root@lh-virtual-machine:~# keystone-all Traceback (most recent call last): File "/usr/bin/keystone-all", line 74, in <module> serve(servers) File "/usr/bin/keystone-all", line 38, in serve server.start() File "/usr/lib/python2.7/dist-packages/keystone/common/wsgi.py", line 71, in start socket = eventlet.listen((self.host, self.port), backlog=backlog) File "/usr/lib/python2.7/dist-packages/eventlet/convenience.py", line 38, in listen sock.bind(addr) File "/usr/lib/python2.7/socket.py", line 224, in meth return getattr(self._sock,name)(args) socket.error: [Errno 98] Address already in use