eb92-1ee5-4c56-ac8f-1c528b37737d ee2041f0e4e34b819a6c31315b4eaff9 ed140e0e70094e589ab33595078be523] [instance: 77b83672-45c3-4710-8bf2-825c9dd86914] Error: internal error: process exited while connecting to monitor: libust[20793/20793]: Warning: HOME environment variable not set. Disabling LTTng-UST per-user tracing. (in setup_local_apps() at lttng-ust-comm.c:305)
libust[20793/20794]: Error: Error opening shm /lttng-ust-wait-5 (in get_wait_shm() at lttng-ust-comm.c:886)
libust[20793/20794]: Error: Error opening shm /lttng-ust-wait-5 (in get_wait_shm() at lttng-ust-comm.c:886)
qemu-system-x86_64: Failed to start VNC server on `10.92.249.85:37': Failed to set socket to listening mode: Address already in use
/etc/qemu-ifdown: could not launch network script

2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914] Traceback (most recent call last):

2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1331, in _build_instance
2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]     set_access_ip=set_access_ip)

2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 396, in decorated_function
2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]     return function(self, context, *args, **kwargs)

2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1743, in _spawn
2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]     LOG.exception(_('Instance failed to spawn'), instance=instance)

2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 68, in __exit__
2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]     six.reraise(self.type_, self.value, self.tb)

2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1740, in _spawn
2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]     block_device_info)

2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2294, in spawn
2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]     block_device_info)

2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3714, in _create_domain_and_network
2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]     power_on=power_on) 

2015-06-02 12:34:09.209 3130 TRACE nova.compute.manager [instance: 77b83672-45c3-4710-8bf2-825c9dd86914]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3615, in _create_domain

2015-06-02 ...
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answered 2015-06-04 08:28:36 -0500

from your log file we can see that Address already assigned it is telling, so do check the address pool you created.

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Asked: 2015-06-02 14:57:38 -0500

Seen: 621 times

Last updated: Jun 04 '15