I'm able to reproduce this with 'euca-run-instances -n 4'. But the
libvirt instances do in fact start.
virsh -c lxc:/// list shows the, but euca-describe-instances shows them
pending.
nova-compute.log shows:
2011-09-27 16:06:23,110 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 1196,
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-00000008
(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-00000008
(nova.rpc): TRACE:
2011-09-27 16:06:23,220 INFO nova.virt.libvirt_conn [-] Instance
instance-00000008 spawned successfully.
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https://bugs.launchpad.net/bugs/842845
Title:
problems starting multiple lxc instances concurrently
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