[Openstack] Help with Nova Networking
Clint Dilks
clintd at waikato.ac.nz
Wed Jul 31 23:54:12 UTC 2013
Hi,
Thanks for the response, and the nudge to look at compute.log. Please let
me know if you have any further suggestions
This is what I found that seems to be relevant, the full log is available
at http://www.cms.waikato.ac.nz/~clintd/compute.log
2013-08-01 11:02:56 DEBUG nova.virt.libvirt.driver
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] [instance:
c923a717-af33-45e6-a874-0648c4c100dc] Starting toXML method to_xml
/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py:1872
2013-08-01 11:02:56 DEBUG nova.virt.libvirt.driver
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] CPU mode 'host-model' model '' was chosen
get_guest_cpu_config /usr/lib/pytho
n2.6/site-packages/nova/virt/libvirt/driver.py:1561
2013-08-01 11:02:56 DEBUG nova.virt.libvirt.driver
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] block_device_list [] _volume_in_mapping
/usr/lib/python2.6/site-packages/nova
/virt/libvirt/driver.py:1498
2013-08-01 11:02:56 DEBUG nova.virt.libvirt.driver
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Path '/var/lib/nova/instances' supports
direct I/O _supports_direct_io /usr/l
ib/python2.6/site-packages/nova/virt/libvirt/driver.py:1228
2013-08-01 11:02:56 DEBUG nova.virt.libvirt.driver
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] block_device_list [] _volume_in_mapping
/usr/lib/python2.6/site-packages/nova
/virt/libvirt/driver.py:1498
2013-08-01 11:02:56 DEBUG nova.virt.libvirt.vif
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] [instance:
c923a717-af33-45e6-a874-0648c4c100dc] Ensuring bridge br100 plug /usr
/lib/python2.6/site-packages/nova/virt/libvirt/vif.py:109
2013-08-01 11:02:56 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Got semaphore "ensure_bridge" for method
"ensure_bridge"... inner /usr/lib/python2.6/site-p
ackages/nova/utils.py:764
2013-08-01 11:02:56 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Attempting to grab file lock
"ensure_bridge" for method "ensure_bridge"... inner /usr/lib/p
ython2.6/site-packages/nova/utils.py:768
2013-08-01 11:02:56 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Got file lock "ensure_bridge" for method
"ensure_bridge"... inner /usr/lib/python2.6/site-p
ackages/nova/utils.py:794
2013-08-01 11:02:56 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Running cmd (subprocess): sudo
nova-rootwrap /etc/nova/rootwrap.conf ip link show dev br100
execute /usr/lib/python2.6/site-packages/nova/utils.py:187
2013-08-01 11:02:57 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Result was 0 execute
/usr/lib/python2.6/site-packages/nova/utils.py:203
2013-08-01 11:02:57 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Running cmd (subprocess): sudo
nova-rootwrap /etc/nova/rootwrap.conf brctl addif br100 em2
execute /usr/lib/python2.6/site-packages/nova/utils.py:187
2013-08-01 11:02:57 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Result was 1 execute
/usr/lib/python2.6/site-packages/nova/utils.py:203
2013-08-01 11:02:57 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Running cmd (subprocess): ip route show
dev em2 execute /usr/lib/python2.6/site-packages/no
va/utils.py:187
2013-08-01 11:02:57 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Result was 0 execute
/usr/lib/python2.6/site-packages/nova/utils.py:203
2013-08-01 11:02:57 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Running cmd (subprocess): sudo
nova-rootwrap /etc/nova/rootwrap.conf ip addr show dev em2 scope global
execute /usr/lib/python2.6/site-packages/nova/utils.py:187
2013-08-01 11:02:57 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Result was 0 execute
/usr/lib/python2.6/site-packages/nova/utils.py:203
2013-08-01 11:02:57 DEBUG nova.virt.libvirt.config
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Generated XML <domain type="kvm">
<uuid>c923a717-af33-45e6-a874-0648c4c100dc</uuid>
<name>instance-0000000f</name>
<memory>2097152</memory>
<vcpu>1</vcpu>
<os>
<type>hvm</type>
<boot dev="hd"/>
</os>
<features>
<acpi/>
<apic/>
</features>
<clock offset="utc">
<timer name="pit" tickpolicy="delay"/>
<timer name="rtc" tickpolicy="catchup"/>
</clock>
<cpu mode="host-model" match="exact"/>
<devices>
<disk type="file" device="disk">
<driver name="qemu" type="qcow2" cache="none"/>
<source file="/var/lib/nova/instances/instance-0000000f/disk"/>
<target bus="virtio" dev="vda"/>
</disk>
<interface type="bridge">
