Open Stack

On 21/01/15 23:43, Alvise Dorigo wrote:
> Hi,
> I've an Havana IaaS composed by:
>
> 1 controller node
> 1 network node
> 1 compute node
>
> and using Neutron as networking, and rabbitmq as AMQP.
>
> The network node runs the agents (dhcp, l3, openvswitch, metadata).
> The controller runs Keystone, glance, Nova APIs, Neutron server.
>
> The compute node runs Nova Compute.
>
> I've followed this guide:
> http://docs.openstack.org/openstack-ops/content/upgrades_havana-icehouse-rhel.html
> to perform a migration from Havana to IceHouse.
>
> After migration (without any apparent error) I get a lot of errors for
> the several services related to the AMQP.
>
> For example in the neutron server's log I see:
>
> http://pastebin.com/2pSpP4mu
>
> In the nova api's log I see:
>
> http://pastebin.com/uCzyhxb6
>
> and a similar one for Nova conductor:
>
> http://pastebin.com/3B0jvT6i
>
> Did I miss something ? I didn't see anything directly related to AMQP
> in the guide cited abobe.
>

"connection reset by peer" is probably the thing to check on first -
looks pretty much like the rabbitmq server either isn't running, or
isn't configured correctly in the various OpenStack config files - did
you compare the old/new configs?  Maybe ensure you can telnet to the
rabbit port, and eliminate the network as a problem first.

> thanks,
>
>     Alvise
>
>
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