Open Stack

Abdul Rauf <rauf.malik at ...> writes:

> 
> Hi All;I have installed keystone, glance and nova compute services on 
controller node as instructed in OpenStack Installation Guide for Ubuntu 
12.04/14.04 (LTS). I have to still configure the compute node 
separately. When I restart the services as directed on page 45 
> of the manual, nova-api is not starting. Further when I use the 
command "nova image-list". It returns "ERROR (ConnectionError): 
('Connection aborted.', error(111, 'Connection refused')). Here are some 
outputs, which 
> may help to diagnose the issue:------------------------root <at> 
controller:/home/arauf# service nova-api restartstop: Unknown 
instance:nova-api start/running, process 13206--------------------------
----------------------------root <at> controller:/home/arauf# ps -eaf | 
grep "nova-api"root     13521  1684  0 15:20 pts/1    00:00:00 grep --
color=auto nova-api-----------------------------------------------------
-root <at> controller:/home/arauf# nova-manage service 
listBinary           Host                                 
Zone             Status     State Updated_Atnova-cert        
controller                           internal         enabled       
2014-10-09 12:18:57nova-consoleauth controller                           
internal         enabled       2014-10-09 12:19:01nova-scheduler   
controller                           internal         enabled       
2014-10-09 12:19:00nova-conductor   controller                           
internal         enabled       2014-10-09 12:18:58
> 
> NOTE: NOVA-API is not enabled-----------------------------------------
---------------tail -30 /var/log/nova/nova-api.log014-10-10 14:10:49.573 
20500 TRACE nova   File "/usr/lib/python2.7/dist-
packages/nova/openstack/common/processutils.py", line 193, in 
execute2014-10-10 14:10:49.573 20500 TRACE nova     cmd=' 
'.join(cmd))2014-10-10 14:10:49.573 20500 TRACE nova 
ProcessExecutionError: Unexpected error while running command.2014-10-10 
14:10:49.573 20500 TRACE nova Command: sudo nova-rootwrap 
/etc/nova/rootwrap.conf iptables-save -c2014-10-10 14:10:49.573 20500 
TRACE nova Exit code: 12014-10-10 14:10:49.573 20500 TRACE nova Stdout: 
''2014-10-10 14:10:49.573 20500 TRACE nova Stderr: 'Traceback (most 
recent call last):\n  File "/usr/bin/nova-rootwrap", line 6, in 
<module>\n    from oslo.rootwrap.cmd import main\nImportError: No module 
named rootwrap.cmd\n'2014-10-10 14:10:49.573 20500 TRACE nova2014-10-10 
14:10:49.692 20507 INFO nova.openstack.common.service [-] Parent process 
has died unexpectedly, exiting2014-10-10 14:10:49.692 20509 INFO 
nova.openstack.common.service [-] Parent process has died unexpectedly, 
exiting2014-10-10 14:10:49.692 20507 INFO nova.wsgi [-] Stopping WSGI 
server.2014-10-10 14:10:49.693 20507 INFO nova.wsgi [-] WSGI server has 
stopped.2014-10-10 14:10:49.693 20508 INFO nova.openstack.common.service 
[-] Parent process has died unexpectedly, exiting2014-10-10 14:10:49.692 
20506 INFO nova.openstack.common.service [-] Parent process has died 
unexpectedly, exiting2014-10-10 14:10:49.693 20506 INFO nova.wsgi [-] 
Stopping WSGI server.2014-10-10 14:10:49.694 20508 INFO nova.wsgi [-] 
Stopping WSGI server.2014-10-10 14:10:49.694 20509 INFO nova.wsgi [-] 
Stopping WSGI server.2014-10-10 14:10:49.695 20506 INFO nova.wsgi [-] 
WSGI server has stopped.2014-10-10 14:10:49.696 20508 INFO nova.wsgi [-] 
WSGI server has stopped.2014-10-10 14:10:49.696 20509 INFO nova.wsgi [-] 
WSGI server has stopped.-------------------------------------
> 
> I am looking forward for a positive response. 
> 
> Thanks and best regards,
> Abdul Rauf
> 
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> 

Hello Abdul,

Did you resolve the error ?

Regards
Vivek