Hi, If you are using RHEL/CentOS, you can use "openstack-status" to make sure all services are running. In general, the problem caused by nova-network's config especially about database. Hope it helps, Damon 2014-02-20 17:44 GMT+08:00 VieuxGeek DuSystem <skazix.git at gmail.com>: > Hi Sun > > have look to your postgres permission access. > > Stef > > > 2014-02-20 8:33 GMT+01:00 Sun, Ning <ning.sun at intel.com>: > > Hi, >> >> I encountered an error when configing nova network, can anyone point me >> the root cause of this error? Thanks very much! >> >> [root at controller ~]# nova network-create vmnet --fixed-range-v4= >> 10.0.0.0/24 --bridge-interface=br100 --multi-host=T >> ERROR: The server has either erred or is incapable of performing the >> requested operation. (HTTP 500) (Request-ID: >> req-4b2d9e5c-81d7-456f-825d-ad0aacaf7373) >> >> >> Sun Ning >> >> _______________________________________________ >> 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 >> > > > _______________________________________________ > 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/20140220/ba084891/attachment.html>