How to capture the stderr of rsync and redirect it into a file?

[Heiko Schlittermann]

Hongyi Zhao <hongyi.zhao at gmail.com> (Mi 15 Apr 2015 14:58:21 CEST):
> On Wed, 15 Apr 2015 14:39:10 +0200, Heiko Schlittermann wrote:
> 
> > Because you didn't tell.
> > 
> >     … 2>aaaa
> > 
> > Note the missing space between die file descriptor and the redirection
> > operator.
> 
> Then, why the following one will work, i.e., use a space between the 
> redirection operator and the logfile:
> 
> … 2> aaaa

Because of because :)

Why is FOO=bar without the dollar sign, while in echo "$FOO" I've to use
the dollar sign?

    Best regards from Dresden/Germany
    Viele Grüße aus Dresden
    Heiko Schlittermann
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