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Re: failed scheduling network in quantum vlan

To: <openstack@xxxxxxxxxxxxxxxxxxx>
From: Arindam Choudhury <arindam@xxxxxxxx>
Date: Fri, 12 Jul 2013 02:43:44 +0200
Importance: normal
I am on scientific Linux. I have set veth to true. doing that masked the error from quantum logs but it still  can be found in openvswitch logs.

--- Original Message ---

From: "Haitao Jiang" <jianghaitao@xxxxxxxxx>
Sent: July 12, 2013 2:16 AM
To: "Arindam Choudhury" <arindam@xxxxxxxx>
Cc: "openstack" <openstack@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Openstack] failed scheduling network in quantum vlan

Arindam

My guess is that you have these errors on CentOS? Did you set veth to
True in the .ini? I am having the same errors and still looking for
some solution.

Haitao

On Thu, Jul 11, 2013 at 4:28 PM, Arindam Choudhury <arindam@xxxxxxxx> wrote:
> I am getting these errors in compute node:
>
>
> 2013-07-11T23:22:12Z|00301|bridge|INFO|bridge br-int: added interface
> qvo891434de-33 on port 5
> 2013-07-11T23:22:12Z|00302|netdev_linux|ERR|ioctl(SIOCSIFHWADDR) on br-ex
> device failed: Device or resource busy
> 2013-07-11T23:22:12Z|00303|bridge|ERR|Dropped 8 log messages in last 261
> seconds (most recently, 241 seconds ago) due to excessive rate
> 2013-07-11T23:22:12Z|00304|bridge|ERR|bridge br-ex: failed to set bridge
> Ethernet address: Device or resource busy
> 2013-07-11T23:22:12Z|00305|netdev_linux|ERR|ioctl(SIOCSIFHWADDR) on br-eth1
> device failed: Device or resource busy
> 2013-07-11T23:22:12Z|00306|bridge|ERR|bridge br-eth1: failed to set bridge
> Ethernet address: Device or resource busy
> 2013-07-11T23:22:12Z|00307|netdev_linux|ERR|ioctl(SIOCSIFHWADDR) on br-int
> device failed: Device or resource busy
> 2013-07-11T23:22:12Z|00308|bridge|ERR|bridge br-int: failed to set bridge
> Ethernet address: Device or resource busy
> 2013-07-11T23:22:18Z|00309|netdev_linux|ERR|ioctl(SIOCSIFHWADDR) on br-ex
> device failed: Device or resource busy
> 2013-07-11T23:22:18Z|00310|bridge|ERR|bridge br-ex: failed to set bridge
> Ethernet address: Device or resource busy
> 2013-07-11T23:22:18Z|00311|netdev_linux|ERR|ioctl(SIOCSIFHWADDR) on br-eth1
> device failed: Device or resource busy
> 2013-07-11T23:22:18Z|00312|netdev_linux|ERR|ioctl(SIOCSIFHWADDR) on br-int
> device failed: Device or resource busy
> 2013-07-11T23:22:28Z|00313|ofproto|INFO|br-eth1: 1 flow_mods 10 s ago (1
> adds)
> 2013-07-11T23:22:28Z|00314|ofproto|INFO|br-int: 2 flow_mods in the 1 s
> starting 10 s ago (1 adds, 1 deletes)
> ^C
> [root@sl-2 ~]# ovs-vsctl show
> 5548cd68-c4a4-4edd-945f-13983da20067
>     Bridge br-ex
>         Port br-ex
>             Interface br-ex
>                 type: internal
>     Bridge "br-eth1"
>         Port "br-eth1"
>             Interface "br-eth1"
>                 type: internal
>     Bridge br-int
>         Port "qvo891434de-33"
>             tag: 4
>             Interface "qvo891434de-33"
>         Port br-int
>             Interface br-int
>                 type: internal
>     ovs_version: "1.10.0"
>
>
>
>
> ________________________________
> From: arindam@xxxxxxxx
> To: openstack@xxxxxxxxxxxxxxxxxxx
> Date: Thu, 11 Jul 2013 23:09:11 +0200
> Subject: [Openstack] faile scheduling network in quantum vlan
>
> hi,
> I used packstack to make a two node openstack deployment with quantum(vlan)
