[Openstack] folsom quantum network issue

Paras pradhan pradhanparas at gmail.com
Mon Nov 26 23:15:28 UTC 2012


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.
>>>
>>> _______________________________________________
>>> Mailing list: https://launchpad.net/~openstack
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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
>
> _______________________________________________
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> Post to     : openstack at lists.launchpad.net
> Unsubscribe : https://launchpad.net/~openstack
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