Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread Niki Kovacs
Frank Cox a écrit : On second thought, a bash file calling zenity in a cronjob will be better. You can have zenity show any message you want in a window on the desktop and the only option available in that window can be ok. kalarm would allow the user to change the alarm, and that's not

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread Geoff Galitz
3) But when I add it to crontab like this : # crontab -e 15 22 * * * /usr/local/sbin/warning.sh ... nothing happens at the given time (10:15 PM). Any idea what's wrong here? Any errors from a cron run go to your root mailbox (or whatever user's crontab it is, when applicable).

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread Niki Kovacs
Geoff Galitz a écrit : Any errors from a cron run go to your root mailbox (or whatever user's crontab it is, when applicable). Check your root mailbox for an error, I'm assuming the PATH to zenity is not set correctly. That is the usual culprit in a case like this. No mail for root. I

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread m . roth
Geoff Galitz a écrit : Any errors from a cron run go to your root mailbox (or whatever user's crontab it is, when applicable). Check your root mailbox for an error, I'm assuming the PATH to zenity is not set correctly. That is the usual culprit in a case like this. No mail for root. I

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread Niki Kovacs
m.r...@5-cent.us a écrit : I assume you've checked /var/log/cron, to make sure it ran. Yes, it looks so. On further thought, here's a nasty one: on that line, echo $PATH. I wonder if you need all the X paths, and maybe LD_LIBRARY_PATH set, for zenity to run. I think I do grasp in

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread Niki Kovacs
m.r...@5-cent.us a écrit : I assume you've checked /var/log/cron, to make sure it ran. I think the problem boils down to this : How can I run a graphical application from crontab ? I gave it a shot with a simple one (/usr/bin/gcalctool) and didn't succeed either. rant Phew, how I hate

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread Geoff Galitz
I think the problem boils down to this : How can I run a graphical application from crontab ? I gave it a shot with a simple one (/usr/bin/gcalctool) and didn't succeed either. I think if you did something like this: -- #!/bin/sh # set DISPLAY export DISPLAY=localhost:0 #

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread m . roth
You wrote: m.r...@5-cent.us a écrit : On further thought, here's a nasty one: on that line, echo $PATH. I wonder if you need all the X paths, and maybe LD_LIBRARY_PATH set, for zenity to run. I think I do grasp in theory what you suggest, but I wouldn't know how to get it into practice.

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread Marko A. Jennings
On Thu, February 4, 2010 11:26 am, Geoff Galitz wrote: I think the problem boils down to this : How can I run a graphical application from crontab ? I gave it a shot with a simple one (/usr/bin/gcalctool) and didn't succeed either. I think if you did something like this: --

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread Niki Kovacs
I'm really grateful for all the responses. But could someone please just simply write down a *working* crontab line for this ? Thanks, Niki ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread Marko A. Jennings
On Thu, February 4, 2010 12:07 pm, Niki Kovacs wrote: I'm really grateful for all the responses. But could someone please just simply write down a *working* crontab line for this ? *If* the issue has to do with one user trying to display the message on a desktop owned by another user, that

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread Niki Kovacs
Marko A. Jennings a écrit : Since the crontab entry I posted earlier works for me, I would concentrate on trying to determine why exactly yours is failing. Oooops. According to Murphy's law, your initial message is the only one I had been overlooking... and it's also a *working* example.

Re: [CentOS] Display a warning message at a certain time ?

2010-02-04 Thread Frank Cox
On Thu, 2010-02-04 at 18:45 +0100, Niki Kovacs wrote: The solution being simply to define the cronjob for the user... since there's only one on the machine :o) You may want to beautify it a bit and have the script check to see if the user is actually logged in before trying to bring up the

Re: [CentOS] Display a warning message at a certain time ?

2010-02-02 Thread Frank Cox
On Tue, 2010-02-02 at 21:47 +0100, Niki Kovacs wrote: Is there a way I can display a message in GNOME at 22:15 warning the user that the machine will shutdown in 15 minutes ? kalarm -- MELVILLE THEATRE ~ Melville Sask ~ http://www.melvilletheatre.com

Re: [CentOS] Display a warning message at a certain time ?

2010-02-02 Thread m . roth
Hi, I'm currently installing a CentOS 5 desktop as a public internet access point. The machine shuts down every day automatically at 22:30. Is there a way I can display a message in GNOME at 22:15 warning the user that the machine will shutdown in 15 minutes ? Any suggestions ? cron

Re: [CentOS] Display a warning message at a certain time ?

2010-02-02 Thread Frank Cox
On Tue, 2010-02-02 at 14:57 -0600, Frank Cox wrote: On Tue, 2010-02-02 at 21:47 +0100, Niki Kovacs wrote: Is there a way I can display a message in GNOME at 22:15 warning the user that the machine will shutdown in 15 minutes ? kalarm On second thought, a bash file calling zenity in a

Re: [CentOS] Display a warning message at a certain time ?

2010-02-02 Thread Per Qvindesland
Hi Not sure but I seem to remember the old write command it could to the trick. Regards Per On Tue, 2010-02-02 at 21:47 +0100, Niki Kovacs wrote: Hi, I'm currently installing a CentOS 5 desktop as a public internet access point. The machine shuts down every day automatically at 22:30. Is

Re: [CentOS] Display a warning message at a certain time ?

2010-02-02 Thread Les Mikesell
On 2/2/2010 3:03 PM, Per Qvindesland wrote: Hi Not sure but I seem to remember the old write command it could to the trick. write or wall will work with open terminal windows - but shutdown offers the option to send such a message itself with a grace period before the actual shutdown. It

Re: [CentOS] Display a warning message at a certain time ?

2010-02-02 Thread Geoff Galitz
xmessage is another option. I use it from time to time. It would need minimal dependencies if that is a consideration. -geoff - Geoff Galitz Blankenheim NRW, Germany http://www.galitz.org/ http://german-way.com/blog/ I'm currently installing a CentOS 5

Re: [CentOS] Display a warning message at a certain time ?

2010-02-02 Thread Jobst Schmalenbach
cron and xmessage. Jobst On Tue, Feb 02, 2010 at 09:47:20PM +0100, Niki Kovacs (cont...@kikinovak.net) wrote: Hi, I'm currently installing a CentOS 5 desktop as a public internet access point. The machine shuts down every day automatically at 22:30. Is there a way I can display a

Re: [CentOS] Display a warning message at a certain time ?

2010-02-02 Thread Robert Heller
At Tue, 02 Feb 2010 21:47:20 +0100 CentOS mailing list centos@centos.org wrote: Hi, I'm currently installing a CentOS 5 desktop as a public internet access point. The machine shuts down every day automatically at 22:30. Is there a way I can display a message in GNOME at 22:15 warning

Re: [CentOS] Display a warning message at a certain time ?

2010-02-02 Thread Frank Cox
On Tue, 2010-02-02 at 18:30 -0500, Robert Heller wrote: I believe the shutdown command automagically generates warning. I would *guess* that GNOME would have some applet that monitors these sorts of warnings and creates popups. I haven't seen one, unless the user happens to have a

Re: [CentOS] Display a warning message at a certain time ?

2010-02-02 Thread Jobst Schmalenbach
That's only on terminals (tty's, xterm, console) OR if you have xconsole open. jobst On Tue, Feb 02, 2010 at 06:30:15PM -0500, Robert Heller (hel...@deepsoft.com) wrote: At Tue, 02 Feb 2010 21:47:20 +0100 CentOS mailing list centos@centos.org wrote: Hi, I'm currently installing