Hi Iwase,
Thanks for your reply.
The problem was with line.
ryu-manager ~/l2.py.
I didn't know the what "~" meant in linux.
Later I figured out.
Thanks!
Tony
On Wed, Oct 25, 2017 at 8:24 PM, Iwase Yusuke <iwase.yusu...@gmail.com>
wrote:
> Hi Tony,
>
> The error messages show Ryu is trying to output the log into
> "var/log/ryu/ryu.log", but
> "var/log/ryu/" directory is missing.
>
> By default, Ryu does not output the log into such place (does not output
> log file).
> https://github.com/osrg/ryu/blob/e1e85052f5563f120b1e62fd928
> 2946be6154f5b/ryu/log.py#L40-L41
>
> Did you specify "--log-dir" or "--log-file" option to ryu-manager?
> Or creating "var/log/ryu/" directory should solve this problem, I guess.
>
> Thanks,
> Iwase
>
>
> On 2017年10月25日 14:16, ktkhan khan wrote:
>
>> Hi,
>>
>> It may be trivial, I just started to work on RYU.
>> I downloaded RYU, additional tools( paramiko,ncc,lxml) and Mininet.
>> I started my mininet terminal and it works perfectly fine( setting
>> switch, hosts and controller)
>> When I ran first application given on Writing Your Ryu Application <
>> https://ryu.readthedocs.io/en/latest/developing.html>.
>>
>> from ryu.base import app_manager
>>
>> class L2Switch(app_manager.RyuApp):
>> def __init__(self, *args, **kwargs):
>> super(L2Switch, self).__init__(*args, **kwargs)
>>
>> ### after that I ran
>>
>> ryu-manager ~/l2.py
>>
>> It throws an error.
>>
>>
>> how can i fix the error: no file or directory /var/log/ryu/ryu.log
>> Is it related to installation or do I need to write a log file.
>>
>> Thanks!
>> Tony.
>>
>>
>> ------------------------------------------------------------
>> ------------------
>> Check out the vibrant tech community on one of the world's most
>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>
>>
>>
>> _______________________________________________
>> Ryu-devel mailing list
>> Ryu-devel@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/ryu-devel
>>
>>
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Ryu-devel mailing list
Ryu-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/ryu-devel
