Here is the relevant excerpt from nova-compute.log. note that the first
line (at /usr/lib/python2.7/dist-
packages/nova/virt/libvirt/connection.py:604)is two lines before the
timer call which should wait until the container is booted.
2011-09-27 21:20:43,830 DEBUG nova.virt.libvirt_conn [-] instance
instance-0000003d: is running from (pid=2100) spawn
/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py:604
2011-09-27 21:20:43,831 DEBUG nova.compute.manager [-] Checking state of
instance-0000003d from (pid=2100) _get_power_state
/usr/lib/python2.7/dist-packages/nova/compute/manager.py:188
2011-09-27 21:20:43,868 ERROR nova.exception [-] Uncaught exception
(nova.exception): TRACE: Traceback (most recent call last):
(nova.exception): TRACE: File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 98, in wrapped
(nova.exception): TRACE: return f(*args, **kw)
(nova.exception): TRACE: File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 454, in
run_instance
(nova.exception): TRACE: self._run_instance(context, instance_id, **kwargs)
(nova.exception): TRACE: File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 432, in
_run_instance
(nova.exception): TRACE: current_power_state =
self._get_power_state(context, instance)
(nova.exception): TRACE: File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 190, in
_get_power_state
(nova.exception): TRACE: return
self.driver.get_info(instance['name'])["state"]
(nova.exception): TRACE: File
"/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 1204,
in get_info
(nova.exception): TRACE: (state, max_mem, mem, num_cpu, cpu_time) =
virt_dom.info()
(nova.exception): TRACE: File "/usr/lib/python2.7/dist-packages/libvirt.py",
line 1059, in info
(nova.exception): TRACE: if ret is None: raise libvirtError
('virDomainGetInfo() failed', dom=self)
(nova.exception): TRACE: libvirtError: internal error Unable to get cgroup for
instance-0000003d
(nova.exception): TRACE:
2011-09-27 21:20:43,869 ERROR nova.rpc [-] Exception during message handling
(nova.rpc): TRACE: Traceback (most recent call last):
(nova.rpc): TRACE: File
"/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 620, in
_process_data
(nova.rpc): TRACE: rval = node_func(context=ctxt, **node_args)
(nova.rpc): TRACE: File "/usr/lib/python2.7/dist-packages/nova/exception.py",
line 129, in wrapped
(nova.rpc): TRACE: raise Error(str(e))
(nova.rpc): TRACE: Error: internal error Unable to get cgroup for
instance-0000003d
(nova.rpc): TRACE:
2011-09-27 21:20:43,964 INFO nova.virt.libvirt_conn [-] Instance
instance-0000003d spawned successfully.
Note also that it says the container spawned successfully. And while
the libvirt container is in fact running, euca-describe-instances shows:
serge@stack:~$ euca-describe-instances
RESERVATION r-lj3xi0v8 test-project default
INSTANCE i-0000003d ami-00000003 11.0.0.5 11.0.0.5
pending mykey 3 m1.small 2011-09-28T02:20:25Z nova
ami-00000000 ami-00000000
INSTANCE i-0000003c ami-00000003 11.0.0.4 11.0.0.4
running mykey 2 m1.small 2011-09-28T02:20:24Z nova
ami-00000000 ami-00000000
INSTANCE i-0000003b ami-00000003 11.0.0.3 11.0.0.3
pending mykey 1 m1.small 2011-09-28T02:20:24Z nova
ami-00000000 ami-00000000
INSTANCE i-0000003a ami-00000003 11.0.0.2 11.0.0.2
running mykey 0 m1.small 2011-09-28T02:20:23Z nova
ami-00000000 ami-00000000
so i-0000003d is marked pending.
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https://bugs.launchpad.net/bugs/842845
Title:
problems starting multiple lxc instances concurrently
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