<mac address="fa:16:3e:01:15:41"/>
<source bridge="br100"/>
<filterref filter="nova-instance-instance-0000000f-fa163e011541">
<parameter name="IP" value="192.168.100.2"/>
<parameter name="DHCPSERVER" value="192.168.100.1"/>
<parameter name="PROJNET" value="192.168.100.0"/>
<parameter name="PROJMASK" value="255.255.255.0"/>
</filterref>
</interface>
<serial type="file">
<source path="/var/lib/nova/instances/instance-0000000f/console.log"/>
</serial>
<serial type="pty"/>
<input type="tablet" bus="usb"/>
<graphics type="vnc" autoport="yes" keymap="en-us"
listen="192.168.206.130"/>
</devices>
</domain>
to_xml /usr/lib/python2.6/site-packages/nova/virt/libvirt/config.py:66
2013-08-01 11:02:57 DEBUG nova.virt.libvirt.driver
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] [instance:
c923a717-af33-45e6-a874-0648c4c100dc] Finished toXML method to_xml
/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py:1876
2013-08-01 11:02:57 INFO nova.virt.libvirt.driver
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] [instance:
c923a717-af33-45e6-a874-0648c4c100dc] Creating image
2013-08-01 11:02:57 DEBUG nova.virt.libvirt.driver
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] block_device_list [] _volume_in_mapping
/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py:1498
2013-08-01 11:02:57 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Running cmd (subprocess): env LC_ALL=C
LANG=C qemu-img info
/var/lib/nova/instances/_base/5f5e7ab50d5be1f36aad1d5632ce5a225502a851
execute /usr/lib/python2.6/site-packages/nova/utils.py:187
2013-08-01 11:02:57 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Result was 1 execute
/usr/lib/python2.6/site-packages/nova/utils.py:203
2013-08-01 11:02:57 ERROR nova.compute.manager
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] [instance:
c923a717-af33-45e6-a874-0648c4c100dc] Instance failed to spawn
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] Traceback (most recent call last):
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] File
"/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 756, in
_spawn
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] block_device_info)
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] File
"/usr/lib/python2.6/site-packages/nova/exception.py", line 117, in wrapped
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] temp_level, payload)
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] File
"/usr/lib64/python2.6/contextlib.py", line 23, in __exit__
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] self.gen.next()
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] File
"/usr/lib/python2.6/site-packages/nova/exception.py", line 92, in wrapped
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] return f(*args, **kw)
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] File
"/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 1099,
in spawn
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] admin_pass=admin_password)
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] File
"/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 1365,
in _create_image
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] project_id=instance['project_id'])
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] File
"/usr/lib/python2.6/site-packages/nova/virt/libvirt/imagebackend.py", line
131, in cache
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] *args, **kwargs)
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] File
"/usr/lib/python2.6/site-packages/nova/virt/libvirt/imagebackend.py", line
181, in create_image
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] if size and size <
disk.get_disk_size(base):
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] File
"/usr/lib/python2.6/site-packages/nova/virt/disk/api.py", line 115, in
get_disk_size
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] size =
images.qemu_img_info(path)['virtual size']
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] File
"/usr/lib/python2.6/site-packages/nova/virt/images.py", line 50, in
qemu_img_info
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] 'qemu-img', 'info', path)
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] File
"/usr/lib/python2.6/site-packages/nova/utils.py", line 210, in execute
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] cmd=' '.join(cmd))
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] ProcessExecutionError: Unexpected
error while running command.
