Hi Tony, As you suggest, I find the reason of this problem. I have removed "API_WORKES=0" in local.conf. It works. Thanks very much. Best Regards, xiangxinyong Tony Breeds <tony at bakeyournoodle.com>于2016年9月28日周三 上午11:28写道： > On Wed, Sep 28, 2016 at 11:10:52AM +0800, xiangxinyong wrote: > > Hi guys, > > > > > > When i setup OpenStack by devstack, > > I have got an error message "nova-api did not start". > > > > > > [Call Trace] > > ./stack.sh:1242:start_nova_api > > /home/edison/devstack/lib/nova:802:die > > [ERROR] /home/edison/devstack/lib/nova:802 nova-api did not start > > Error on exit > > World dumping... see /opt/stack/logs/worlddump-2016-09-27-205614.txt for > details > > Try looking in /opt/stack/logs/n-api* > > Yours Tony. > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: OpenStack-dev-request at lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20160928/0137cd93/attachment.html>