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Let me rephrase that,
“rpc_backend = rabbitmq” is wrong.
Just take it out of your config to use the default nova.openstack.common.rpc.impl_kombu

On Jul 28, 2014, at 12:38 PM, Abel Lopez <alopgeek at gmail.com> wrote:

> Based on other reports of this, It sounds like your distro might be missing kombu.
> The error changzhi1990 reported seems like a typo (rabbit vs rabbitmq)
> Try taking out rpc_backend from the conf, it should default to nova.openstack.common.rpc.impl_kombu
> 
> On Jul 28, 2014, at 11:46 AM, Jeff Silverman <jeff at sweetlabs.com> wrote:
> 
>> I have rabbitmq 3.3.4-1 running on all of my nodes, and I am getting the same error message that changzhi1990 at gmail reported July 17th, except that I am using the python nova-manage db sync nova command.
>> 
>> root at controller1-prod.controller1-prod:~# python /usr/bin/nova-manage db sync nova
>> Traceback (most recent call last):
>>   File "/usr/bin/nova-manage", line 10, in <module>
>>     sys.exit(main())
>>   File "/usr/lib/python2.6/site-packages/nova/cmd/manage.py", line 1321, in main
>>     config.parse_args(sys.argv)
>>   File "/usr/lib/python2.6/site-packages/nova/config.py", line 38, in parse_args
>>     rpc.init(cfg.CONF)
>>   File "/usr/lib/python2.6/site-packages/nova/rpc.py", line 63, in init
>>     aliases=TRANSPORT_ALIASES)
>>   File "/usr/lib/python2.6/site-packages/oslo/messaging/transport.py", line 185, in get_transport
>>     raise DriverLoadFailure(url.transport, ex)
>> oslo.messaging.transport.DriverLoadFailure: Failed to load transport driver "rabbitmq": No 'oslo.messaging.drivers' driver found, looking for 'rabbitmq'
>> root at controller1-prod.controller1-prod:~# 
>> 
>> root at controller1-prod.controller1-prod:~# nova-manage --version
>> 2014.1.1
>> root at controller1-prod.controller1-prod:~# 
>> 
>> ​The changes I made in /etc/nova./nova.conf file are:
>> 
>> root at controller1-prod.controller1-prod:~# diff /etc/nova/nova.conf  /etc/nova/nova.conf_ORIGINAL
>> 253c253
>> < my_ip=controller1-prod.sea.opencandy.com
>> ---
>> > #my_ip=10.0.0.1
>> 1129c1129
>> < glance_host=controller1-prod.sea.opencandy.com
>> ---
>> > #glance_host=$my_ip
>> 2044,2050c2044
>> < vncserver_listen=controller1-prod.sea.opencandy.com
>> < service_neutron_metadata_proxy = true
>> < neutron_metadata_proxy_shared_secret = 4c2be21d2d4a879ab2569484b5ee589d6fe15524
>> < rabbit_userid = RabbitMQ
>> < rabbit_password = j6hpCDnMs7qjzw==
>> < rabbitmq_hostname = controller1-prod.sea.opencandy.com
>> < rpc_backend = rabbitmq
>> ---
>> > #vncserver_listen=127.0.0.1
>> 2054c2048
>> < #vncserver_proxyclient_address=controller1-prod.sea.opencandy.com
>> ---
>> > #vncserver_proxyclient_address=127.0.0.1
>> 2481c2475
>> < connection=mysql://nova:Ph1aizyAIAXZUPMhdLzvl8hs@controller1-prod.sea.opencandy.com/nova
>> ---
>> > #connection=mysql://nova:nova@localhost/nova
>> 2693c2687
>> < auth_host=controller1-prod.sea.opencandy.com
>> ---
>> > #auth_host=127.0.0.1
>> 2737c2731
>> < admin_password=CxRF7a7wYSzMvNyAFEqa8BKv
>> ---
>> > #admin_password=%SERVICE_PASSWORD%
>> root at controller1-prod.controller1-prod:~# 
>> ​
>> 
>> ​Thank you
>> 
>> 
>> Jeff Silverman
>> ​
>> ​jeff at sweetlabs d0t c0m​
>> 
>> 
>> -- 
>> Jeff Silverman
>> Systems Engineer
>> (253) 459-2318 (c)
>> 
>> _______________________________________________
>> OpenStack-operators mailing list
>> OpenStack-operators at lists.openstack.org
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
> 

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