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[mininet-discuss] How to redirect the ouput of a process to mininet cli.

Philip Wette wette at mail.upb.de
Mon Apr 21 05:56:12 PDT 2014


You can redirect stdout and stderr to a file exactly in the way you would do that in bash, too. 

Just add  "> /tmp/output 2>&1" to your function call. 

Von meinem iPhone gesendet

> Am 21.04.2014 um 14:49 schrieb Shiyao Ma <i at introo.me>:
> 
> Hi.
> Mininet can start a process and not wait it by Node.sendCmd. But this loses all the stdout of that process and more importantly the stderr, which quite critic when writing a python script.
> 
> I wonder is there any sendCmd like thing but also outputs the stderr and stdout of the launched process to CLI(Mininet) or a certain file.
> 
> 
> Thanks.
> 
> -- 
> 
> 吾輩は猫である。ホームーページはhttp://introo.me。
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