Also, I am not sure if you processes did send OpenFlow message correctly.
Can you verify OpenFlow messages sent by controller by using tcpdump or
Wireshark?
--
Yi
2017-04-23 17:04 GMT-07:00 Yi Tseng <a86487...@gmail.com>:
> Hi,
>
> *Please don't drop mailing list.*
>
> Is there any warning/error log? (run Ryu with --verbose)
>
> How did you share OpenFlow sessions between processes?
>
> -Yi
>
> 2017-04-23 16:53 GMT-07:00 Yiwen Shen <ys2...@columbia.edu>:
>
>> Hi,
>>
>> I have a function that takes arguments like datapath, inport, outport, IP
>> address, priority, and adds that flow onto that datapath. Then I create
>> multiple processes and each uses this function to add different flows.
>>
>> If I use the function normally, then the flows will get added, but if I
>> use multiprocessing with this function, the flows do not get added.
>>
>> Thank you,
>> Yiwen Shen
>>
>>
>>
>> On Apr 23, 2017 3:59 AM, "Yi Tseng" <a86487...@gmail.com> wrote:
>>
>> Hi,
>>
>> How do you create multiple process? You create multiple Ryu process?
>>
>> If you create multiple Ryu process, you need to connect switch to all
>> process.
>>
>> Or you need to share the connection between processes and switches
>>
>>
>> -Yi
>>
>> 2017-04-22 12:19 GMT-07:00 Yiwen Shen <ys2...@columbia.edu>:
>>
>>> Hi,
>>>
>>> In order to add flows in parallel from a controller I'm using python's
>>> multiprocessing library to create separate processes, each to add flows.
>>> However I've observed that in many situations flows don't get properly
>>> added. Can you please help?
>>>
>>> Thank you,
>>> Yiwen Shen
>>>
>>> ------------------------------------------------------------
>>> ------------------
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>>>
>>
>>
>> --
>> Yi Tseng (a.k.a Takeshi)
>> Taiwan National Chiao Tung University
>> Department of Computer Science
>> W2CNLab
>>
>> https://takeshi.tw
>>
>>
>>
>
>
> --
> Yi Tseng (a.k.a Takeshi)
> Taiwan National Chiao Tung University
> Department of Computer Science
> W2CNLab
>
> https://takeshi.tw
>
--
Yi Tseng (a.k.a Takeshi)
Taiwan National Chiao Tung University
Department of Computer Science
W2CNLab
https://takeshi.tw
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