Also, if you want to run multiple apps, don't run a sepperate ryu-manager
instance in another terminal. You can run more apps by just putting them as
space seperated inputs to ryu-manager i.e "ryu-manager app1 app2 app3 app4"
Best regards,
Karol
2016-09-14 15:23 GMT+02:00 Karol Majewski <karol.majewsk...@gmail.com>:
> Hi Wisam,
> You will get this error, when you use Ryu and have OvS installed on the
> same machine. OvS will run ovs-testcontroller at system start, which will
> prevent Ryu from starting. Kill all the ovs-testcontroller related
> processes or issue the following command:
> *sudo /etc/init.d/openvswitch-testcontroller stop.*
>
>
>
>
> 2016-09-14 4:27 GMT+02:00 Iwase Yusuke <iwase.yusu...@gmail.com>:
>
>> Hi,
>>
>> The output of "sudo ss -ntlp" command shows that "ovs-vswitchd" is
>> running on the port 6653 of "c0", and Ryu cannot bind this port.
>>
>> "ovs-vswitchd" seems to use the port from 6634 and increment it for
>> each switch instance.
>> So, if the number of switch instances becomes more than 20,
>> "ovs-vswitchd" may hit the port 6653.
>>
>> Then, how about the specify the ofp port number of Ryu as following?
>> With this option, Ryu will bind the port 6633 only.
>> e.g.)
>> $ ryu-manager --ofp-tcp-listen-port 6633
>>
>> Thanks,
>> Iwase
>>
>> On 2016年09月13日 17:53, wesam kh wrote:
>> > hi IwaseI have same error and I am using two application in separately
>> > you see the attachments
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> > Wisam Maala
>> >
>> >
>> > On Tuesday, September 13, 2016 7:51 AM, Iwase Yusuke <
>> iwase.yusu...@gmail.com> wrote:
>> >
>> >
>> > Hi,
>> >
>> >> File "/usr/lib/python2.7/socket.py", line 224, in meth
>> >> return getattr(self._sock,name)(*args)
>> >> error: [Errno 98] Address already in use
>> >
>> > This messages means another application is already using the port 6633
>> or 6653,
>> > which is the default ofp listen port of Ryu.
>> > Please check if another application is running on these ports or not.
>> >
>> > e.g.)
>> > $ sudo ss -ntlp
>> > State Recv-Q Send-Q Local Address:Port
>> Peer Address:Port
>> > ...(snip)
>> > LISTEN 0 50 *:6633
>> *:* users:(("ryu-manager",pid=7608,fd=4))
>> > ...(snip)
>> > LISTEN 0 50 *:6653
>> *:* users:(("ryu-manager",pid=7608,fd=6))
>> > ...(snip)
>> >
>> >
>> > Thanks,
>> > Iwase
>> >
>> >
>> > On 2016年09月12日 18:30, wesam kh wrote:
>> >> hi every oneI have error when apply the simple_switch_stp_13.py with
>> custom network contain forty switch !this problem just with this network
>> >> any help
>> >> you see the attachments
>> >>
>> >>
>> >>
>> >>
>> >>
>> >> Wisam Maala
>> >>
>> >>
>> >>
>> >> ------------------------------------------------------------
>> ------------------
>> >>
>> >>
>> >>
>> >> _______________________________________________
>> >> Ryu-devel mailing list
>> >> Ryu-devel@lists.sourceforge.net
>> >> https://lists.sourceforge.net/lists/listinfo/ryu-devel
>> >>
>> >
>> > ------------------------------------------------------------
>> ------------------
>> > _______________________________________________
>> > Ryu-devel mailing list
>> > Ryu-devel@lists.sourceforge.net
>> > https://lists.sourceforge.net/lists/listinfo/ryu-devel
>> >
>> >
>> >
>> >
>>
>> ------------------------------------------------------------
>> ------------------
>> _______________________________________________
>> Ryu-devel mailing list
>> Ryu-devel@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/ryu-devel
>>
>
>
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