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我想与ryu和openVswitch做一个简单的sdn网络,但我的ryu控制器似乎无法正常工作。
我只是尝试ping两台主机,但是当我执行命令
ryu-manager simple_switch_13.py
(这是一个预置的脚本)控制器不执行任何操作,数据包将不被转发的数据通路,它甚至不洪水他们。ryu控制器不转发数据包
当我停止刘某经理也给出了这样的回溯:
Traceback (most recent call last):
File "/usr/bin/ryu-manager", line 9, in <module>
load_entry_point('ryu==3.19', 'console_scripts', 'ryu-manager')()
File "/usr/lib/python2.7/dist-packages/ryu/cmd/manager.py", line 99, in main
hub.joinall(services)
File "/usr/lib/python2.7/dist-packages/ryu/lib/hub.py", line 89, in joinall
t.wait()
File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 175, in wait
return self._exit_event.wait()
File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 121, in wait
return hubs.get_hub().switch()
File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 294, in switch
return self.greenlet.switch()
File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 346, in run
self.wait(sleep_time)
File "/usr/lib/python2.7/dist-packages/eventlet/hubs/poll.py", line 85, in wait
presult = self.do_poll(seconds)
File "/usr/lib/python2.7/dist-packages/eventlet/hubs/epolls.py", line 62, in do_poll
return self.poll.poll(seconds)
我不认为这个问题是在代码中,因为simple_switch_13.py是一个预置的脚本。有谁知道我做错了什么? 你可以找到一个simple_switch_13.py here的例子。
如果我想说点什么,请问我,谢谢。
ryu控制器和交换机之间的连接好吗?也许防火墙或阻止与控制器的连接? – ctron
@ctron是的,他们是连接的,事实上,如果我在init函数中放置一个'print“hello world”'命令,它会打印字符串。也在数据路径上执行'ovs-vsctl show'确认。 – dipo