[root@kunpeng82 app]# ryu-manager simple_switch.py loading app simple_switch.py loading app ryu.controller.ofp_handler instantiating app simple_switch.py of SimpleSwitch instantiating app ryu.controller.ofp_handler of OFPHandler hub: uncaught exception: Traceback (most recent call last): File "/usr/local/lib/python3.6/site-packages/ryu/lib/hub.py", line 60, in _launch return func(*args, **kwargs) File "/usr/local/lib/python3.6/site-packages/ryu/controller/controller.py", line 153, in __call__ self.ofp_ssl_listen_port) File "/usr/local/lib/python3.6/site-packages/ryu/controller/controller.py", line 202, in server_loop datapath_connection_factory) File "/usr/local/lib/python3.6/site-packages/ryu/lib/hub.py", line 127, in __init__ self.server = eventlet.listen(listen_info) File "/usr/local/lib/python3.6/site-packages/eventlet/convenience.py", line 78, in listen sock.bind(addr) OSError: [Errno 98] Address already in use
kill -9 57495 ryu-manager --ofp-tcp-listen-port 5555 -verbose 把端口号5555分配给ryu