Hello, I installed magnum stein on centos 7 but magnum-api reports the following error in /var/log/messages: Dec 5 21:14:49 tst2-osctrl01 magnum-api: Traceback (most recent call last): Dec 5 21:14:49 tst2-osctrl01 magnum-api: File "/usr/lib64/python2.7/SocketServer.py", line 568, in process_request Dec 5 21:14:49 tst2-osctrl01 magnum-api: self.finish_request(request, client_address) Dec 5 21:14:49 tst2-osctrl01 magnum-api: File "/usr/lib64/python2.7/SocketServer.py", line 334, in finish_request Dec 5 21:14:49 tst2-osctrl01 magnum-api: self.RequestHandlerClass(request, client_address, self) Dec 5 21:14:49 tst2-osctrl01 magnum-api: File "/usr/lib64/python2.7/SocketServer.py", line 651, in __init__ Dec 5 21:14:49 tst2-osctrl01 magnum-api: self.finish() Dec 5 21:14:49 tst2-osctrl01 magnum-api: File "/usr/lib64/python2.7/SocketServer.py", line 710, in finish Dec 5 21:14:49 tst2-osctrl01 magnum-api: self.wfile.close() Dec 5 21:14:49 tst2-osctrl01 magnum-api: File "/usr/lib64/python2.7/socket.py", line 279, in close Dec 5 21:14:49 tst2-osctrl01 magnum-api: self.flush() Dec 5 21:14:49 tst2-osctrl01 magnum-api: File "/usr/lib64/python2.7/socket.py", line 303, in flush Dec 5 21:14:49 tst2-osctrl01 magnum-api: self._sock.sendall(view[write_offset:write_offset+buffer_size]) Dec 5 21:14:49 tst2-osctrl01 magnum-api: File "/usr/lib/python2.7/site-packages/eventlet/greenio/base.py", line 401, in sendall Dec 5 21:14:49 tst2-osctrl01 magnum-api: tail = self.send(data, flags) Dec 5 21:14:49 tst2-osctrl01 magnum-api: File "/usr/lib/python2.7/site-packages/eventlet/greenio/base.py", line 395, in send Dec 5 21:14:49 tst2-osctrl01 magnum-api: return self._send_loop(self.fd.send, data, flags) Dec 5 21:14:49 tst2-osctrl01 magnum-api: File "/usr/lib/python2.7/site-packages/eventlet/greenio/base.py", line 382, in _send_loop Dec 5 21:14:49 tst2-osctrl01 magnum-api: return send_method(data, *args) Dec 5 21:14:49 tst2-osctrl01 magnum-api: error: [Errno 32] Broken pipe Anyone could help me please ? Regards Ignazio