[systemd-devel] Calculating Web page loads accurately with systemd-nspawn's network-veth & Xorg

[Mantas Mikulėnas]

On Sun, Aug 23, 2015 at 4:58 PM, Kai Hendry <hendry at webconverger.com> wrote:

> Hi there,
>
> I've managed to get Firefox running like so:
>
> sudo systemd-nspawn --setenv=DISPLAY=:0 \
>                --setenv=XAUTHORITY=~/.Xauthority \
>                --bind-ro=$HOME/.Xauthority:/root/.Xauthority \
>                -D ~/containers/firefox \
>                firefox
>
>
> However I want to have network isolation so I can calculate Web page
> loads accurately. When I use --network-veth switch I get:
>
> """Error: Can't open display: :0""" type errors.
>
> I assume it's because Xorg can't network to my local host's Xorg server.
> Any tips how to manage this mapping?
>
> I  need network isolation going for accurate measurements from $(grep
> firefox /proc/net/dev), with hopefully _no Xorg traffic_ shown. :}
>

Try adding --bind=/tmp/.X11-unix, for the named X11 sockets.

-- 
Mantas Mikulėnas <grawity at gmail.com>
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