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] Command: env LC_ALL=C LANG=C qemu-img
info /var/lib/nova/instances/_base/5f5e7ab50d5be1f36aad1d5632ce5a225502a851
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] Exit code: 1
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] Stdout: ''
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc] Stderr: "qemu-img: Could not open
'/var/lib/nova/instances/_base/5f5e7ab50d5be1f36aad1d5632ce5a225502a851'\n"
2013-08-01 11:02:57 3447 TRACE nova.compute.manager [instance:
c923a717-af33-45e6-a874-0648c4c100dc]
2013-08-01 11:02:57 DEBUG nova.utils
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Got semaphore "compute_resources" for
method "abort_resource_claim"... inner
/usr/lib/python2.6/site-packages/nova/utils.py:764
2013-08-01 11:02:57 INFO nova.compute.resource_tracker
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] Aborting claim: [Claim
c923a717-af33-45e6-a874-0648c4c100dc: 2048 MB memory, 20 GB disk, 1 VCPUS]
2013-08-01 11:02:57 DEBUG nova.compute.manager
[req-a6c67c92-87b6-4622-b9a1-22af69b1328d a66355f1760448989e63dc54e853674f
f037ea1bab6d4dc08b880c5fdea29fb5] [instance:
c923a717-af33-45e6-a874-0648c4c100dc] Deallocating network for instance
_deallocate_network
/usr/lib/python2.6/site-packages/nova/compute/manager.py:782
On Thu, Aug 1, 2013 at 10:07 AM, <yongiman at gmail.com> wrote:
> Hi Client,
>
> br100 has 2 network address.
>
> /var/log message says that point
>
> How about removing one of the address?
>
> However I don't think it's directrly related to vm provisioning error
>
> Do you have nova-compute message?
>
>
>
> On 2013. 7. 31., at 오전 8:29, Clint Dilks <clintd at waikato.ac.nz> wrote:
>
> Hi,
>
> I have got to the point where I am trying to launch a virtual machine as
> per
> http://docs.openstack.org/folsom/openstack-compute/install/yum/content/running-an-instance.html
>
> The boot command completes but it seems some key element of networking is
> failing.
> Does anyone have suggestions on how to trouble shoot this issue further?
>
> $ nova boot --flavor 2 --image 9ed7b2c4-f296-4fd0-9ffa-026231947a09
> --key_name mykey --security_group default cirros
>
> +-------------------------------------+--------------------------------------+
> | Property |
> Value |
>
> +-------------------------------------+--------------------------------------+
> | OS-DCF:diskConfig |
> MANUAL |
> | OS-EXT-SRV-ATTR:host |
> None |
> | OS-EXT-SRV-ATTR:hypervisor_hostname |
> None |
> | OS-EXT-SRV-ATTR:instance_name |
> instance-00000006 |
> | OS-EXT-STS:power_state |
> 0 |
> | OS-EXT-STS:task_state |
> scheduling |
> | OS-EXT-STS:vm_state |
> building |
> | accessIPv4
> | |
> | accessIPv6
> | |
> | adminPass |
> ASyz54u26TGK |
> | config_drive
> | |
> | created |
> 2013-07-30T22:14:32Z |
> | flavor |
> m1.small |
> | hostId
> | |
> | id |
> fc0c5515-9d30-4263-87ea-0f912c0fc7c7 |
> | image |
> cirros-0.3.0-x86_64 |
> | key_name |
> mykey |
> | metadata |
> {} |
> | name |
> cirros |
> | progress |
> 0 |
> | security_groups | [{u'name':
> u'default'}] |
> | status |
> BUILD |
> | tenant_id |
> f037ea1bab6d4dc08b880c5fdea29fb5 |
> | updated |
> 2013-07-30T22:14:32Z |
> | user_id |
> a66355f1760448989e63dc54e853674f |
>
> +-------------------------------------+--------------------------------------+
>
> But I notice that no IPV4 address has been assigned
>
> If do nova lists during the boot process I see the following
>
> $ nova list
> +--------------------------------------+--------+--------+----------+
