执行openstack-status后，显示：
== Nova networks ==
ERROR (ClientException): Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'neutronclient.common.exceptions.NeutronClientException'> (HTTP 500) (Request-ID: req-8f0bc4c1-068c-4f64-9a31-f4e7c89dfe9a)
在dashboard中显示：错误：无法获取网络配额信息。
同时：Failed to start openstack-nova-network.service: Unit not found.
执行openstack-status后，显示： == Nova networks == ERROR (ClientException): Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible. <class 'neutronclient.common.exceptions.NeutronClientException'> (HTTP 500) (Request-ID: req-8f0bc4c1-068c-4f64-9a31-f4e7c89dfe9a) 在dashboard中显示：错误：无法获取网络配额信息。
同时：Failed to start openstack-nova-network.service: Unit not found.