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Message #12490
Re: [Nova] Instances which use flavors with disk space fail to spawn
Bug submitted: https://bugs.launchpad.net/nova/+bug/1006322
On Wed, May 30, 2012 at 10:31 AM, Leander Bessa Beernaert <
leanderbb@xxxxxxxxx> wrote:
> I'm using the filter scheduler.
>
>
> On Wed, May 30, 2012 at 5:44 AM, Vaze, Mandar <Mandar.Vaze@xxxxxxxxxxx>wrote:
>
>> > I'm a bit disappointed that the request even went through to the
>> compute node to build the instance, as the scheduler *should* already know
>> the memory exceeds the available memory on the box.
>>
>> FilterScheduler (and chanceScheduler?) checks this condition before
>> sending to Compute, SimpleScheduler does not.
>>
>> Leander : Which scheduler are you using ?
>>
>> -Mandar
>>
>> -----Original Message-----
>> From: openstack-bounces+mandar.vaze=nttdata.com@xxxxxxxxxxxxxxxxxxx[mailto:
>> openstack-bounces+mandar.vaze=nttdata.com@xxxxxxxxxxxxxxxxxxx] On Behalf
>> Of Jay Pipes
>> Sent: Wednesday, May 30, 2012 12:58 AM
>> To: openstack@xxxxxxxxxxxxxxxxxxx
>> Subject: Re: [Openstack] [Nova] Instances which use flavors with disk
>> space fail to spawn
>>
>> Leander, I would submit a bug about this. The error message is cryptic
>> (to say the least!) and I think it would be better if the scheduler
>> determined if the flavor requested has a memory request greater than the
>> total amount available on the server! I'm a bit disappointed that the
>> request even went through to the compute node to build the instance, as the
>> scheduler *should* already know the memory exceeds the available memory on
>> the box.
>>
>> Best,
>> -jay
>>
>> On 05/29/2012 11:07 AM, Leander Bessa Beernaert wrote:
>> > For anyone interested, i've figured out that the instances were not
>> > getting spawned because the amount of memory in the flavor was equal to
>> > the maximum memory available through the underlying hardware.
>> >
>> > On Tue, May 29, 2012 at 11:10 AM, Leander Bessa Beernaert
>> > <leanderbb@xxxxxxxxx <mailto:leanderbb@xxxxxxxxx>> wrote:
>> >
>> > Hello,
>> >
>> > I'm unable to boot any image with a flavor that has a disk space
>> > associated with it. It always fails at the spawning state. Below it
>> > the log output of nova-compute:
>> >
>> > 2012-05-28 16:20:25 ERROR nova.compute.manager
>> > [req-1c725f9c-acae-47c4-b5ae-9ed5d2d9830c
>> > 9494d025721c4d7bb28a16fa796f9414
>> > 04282e9aff474d2383bb4d4417673e0a] [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7] Instance failed to
>> spawn
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7] Traceback (most recent
>> > call last):
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7] File
>> > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
>> > line 592, in _spawn
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7]
>> > self._legacy_nw_info(network_info), block_device_info)
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7] File
>> > "/usr/lib/python2.7/dist-packages/nova/exception.py", line
>> > 114, in wrapped
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7] return f(*args,
>> **kw)
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7] File
>> >
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py",
>> > line 922, in spawn
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7]
>> > self._create_new_domain(xml)
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7] File
>> >
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py",
>> > line 1575, in _create_new_domain
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7]
>> > domain.createWithFlags(launch_flags)
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7] File
>> > "/usr/lib/python2.7/dist-packages/libvirt.py", line 581, in
>> > createWithFlags
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7] if ret == -1:
>> > raise libvirtError ('virDomainCreateWithFlags() failed',
>> > dom=self)
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7] libvirtError: Unable
>> > to read from monitor: Connection reset by peer
>> >
>> > 2012-05-28 16:20:25 TRACE nova.compute.manager [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7]
>> >
>> > 2012-05-28 16:20:25 DEBUG nova.compute.manager
>> > [req-1c725f9c-acae-47c4-b5ae-9ed5d2d9830c
>> > 9494d025721c4d7bb28a16fa796f9414
>> > 04282e9aff474d2383bb4d4417673e0a] [instance:
>> > 10d7c8e0-e05b-4e57-b722-dab5771261b7] Deallocating network
>> > for instance from (pid=23518) _deallocate_network
>> > /usr/lib/python2.7/dist-packages/nova/compute/manager.py:616
>> >
>> > 2012-05-28 16:20:25 DEBUG nova.rpc.amqp
>> > [req-1c725f9c-acae-47c4-b5ae-9ed5d2d9830c
>> > 9494d025721c4d7bb28a16fa796f9414
>> > 04282e9aff474d2383bb4d4417673e0a] Making asynchronous cast
>> > on network... from (pid=23518) cast
>> > /usr/lib/python2.7/dist-packages/nova/rpc/amqp.py:346
>> >
>> > 2012-05-28 16:20:26 ERROR nova.rpc.amqp
>> > [req-1c725f9c-acae-47c4-b5ae-9ed5d2d9830c
>> > 9494d025721c4d7bb28a16fa796f9414
>> > 04282e9aff474d2383bb4d4417673e0a] Exception during message
>> > handling
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp Traceback (most
>> > recent call last):
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line
>> > 252, in _process_data
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp rval =
>> > node_func(context=ctxt, **node_args)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/exception.py", line
>> > 114, in wrapped
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp return f(*args,
>> > **kw)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
>> > line 177, in decorated_function
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp sys.exc_info())
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp self.gen.next()
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
>> > line 171, in decorated_function
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp return
>> > function(self, context, instance_uuid, *args, **kwargs)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
>> > line 651, in run_instance
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp
>> do_run_instance()
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/utils.py", line 945,
>> > in inner
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp retval =
>> > f(*args, **kwargs)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
>> > line 650, in do_run_instance
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp
>> > self._run_instance(context, instance_uuid, **kwargs)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
>> > line 451, in _run_instance
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp
>> > self._set_instance_error_state(context, instance_uuid)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp self.gen.next()
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
>> > line 432, in _run_instance
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp
>> > self._deallocate_network(context, instance)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp self.gen.next()
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
>> > line 429, in _run_instance
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp injected_files,
>> > admin_password)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
>> > line 592, in _spawn
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp
>> > self._legacy_nw_info(network_info), block_device_info)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/nova/exception.py", line
>> > 114, in wrapped
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp return f(*args,
>> > **kw)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> >
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py",
>> > line 922, in spawn
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp
>> > self._create_new_domain(xml)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> >
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py",
>> > line 1575, in _create_new_domain
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp
>> > domain.createWithFlags(launch_flags)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp File
>> > "/usr/lib/python2.7/dist-packages/libvirt.py", line 581, in
>> > createWithFlags
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp if ret == -1:
>> > raise libvirtError ('virDomainCreateWithFlags() failed',
>> > dom=self)
>> >
>> > 2012-05-28 16:20:26 TRACE nova.rpc.amqp libvirtError: Unable
>> > to read from monitor: Connection reset by peer
>> >
>> >
>> > Any suggestions?
>> >
>> >
>> > Regards,
>> >
>> > Leander
>> >
>> >
>> >
>> >
>> > _______________________________________________
>> > Mailing list: https://launchpad.net/~openstack
>> > Post to : openstack@xxxxxxxxxxxxxxxxxxx
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