[Openstack] dnsmasq does not start + no xapi interface -- how to solve this problem
afef.mdhaffar at gmail.com
Mon Dec 10 22:00:51 UTC 2012
2012/12/10 Vishvananda Ishaya <vishvananda at gmail.com>
> Check rabbitmqctl list_queues and see if there are queues that have
> nonzero entries. That means messages are being sent but not picked up by
> the nodes.
Here is the output of the command -- there some non zero values for glance
info. Is there any way to clear this queue?
Listing queues ...
> If the nova-networks are hanging they are probably stuck waiting on a lock
> files. I believe the lock files are in /var/lock/nova by default. You could
> try deleting them and restarting nova-network.
However, there is no nova directory under /var/locks
> On Dec 10, 2012, at 1:32 PM, Afef Mdhaffar <
> mdhaffar at Mathematik.Uni-Marburg.de> wrote:
> 2012/12/10 Vishvananda Ishaya <vishvananda at gmail.com>
>> I don't see any errors in your network log. are nova-network and
>> nova-compute running on the same host with the same config file?
> Yes, nova-network and nova-compute are running on the same node -- this is
> the compute node
>> It looks like it isn't recieving a message. Are you running another
>> nova-network that is picking up the message on another host?
> I have another nova-network running on the cloud controller.
> The platform was composed of 9 nodes (1 cloud controller + 8 compute
> nodes) and was running till friday (when one of my colleagues has
> installed some updates on our gateway). each node (including the
> controller) runs nova-network and nova-compute.
> Then (after updating the gateway), only the cloud controller and one
> compute node are still correctly running. and the rest of the nodes returns
> the same error - related in my opinion to nova-network.
> Any ideas how to fix that?
> Thank you,
>> On Dec 10, 2012, at 12:18 PM, Afef MDHAFFAR <afef.mdhaffar at gmail.com>
>> > Hi all,
>> > I am facing an boring issue since Friday: nova-network is unable to
>> start dnsmasq. Therefore the xapi0 interface is not created.
>> > Then, it is impossible to launch VMs. nova-network does not answer
>> requests and nova-compute returns an RPC timeout.
>> > Please help me to solve this problem
>> > I am using openstack folsom release + XCP + ubuntu 12.04
>> > log file of nova-compute and nova-network are attached to this e-mail.
>> > Thank you,
>> > Afef
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