Hi Gonzalo, I just copied the nova.conf file from https://github.com/mseknibilel/OpenStack-Grizzly-Install-Guide/blob/OVS_SingleNode/OpenStack_Grizzly_Install_Guide.rst and problem has gone away. I think no need to set rpc_backend parameter in nova.conf file. Hope this will be helpful for you. Regards, Rajshree On 12/6/2013 5:13 AM, Gonzalo Aguilar Delgado wrote: > Hi, > > I rode about the problem of Rajshree. > > I have exactly the same problem. Can someone throw light over this? > > 013-12-05 23:27:26.161 1852 ERROR nova.api.openstack > [req-2a048849-a6bf-44c5-a112-f3f8eb544403 > 03cc38dac979425abb2b76763b922036 c010bd7c02174062bb1df9c9cc9e6c15] > Caught error: Timeout while waiting on RPC response - topic: > "network", RPC method: "validate_networks" info: "<unknown>" > 2013-12-05 23:27:26.161 1852 TRACE nova.api.openstack Traceback (most > recent call last): > 2013-12-05 23:27:26.161 1852 TRACE nova.api.openstack File > "/usr/lib/python2.7/dist-packages/nova/api/openstack > ... > 2013-12-05 23:27:26.161 1852 TRACE nova.api.openstack Timeout: Timeout > while waiting on RPC response - topic: "network", RPC method: > "validate_networks" info: "<unknown>" > 2013-12-05 23:27:26.161 1852 TRACE nova.api.openstack > 2013-12-05 23:27:26.308 1852 INFO nova.api.openstack > [req-2a048849-a6bf-44c5-a112-f3f8eb544403 > 03cc38dac979425abb2b76763b922036 c010bd7c02174062bb1df9c9cc9e6c15] > http://controller.cloud.level2crm.com:8774/v2/c010bd7c02174062bb1df9c9cc9e6c15/servers > returned with HTTP 500 > 2013-12-05 23:27:26.316 1852 INFO nova.osapi_compute.wsgi.server > [req-2a048849-a6bf-44c5-a112-f3f8eb544403 > 03cc38dac979425abb2b76763b922036 c010bd7c02174062bb1df9c9cc9e6c15] > 172.16.0.115 "POST /v2/c010bd7c02174062bb1df9c9cc9e6c15/servers > HTTP/1.1" status: 500 len: 335 time: 60.4098411 > > > Rajshree, have you found any solution? > > Thank you in advance > > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack at lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20131209/b9ac4892/attachment.html>