[Openstack] folsom quantum network issue

Paras pradhan pradhanparas at gmail.com
Mon Nov 26 23:15:49 UTC 2012


http://paste.openstack.org/show/26786/

On Mon, Nov 26, 2012 at 5:15 PM, Paras pradhan <pradhanparas at gmail.com> wrote:
> Hi,
>
> Yes dhcp-agent and l3-agents are working.
>
> root at folsomtst2:/etc/init.d# service quantum-dhcp-agent status
> quantum-dhcp-agent start/running, process 1471
>
> root at folsomtst2:/etc/init.d# service quantum-l3-agent status
> quantum-l3-agent start/running, process 1476
>
> -
>
> root at folsomtst2:/etc/init.d# ps -ef |grep dhcp
>
> quantum   1471     1  0 17:08 ?        00:00:00 python
> /usr/bin/quantum-dhcp-agent --config-file=/etc/quantum/quantum.conf
> --config-file=/etc/quantum/dhcp_agent.ini
> --log-file=/var/log/quantum/dhcp-agent.log
> nobody    2683     1  0 17:08 ?        00:00:00 dnsmasq --no-hosts
> --no-resolv --strict-order --bind-interfaces
> --interface=tap295027b1-59 --except-interface=lo
> --domain=openstacklocal
> --pid-file=/var/lib/quantum/dhcp/b3762eeb-def3-4103-b2f4-29b1de0a83c5/pid
> --dhcp-hostsfile=/var/lib/quantum/dhcp/b3762eeb-def3-4103-b2f4-29b1de0a83c5/host
> --dhcp-optsfile=/var/lib/quantum/dhcp/b3762eeb-def3-4103-b2f4-29b1de0a83c5/opts
> --dhcp-script=/usr/bin/quantum-dhcp-agent-dnsmasq-lease-update
> --leasefile-ro --dhcp-range=set:tag0,10.10.11.0,static,120s
> root      2684  2683  0 17:08 ?        00:00:00 dnsmasq --no-hosts
> --no-resolv --strict-order --bind-interfaces
> --interface=tap295027b1-59 --except-interface=lo
> --domain=openstacklocal
> --pid-file=/var/lib/quantum/dhcp/b3762eeb-def3-4103-b2f4-29b1de0a83c5/pid
> --dhcp-hostsfile=/var/lib/quantum/dhcp/b3762eeb-def3-4103-b2f4-29b1de0a83c5/host
> --dhcp-optsfile=/var/lib/quantum/dhcp/b3762eeb-def3-4103-b2f4-29b1de0a83c5/opts
> --dhcp-script=/usr/bin/quantum-dhcp-agent-dnsmasq-lease-update
> --leasefile-ro --dhcp-range=set:tag0,10.10.11.0,static,120s
> root      9584  6078  0 17:12 pts/0    00:00:00 grep --color=auto dhcp
> --
>
> and here is the /var/log/syslog.
>
> Thanks
> Paras.
>
>
> On Thu, Nov 22, 2012 at 5:03 AM, Neelakantam Gaddam
> <neelugaddam at gmail.com> wrote:
>> Hi,
>> The DHCP related logs at /var/log/syslog will be helpful to find the issue.
>>
>> Thanks
>> Neel
>>
>>
>> On Thu, Nov 22, 2012 at 1:34 PM, Gary Kotton <gkotton at redhat.com> wrote:
>>>
>>> On 11/21/2012 10:28 PM, Paras pradhan wrote:
>>>>
>>>> Hi all
>>>>
>>>> I am following this tutorial
>>>>
>>>> https://github.com/mseknibilel/OpenStack-Folsom-Install-guide/blob/master/OpenStack_Folsom_Install_Guide_WebVersion.rst
>>>>
>>>> When I start the instance, it starts well but it doesnot get the IP
>>>> however I can see the ip assigned at Horizon. I am seeing this on
>>>> compute node's openvswitch-agent.log
>>>>
>>>> -
>>>> Stdout: '{attached-mac="fa:16:3e:95:5f:5d",
>>>> iface-id="ac212e78-765f-4364-8aee-4f2b6014f61f", iface-status=active,
>>>> vm-uuid="dfba5e8b-d494-420c-bb03-44aeb94bd93d"}\n'
>>>> Stderr: ''
>>>> 2012-11-21 14:26:46    DEBUG [quantum.agent.linux.utils] Running
>>>> command: sudo /usr/bin/quantum-rootwrap /etc/quantum/rootwrap.conf
>>>> ovs-vsctl --timeout=2 get Interface qvod71668d6-7d external_ids
>>>> 2012-11-21 14:26:46    DEBUG [quantum.agent.linux.utils]
>>>> Command: ['sudo', '/usr/bin/quantum-rootwrap',
>>>> '/etc/quantum/rootwrap.conf', 'ovs-vsctl', '--timeout=2', 'get',
>>>> 'Interface', 'qvod71668d6-7d', 'external_ids']
>>>> Exit code: 0
>>>> Stdout: '{attached-mac="fa:16:3e:72:c7:c2",
>>>> iface-id="d71668d6-7d43-481c-837d-f6d42200c5b9", iface-status=active,
>>>> vm-uuid="5ec875b2-be06-456c-ac00-c6eb055280e1"}\n'
>>>> --
>>>>
>>>> What did i miss here? and where do i start to diagnose the issue?
>>>
>>>
>>> Can you please check to see if the DHCP agent is running. If so is there
>>> anything in its log files?
>>>
>>> Thanks
>>> Gary
>>>
>>>>
>>>> Thanks,
>>>> Paras.
>>>>
>>>> _______________________________________________
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>>>
>>>
>>>
>>> _______________________________________________
>>> Mailing list: https://launchpad.net/~openstack
>>> Post to     : openstack at lists.launchpad.net
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>>
>>
>>
>>
>> --
>> Thanks & Regards
>> Neelakantam Gaddam
>>
>> _______________________________________________
>> Mailing list: https://launchpad.net/~openstack
>> Post to     : openstack at lists.launchpad.net
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>>




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