Hi Robert,

I think it was because kubernetes jobs, in docker themselves have an
own definitions of 127.0.0.1 (ie inside the container).

Den mån 27 sep. 2021 kl 12:50 skrev Robert Sander
<r.san...@heinlein-support.de>:
>
> Am 27.09.21 um 12:44 schrieb Svante Karlsson:
> > We added
> > a common extra ip address in iptables with a rule to map that to
> > localhost. Finally each kubernetes job uses this common ip to the
> > "local" rgw server. This way  we skip two hops of network traffic to
> > the real gateway and this scales with the number of clients
> > (kubernetes nodes)
>
> Nice hack. But why not establish a DNS name that points to 127.0.0.1?
> Why the hassle with iptables?
>
> Regards
> --
> Robert Sander
> Heinlein Consulting GmbH
> Schwedter Str. 8/9b, 10119 Berlin
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