Comment 9 for bug 808990

After changing the nova.conf file and deleting the contents of
/var/lib/nova/instances/ on the compute node, everything works.

On Tue, Jul 12, 2011 at 8:12 AM, Spencer Davis
<email address hidden> wrote:
> From Nova questions:
>
> On Mon, Jul 11, 2011 at 9:47 Vish Ishaya proposed the following answer:
> the --glance_host and --glance_port flags were replaced with a single
> flag called
> --glance_api_servers
>
> try
> --glance_api_servers=172.16.1.13:9292
>
>
> I changed nova.conf and now the instance image on the compute node is
> larger, but still failing to run.
>
>
> PM, Jay Pipes <email address hidden> wrote:
>> No, I didn't mean to make you refile it :) still looking for the answer bear
>> with me...
>> On Jul 11, 2011 9:35 PM, "P Spencer Davis" <email address hidden>
>> wrote:
>>> Alright, thanks for your time. I'll move it over to Nova Questions.
>>>
>>> --
>>> You received this bug notification because you are a member of Glance
>>> Bug Team, which is subscribed to Glance.
>>> https://bugs.launchpad.net/bugs/808990
>>>
>>> Title:
>>> Creating zero sized instances on nova-compute node
>>>
>>> To manage notifications about this bug go to:
>>> https://bugs.launchpad.net/glance/+bug/808990/+subscriptions
>>
>> --
>> You received this bug notification because you are subscribed to the bug
>> report.
>> https://bugs.launchpad.net/bugs/808990
>>
>> Title:
>>  Creating zero sized instances on nova-compute node
>>
>> Status in OpenStack Image Registry and Delivery Service (Glance):
>>  New
>>
>> Bug description:
>>  I have two nodes, one running nova-api, nova-network, nova-volume,
>>  nova-compute and glance, the second is just running nova-compute. The
>>  nodes are running Ubuntu 11.04 server and I've installed from the
>>  ppa.launchpad repository, additionally both nodes use the KVM
>>  hypervisor, and kvm-ok returns that vitrualization (sp)  is enabled in
>>  their bios. On the master node, I can start instances and they run
>>  just fine, but when a vm is scheduled on the second node, I receive
>>  the following errors:
>>
>>  2011-07-11 08:53:38,013 INFO nova.virt.libvirt_conn [-] instance instance-00000002: Creating image
>>  2011-07-11 08:53:38,034 DEBUG nova.utils [-] Attempting to grab semaphore "00000001" for method "call_if_not_exists
>>  "... from (pid=6846) inner /usr/lib/pymodules/python2.7/nova/utils.py:600
>>  2011-07-11 08:53:38,036 ERROR nova.exception [-] Uncaught exception
>>  (nova.exception): TRACE: Traceback (most recent call last):
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/nova/exception.py", line 87, in _wrap
>>  (nova.exception): TRACE:     return f(*args, **kw)
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/nova/virt/libvirt/connection.py", line 590, in spawn
>>  (nova.exception): TRACE:     block_device_mapping=block_device_mapping)
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/nova/virt/libvirt/connection.py", line 815, in _creat
>>  e_image
>>  (nova.exception): TRACE:     project=project)
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/nova/virt/libvirt/connection.py", line 751, in _cache
>>  _image
>>  (nova.exception): TRACE:     call_if_not_exists(base, fn, *args, **kwargs)
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/nova/utils.py", line 613, in inner
>>  (nova.exception): TRACE:     retval = f(*args, **kwargs)
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/nova/virt/libvirt/connection.py", line 749, in call_i
>>  f_not_exists
>>  (nova.exception): TRACE:     fn(target=base, *args, **kwargs)
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/nova/virt/libvirt/connection.py", line 762, in _fetch
>>  _image
>>  (nova.exception): TRACE:     images.fetch(image_id, target, user, project)
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/nova/virt/images.py", line 44, in fetch
>>  (nova.exception): TRACE:     metadata = image_service.get(elevated, image_id, image_file)
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/nova/image/glance.py", line 139, in get
>>  (nova.exception): TRACE:     image_meta, image_chunks = self.client.get_image(image_id)
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/glance/client.py", line 98, in get_image
>>  (nova.exception): TRACE:     res = self.do_request("GET", "/images/%s" % image_id)
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/glance/client.py", line 54, in do_request
>>  (nova.exception): TRACE:     headers, params)
>>  (nova.exception): TRACE:   File "/usr/lib/pymodules/python2.7/glance/common/client.py", line 148, in do_request
>>  (nova.exception): TRACE:     "server. Got error: %s" % e)
>>  (nova.exception): TRACE: ClientConnectionError: Unable to connect to server. Got error: [Errno 111] ECONNREFUSED
>>  (nova.exception): TRACE:
>>  2011-07-11 08:53:38,037 ERROR nova.compute.manager [-] Instance '2' failed to spawn. Is virtualization enabled in t
>>  he BIOS? Details: Unable to connect to server. Got error: [Errno 111] ECONNREFUSED
>>
>>  Looking in /var/lib/nova/instances/_base, there are 0000000# files
>>  that are zero size.
>>
>>  The nodes have dual nics attached to a public 172.16.0.0/16 and a
>>  private 10.0.0.0/8 netowrk and i was using
>>  http://dodeeric.louvrex.net/?p=225 as an install guide.
>>
>>  /etc/nova/nova.conf:
>>
>>  # RabbitMQ
>>  --rabbit_host=172.16.1.13
>>  # MySQL
>>  --sql_connection=mysql://nova:nova@172.16.1.13/nova
>>  # Networking
>>  --network_manager=nova.network.manager.VlanManager
>>  --vlan_interface=eth1
>>  --public_interface=eth0
>>  --network_host=172.16.1.13
>>  --routing_source_ip=172.16.1.13
>>  --fixed_range=10.0.0.0/8
>>  --network_size=1024
>>  --dhcpbridge_flagfile=/etc/nova/nova.conf
>>  --dhcpbridge=/usr/bin/nova-dhcpbridge
>>  # Virtualization
>>  --libvirt_type=kvm
>>  # Volumes
>>  --iscsi_ip_prefix=172.16.1.13
>>  --num_targets=100
>>  # APIs
>>  --auth_driver=nova.auth.dbdriver.DbDriver
>>  --cc_host=172.16.1.13
>>  --ec2_url=http://172.16.1.13:8773/services/Cloud
>>  --s3_host=172.16.1.13
>>  --s3_dmz=172.16.1.13
>>  # Image service
>>  --glance_host=172.16.1.13
>>  --image_service=nova.image.glance.GlanceImageService
>>  # Misc
>>  --logdir=/var/log/nova
>>  --state_path=/var/lib/nova
>>  --lock_path=/var/lock/nova
>>  --verbose
>>  # VNC Console
>>  --vnc_enabled=true
>>  --vncproxy_url=http://172.16.1.13:6080
>>  --vnc_console_proxy_url=http://172.16.1.13:6080
>>
>> To manage notifications about this bug go to:
>> https://bugs.launchpad.net/glance/+bug/808990/+subscriptions
>>
>