Hi Clément, The similar question is already posted. Please refer to the following.
- [Ryu-devel] Error[98] address already in use. http://sourceforge.net/p/ryu/mailman/message/32819250/ Thanks On 2015年03月26日 19:48, Clément Rault wrote: > Hi, > > Thanks for your answer. > > But the weird thing is that I still get an error. And even if I get a > confirmation that the flow are added they are not present... > > ubuntu@starterkit:~/ryu[03:41] (master)$ PYTHONPATH=~/ryu > ~/ryu/bin/ryu-manager --verbose --wsapi-port 9090 > ~/ryu/ryu/app/ofctl_rest.py > loading app /home/ubuntu/ryu/ryu/app/ofctl_rest.py > loading app ryu.controller.ofp_handler > instantiating app None of DPSet > creating context dpset > creating context wsgi > instantiating app /home/ubuntu/ryu/ryu/app/ofctl_rest.py of RestStatsApi > instantiating app ryu.controller.ofp_handler of OFPHandler > BRICK dpset > CONSUMES EventOFPSwitchFeatures > CONSUMES EventOFPStateChange > CONSUMES EventOFPPortStatus > BRICK ofp_event > PROVIDES EventOFPDescStatsReply TO {'RestStatsApi': set(['main'])} > PROVIDES EventOFPMeterStatsReply TO {'RestStatsApi': set(['main'])} > PROVIDES EventOFPGroupStatsReply TO {'RestStatsApi': set(['main'])} > PROVIDES EventOFPFlowStatsReply TO {'RestStatsApi': set(['main'])} > PROVIDES EventOFPGroupFeaturesStatsReply TO {'RestStatsApi': set(['main'])} > PROVIDES EventOFPPortStatus TO {'dpset': set(['main'])} > PROVIDES EventOFPGroupDescStatsReply TO {'RestStatsApi': set(['main'])} > PROVIDES EventOFPMeterFeaturesStatsReply TO {'RestStatsApi': set(['main'])} > PROVIDES EventOFPSwitchFeatures TO {'dpset': set(['config'])} > PROVIDES EventOFPPortStatsReply TO {'RestStatsApi': set(['main'])} > PROVIDES EventOFPMeterConfigStatsReply TO {'RestStatsApi': set(['main'])} > PROVIDES EventOFPStatsReply TO {'RestStatsApi': set(['main'])} > PROVIDES EventOFPStateChange TO {'dpset': set(['main', 'dead'])} > CONSUMES EventOFPEchoRequest > CONSUMES EventOFPSwitchFeatures > CONSUMES EventOFPPortDescStatsReply > CONSUMES EventOFPErrorMsg > CONSUMES EventOFPHello > BRICK RestStatsApi > CONSUMES EventOFPDescStatsReply > CONSUMES EventOFPMeterStatsReply > CONSUMES EventOFPGroupStatsReply > CONSUMES EventOFPFlowStatsReply > CONSUMES EventOFPGroupFeaturesStatsReply > CONSUMES EventOFPGroupDescStatsReply > CONSUMES EventOFPMeterFeaturesStatsReply > CONSUMES EventOFPPortStatsReply > CONSUMES EventOFPMeterConfigStatsReply > CONSUMES EventOFPStatsReply > hub: uncaught exception: Traceback (most recent call last): > File "/home/ubuntu/ryu/ryu/lib/hub.py", line 52, in _launch > func(*args, **kwargs) > File "/home/ubuntu/ryu/ryu/controller/controller.py", line 70, in __call__ > self.server_loop() > File "/home/ubuntu/ryu/ryu/controller/controller.py", line 93, in > server_loop > datapath_connection_factory) > File "/home/ubuntu/ryu/ryu/lib/hub.py", line 108, in __init__ > self.server = eventlet.listen(listen_info) > 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) > error: [Errno 98] Address already in use > > (2502) wsgi starting up on http://0.0.0.0:9090/ > (2502) accepted ('127.0.0.1', 35708) > 127.0.0.1 - - [26/Mar/2015 03:43:38] "POST /stats/flowentry/add > HTTP/1.1" 404 122 0.007363 > (2502) accepted ('127.0.0.1', 35710) > 127.0.0.1 - - [26/Mar/2015 03:43:38] "POST /stats/flowentry/add > HTTP/1.1" 404 122 0.004507 > (2502) accepted ('127.0.0.1', 35712) > 127.0.0.1 - - [26/Mar/2015 03:43:39] "POST /stats/flowentry/add > HTTP/1.1" 404 122 0.000628 > (2502) accepted ('127.0.0.1', 35714) > 127.0.0.1 - - [26/Mar/2015 03:43:39] "POST /stats/flowentry/add > HTTP/1.1" 404 122 0.003331 > > ubuntu@starterkit:~[03:43]$ curl -X GET http://localhost:8080/stats/flow/1 > {"1": []} > > (and fyi I am using this VM > http://sdnhub.org/releases/sdn-starter-kit-ryu/ and I just updated OVS > to 2.3.1 after installing it). > > Best, > Clément > > On 26 March 2015 at 01:06, Yusuke Iwase <[email protected]> wrote: >> Hi Clément, >> >> On 2015年03月25日 23:46, Clément Rault wrote: >>> Hi, >>> >>> Is there a way to change the port used by the REST API (i.e. use >>> another one than 8080)? >> >> You can use '--wsapi-port' option. >> >> $ ryu-manager ryu.app.ofctl_rest --wsapi-port 9090 >> loading app ryu.app.ofctl_rest >> loading app ryu.controller.ofp_handler >> instantiating app None of DPSet >> creating context dpset >> creating context wsgi >> instantiating app ryu.app.ofctl_rest of RestStatsApi >> instantiating app ryu.controller.ofp_handler of OFPHandler >> (4607) wsgi starting up on http://0.0.0.0:9090/ >> >> >> OR, please modify 'etc/ryu/ryu.conf'. >> >> $ cat etc/ryu/ryu.conf >> # Sample configuration file >> >> [DEFAULT] >> >> #wsapi_host=<hostip> >> #wsapi_port=<port:8080> >> wsapi_port=9090 # <--- the port used by the REST API >> #ofp_listen_host=<hostip> >> #ofp_tcp_listen_port=<port:6633> >> >> >> Thanks >> >>> >>> Because I am using this new VM image >>> http://sdnhub.org/releases/sdn-starter-kit-ryu/ and the SDN Hub >>> Service is already using this port. >>> >>> Best, >>> Clément >>> >>> ------------------------------------------------------------------------------ >>> Dive into the World of Parallel Programming The Go Parallel Website, >>> sponsored >>> by Intel and developed in partnership with Slashdot Media, is your hub for >>> all >>> things parallel software development, from weekly thought leadership blogs >>> to >>> news, videos, case studies, tutorials and more. 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