> | ID | Name | Status | Networks |
> +--------------------------------------+--------+--------+----------+
> | fc0c5515-9d30-4263-87ea-0f912c0fc7c7 | cirros | BUILD | |
> +--------------------------------------+--------+--------+----------+
> $ nova list
>
> +--------------------------------------+--------+--------+-----------------------+
> | ID | Name | Status |
> Networks |
>
> +--------------------------------------+--------+--------+-----------------------+
> | fc0c5515-9d30-4263-87ea-0f912c0fc7c7 | cirros | BUILD |
> private=192.168.100.2 |
>
> +--------------------------------------+--------+--------+-----------------------+
> $ nova list
>
> +--------------------------------------+--------+--------+-----------------------+
> | ID | Name | Status |
> Networks |
>
> +--------------------------------------+--------+--------+-----------------------+
> | fc0c5515-9d30-4263-87ea-0f912c0fc7c7 | cirros | ERROR |
> private=192.168.100.2 |
>
> +--------------------------------------+--------+--------+-----------------------+
>
> And if I wait some time and then repeat the nova list it will change to
> $ nova list
> +--------------------------------------+--------+--------+----------+
> | ID | Name | Status | Networks |
> +--------------------------------------+--------+--------+----------+
> | fc0c5515-9d30-4263-87ea-0f912c0fc7c7 | cirros | ERROR | |
> +--------------------------------------+--------+--------+----------+
>
> The process does not seem to be getting as far as attempting to boot the
> image
>
> $ nova console-log fc0c5515-9d30-4263-87ea-0f912c0fc7c7
> ERROR: The resource could not be found. (HTTP 404) (Request-ID:
> req-b10876a4-9193-4158-829e-3454e80c706f)
>
> There doesn't seem to be any obvious errors in /var/log/nova/network.log.
> http://www.cms.waikato.ac.nz/~clintd/nova-network.log
>
> And all nova related services appear to be running
> ]# nova-manage service list
> Binary Host Zone
> Status State Updated_At
> nova-volume prancer nova
> enabled :-) 2013-07-30 23:14:22
> nova-scheduler prancer nova
> enabled :-) 2013-07-30 23:14:28
> nova-cert prancer nova
> enabled :-) 2013-07-30 23:14:25
> nova-compute prancer nova
> enabled :-) 2013-07-30 23:14:21
> nova-network prancer nova
> enabled :-) 2013-07-30 23:14:27
> nova-console prancer nova
> enabled :-) 2013-07-30 23:14:26
> nova-consoleauth prancer nova
> enabled :-) 2013-07-30 23:14:23
>
> # ip a
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> inet 127.0.0.1/8 scope host lo
> inet 169.254.169.254/32 scope link lo
> 2: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen
> 1000
> link/ether 00:24:e8:fe:0e:8a brd ff:ff:ff:ff:ff:ff
> inet 130.217.218.18/16 brd 130.217.255.255 scope global em1
> 3: em2: <NO-CARRIER,BROADCAST,MULTICAST,PROMISC,UP> mtu 1500 qdisc mq
> state DOWN qlen 1000
> link/ether 00:24:e8:fe:0e:8b brd ff:ff:ff:ff:ff:ff
> 5: br100: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state
> UNKNOWN
> link/ether 00:24:e8:fe:0e:8b brd ff:ff:ff:ff:ff:ff
> inet 192.168.100.1/24 brd 192.168.100.255 scope global br100
> inet 192.168.206.130/24 brd 192.168.206.255 scope global br100
> 8: virbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state
> UNKNOWN
> link/ether 52:54:00:83:81:d1 brd ff:ff:ff:ff:ff:ff
> inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
> 9: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen
> 500
> link/ether 52:54:00:83:81:d1 brd ff:ff:ff:ff:ff:ff
>
> I am also seeing the following in /var/log messages. Could it be related
> to the problem?
