Thanks. /Lennart On Mon, Sep 21, 2015 at 6:26 PM, Timothy Jones <[email protected]> wrote:
> Three options: > > 1. You could set the DISPLAY variable before Supervisor is started. > 2. You could add environment=DISPLAY=:0 is the global section, and > then supervisor add that to its own environment before forking the child > processes. > 3. You could add environment=DISPLAY=:0 in the [program:xxx] stanzas, > where it affects only those program that need it. > > Then your command= lines need only invoke xclock directly, because the > DISPLAY environment variable would already be set. > > > Hope it helps, t > > From: <[email protected]> on behalf of > Lennart Ramberg <[email protected]> > Date: Sunday, September 20, 2015 at 12:22 PM > To: "[email protected]" < > [email protected]> > Subject: [Supervisor-users] Unable to launch my programs. Error: Can't > open display > > Hello, > > I'm new here and I ask for help, please. > > I experiment with Buildroot with Supervisord. > I am unable to start applications like, say, xclock with supervisord. > For now, I think I can do without a window manager (like twm or Fluxbox). > > I let supervisord launch X using startx, so in supervisord.conf > command=/usr/bin/startx > > If my programs are in startx, they launch all right. > Also, with xterm in startx, I can launch my programs from there, say > xclock, with > DISPLAY=:0 xclock > > But I want supervisord to handle my programs individually > so I tried, in supervisord.conf, (after startx) a bunch of variations of > command="DISPLAY=:0 xclock" > autostart=true > autorestart=true > giving error 'Can't find command' in /var/log/supervisor/supervisord.log > > Just > command=xclock > autostart=true > autorestart=true > gives 'Error: Can't open display' in > /var/log/supervisor/xclock-stderr--....log > > What should that > command=???? > look like? > > Thanks in advance > Lennart >
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