Re: [Fab-user] Why can’t I run programs in the back ground with &?

[Gilgamezh]

El 2013-01-17 12:40, Dhanasekaran Anbalagan escribió:
> HI Gilagmezh,
>
> Happy to see your mail, to help the beginners.
>
> def vimal():
>       run("bash /home/sysops/sarexecute.sh >& /dev/null < /dev/null
> &",quiet=True)
>
> address@hidden:~# fab new_server vimal
> [172.16.30.227] Executing task 'vimal'
> Traceback (most recent call last):
>   File "/usr/lib/python2.7/dist-packages/fabric/main.py", line 674, 
> in main
>     *args, **kwargs
>   File "/usr/lib/python2.7/dist-packages/fabric/tasks.py", line 229, 
> in execute
>     task.run(*args, **new_kwargs)
>   File "/usr/lib/python2.7/dist-packages/fabric/tasks.py", line 105, 
> in run
>     return self.wrapped(*args, **kwargs)
>   File "/root/fabfile.py", line 58, in vimal
>     run("bash /home/sysops/sarexecute.sh >& /dev/null < /dev/null
> &",quiet=True)
>   File "/usr/lib/python2.7/dist-packages/fabric/network.py", line
> 342, in host_prompting_wrapper
>     return func(*args, **kwargs)
> TypeError: run() got an unexpected keyword argument 'quiet'
> address@hidden:~# 
>
> Did I learn something today? If not, I wasted it.
>
> On Thu, Jan 17, 2013 at 8:47 AM, Gilgamezh <address@hidden> 
> wrote:
>
> > El 2013-01-17 10:32, Dhanasekaran Anbalagan escribió:
> >
> > > Hi Guys
> > >
> > > Fabric not working well, with background process like (sh script.sh 
> > > &)
> > >
> > > I tried nohub example not work pretty good,
> > >
> > > def vimal():
> > >       run("bash /home/sysops/sarexecute.sh >& /dev/null < /dev/null 
> > > &")
> > >
> > > please guide me guys
> > >
> > > -Dhanasekaran.
> > >
> > > Did I learn something today? If not, I wasted it.
> > > _______________________________________________
> > > Fab-user mailing list
> > > address@hidden
> > > https://lists.nongnu.org/mailman/listinfo/fab-user [1]
> >
> > Hi!,
> >
> > you tried with quiet=True ?
> >
> > > def vimal():
> > >       run("bash /home/sysops/sarexecute.sh >& /dev/null < /dev/null 
> > > &",quiet=True)
> >
> > regards!


Hi! i'm a beginner too! (and i write in a horrible english)

What version are using you? The quiet argument was added in the 1.5

 .. versionadded:: 1.5
The ``quiet``, ``warn_only``, ``stdout`` and ``stderr`` kwargs.


----
Nicolás Demarchi(gilgamezh)
address@hidden
http://ar.linkedin.com/in/nicolasdemarchi
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