>
> Jul 31 10:46:55 prancer dnsmasq[17941]: read /etc/hosts - 2 addresses
> Jul 31 10:46:55 prancer dnsmasq[17941]: read
> /var/lib/nova/networks/nova-br100.conf
> Jul 31 10:48:22 prancer dnsmasq[17941]: read /etc/hosts - 2 addresses
> Jul 31 10:48:22 prancer dnsmasq[17941]: read
> /var/lib/nova/networks/nova-br100.conf
> Jul 31 10:50:29 prancer dnsmasq[17941]: read /etc/hosts - 2 addresses
> Jul 31 10:50:29 prancer dnsmasq[17941]: read
> /var/lib/nova/networks/nova-br100.conf
> Jul 31 10:50:31 prancer dnsmasq[17941]: read /etc/hosts - 2 addresses
> Jul 31 10:50:31 prancer dnsmasq[17941]: read
> /var/lib/nova/networks/nova-br100.conf
> Jul 31 10:50:32 prancer dnsmasq-dhcp[17941]: DHCPRELEASE(br100)
> 192.168.100.2 fa:16:3e:7f:0f:96 unknown lease
>
> # cat /etc/nova/nova.conf
> [DEFAULT]
>
> # LOGS/STATE
> verbose=True
> logdir=/var/log/nova
> state_path=/var/lib/nova
> lock_path=/var/lock/nova
> rootwrap_config=/etc/nova/
> rootwrap.conf
>
> # SCHEDULER
> compute_scheduler_driver=nova.scheduler.filter_scheduler.FilterScheduler
>
> # VOLUMES
> volume_driver=nova.volume.driver.ISCSIDriver
> volume_group=nova-volumes
> volume_name_template=volume-%08x
> iscsi_helper=tgtadm
>
> # DATABASE
> sql_connection=mysql://nova:0pen5tack-nova@192.168.206.130/nova
>
> # COMPUTE
> libvirt_type=kvm
> compute_driver=libvirt.LibvirtDriver
> instance_name_template=instance-%08x
> api_paste_config=/etc/nova/api-paste.ini
>
> # COMPUTE/APIS: if you have separate configs for separate services
> # this flag is required for both nova-api and nova-compute
> allow_resize_to_same_host=True
>
> # APIS
>
> osapi_compute_extension=nova.api.openstack.compute.contrib.standard_extensions
> ec2_dmz_host=192.168.206.130
> s3_host=192.168.206.130
>
> # Qpid
> rpc_backend=nova.rpc.impl_qpid
> qpid_hostname=192.168.206.130
>
> # GLANCE
> image_service=nova.image.glance.GlanceImageService
> glance_api_servers=192.168.206.130:9292
>
> # NETWORK
> network_manager=nova.network.manager.FlatDHCPManager
> dhcpbridge=/usr/bin/nova-dhcpbridge
> force_dhcp_release=True
> dhcpbridge_flagfile=/etc/nova/nova.conf
> firewall_driver=nova.virt.libvirt.firewall.IptablesFirewallDriver
> # Change my_ip to match each host
> my_ip=192.168.206.130
> public_interface=em2
> vlan_interface=em2
> flat_network_bridge=br100
> flat_interface=em2
> fixed_range=192.168.100.0/24
>
> # NOVNC CONSOLE
> novncproxy_base_url=http://192.168.206.130:6080/vnc_auto.html
> # Change vncserver_proxyclient_address and vncserver_listen to match each
> compute host
> vncserver_proxyclient_address=192.168.206.130
> vncserver_listen=192.168.206.130
>
> # AUTHENTICATION
> auth_strategy=keystone
> [keystone_authtoken]
> auth_host = 127.0.0.1
> auth_port = 35357
> auth_protocol = http
> admin_tenant_name = service
> admin_user = nova
> admin_password = nova
> signing_dirname = /tmp/keystone-signing-nova
>
>
> Thanks for any advice you are willing to share :)
>
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