> on Scientific linux 6.
>
>
> I configured EPEL using: rpm -Uvh
> http://mirror.uv.es/mirror/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpm
> I upgraded the dnsmasq using:  yum install
> http://ftp.is.co.za/mirror/ftp.rpmforge.net/redhat/el6/en/x86_64/extras/RPMS/dnsmasq-2.65-1.el6.rfx.x86_64.rpm
>
> Then I changed the following in the generated answer file to enable quantum
> vlan:
>
>
> CONFIG_QUANTUM_OVS_TENANT_NETWORK_TYPE=vlan
> CONFIG_QUANTUM_OVS_VLAN_RANGES=default:100:110
> CONFIG_QUANTUM_OVS_BRIDGE_MAPPINGS=default:br-ex
>
> Then I created a non-admin user and followed this
> http://docs.openstack.org/grizzly/openstack-network/admin/content/demo_logical_network_config.html
> tutorial to create the networks.
>
>
> [arindam@sl-1 ~(keystone_user)]$ quantum net-list
> +--------------------------------------+---------+--------------------------------------------------+
> | id                                   | name    | subnets
> |
> +--------------------------------------+---------+--------------------------------------------------+
> | 06614a9a-0ccd-47a8-996d-c7a6b2a6a605 | ext_net |
> 2c864957-09c9-4067-82de-64ad0da3ed41             |
> | 66e0a1bc-0852-4cd4-9f11-aac57ed74d53 | net1    |
> 761103ea-1b0d-41f1-9a40-39bd14aaf99d 10.5.5.0/24 |
> +--------------------------------------+---------+--------------------------------------------------+
> [arindam@sl-1 ~(keystone_user)]$ quantum router-list
> +--------------------------------------+---------+--------------------------------------------------------+
> | id                                   | name    | external_gateway_info
> |
> +--------------------------------------+---------+--------------------------------------------------------+
> | 2cb10a37-48bf-48f1-bf22-b5e255deba44 | router1 | {"network_id":
> "06614a9a-0ccd-47a8-996d-c7a6b2a6a605"} |
> +--------------------------------------+---------+--------------------------------------------------------+
> [arindam@sl-1 ~(keystone_user)]$ quantum router-port-list
> 2cb10a37-48bf-48f1-bf22-b5e255deba44
> +--------------------------------------+------+-------------------+---------------------------------------------------------------------------------+
> | id                                   | name | mac_address       |
> fixed_ips
> |
> +--------------------------------------+------+-------------------+---------------------------------------------------------------------------------+
> | 2e77fa36-3127-414b-bfcf-d8dd6cd568be |      | fa:16:3e:fd:3e:16 |
> {"subnet_id": "761103ea-1b0d-41f1-9a40-39bd14aaf99d", "ip_address":
> "10.5.5.1"} |
> +--------------------------------------+------+-------------------+---------------------------------------------------------------------------------+
>
> but when I instantiate a virtual machine, it does not get ip address.
> 2013-07-11 22:45:49 WARNING [quantum.db.agentschedulers_db] Fail scheduling
> network {'status': u'ACTIVE', 'subnets':
> [u'761103ea-1b0d-41f1-9a40-39bd14aaf99d'], 'name': u'net1',
> 'provider:physical_network': u'default', 'admin_state_up': True,
> 'tenant_id': u'335c80bb3f304bdcb987c27eaf8eb364', 'provider:network_type':
> u'vlan', 'router:external': False, 'shared': False, 'id':
> u'66e0a1bc-0852-4cd4-9f11-aac57ed74d53', 'provider:segmentation_id': 101L}
>
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