最终，物理服务器上的 OpenStack 安装过程已完成。我获得了仪表板帐户和地址。现在我尝试启动实例，但出现此错误：
Message No valid host was found. There are not enough hosts available.Code 500Details File "/usr/lib/python2.7/dist-packages/nova/conductor/manager.py", line 392, in build_instances context, request_spec, filter_properties) File "/usr/lib/python2.7/dist-packages/nova/conductor/manager.py", line 436, in _schedule_instances hosts = self.scheduler_client.select_destinations(context, spec_obj) File "/usr/lib/python2.7/dist-packages/nova/scheduler/utils.py", line 372, in wrapped return func(*args, **kwargs) File "/usr/lib/python2.7/dist-packages/nova/scheduler/client/__init__.py", line 51, in select_destinations return self.queryclient.select_destinations(context, spec_obj) File "/usr/lib/python2.7/dist-packages/nova/scheduler/client/__init__.py", line 37, in __run_method return getattr(self.instance, __name)(*args, **kwargs) File "/usr/lib/python2.7/dist-packages/nova/scheduler/client/query.py", line 32, in select_destinations return self.scheduler_rpcapi.select_destinations(context, spec_obj) File "/usr/lib/python2.7/dist-packages/nova/scheduler/rpcapi.py", line 121, in select_destinations return cctxt.call(ctxt, 'select_destinations', **msg_args) File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/client.py", line 158, in call retry=self.retry) File "/usr/lib/python2.7/dist-packages/oslo_messaging/transport.py", line 90, in _send timeout=timeout, retry=retry) File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 470, in send retry=retry) File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 461, in _send raise result
有人能告诉我我应该在哪里寻找缺陷以及如何寻找吗？我已经熟悉如何进入内部 juju 环境或在机器 0 上部署 juju GUI，但在这种情况下我应该怎么做？提前谢谢您。
答案1
事实证明，这比想象的要容易得多。显然，Landscape 创建了两个帐户来访问 openstack 仪表板，一个是管理员帐户，我用来登录，另一个可能是演示用户的帐户。使用后者，一切顺利，实例已启动。