Adviser to Unix Commands Action Administration
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nohup lets you run a program in a way which makes it avoid hangup signals. This can be acclimated to create a program abide active afterwards a user has logged out. The achievement of the program is redirected from the accepted achievement to the book nohup.out.
Examples:
$ nohup wget http://foo.org/foo_list.gz
nohup: appending achievement to `nohup.out
$
ps displays a account of accepted processes and their properties.
Examples:
Processes endemic by the accepted user:
$ ps
PID TTY TIME CMD
17525 pts/0 00:00:00 su
17528 pts/0 00:00:00 bash
17590 pts/0 00:00:00 ps
All processes:
$ ps -A
kill is acclimated to forward abortion signals to processes.
Examples
To forward the annihilate arresting to the processes with action id 17525,
$ annihilate -9 17525
see
pgrep seek and annihilate arrangement processes
Example:
Check if apache webserver is running.
$ pgrep -f apache
5580
5581
5582
5583
5584
5585
Stop xterm program with pkill program:
$ pkill -9 xterm
Tips:
Display all the action of a user
$ pgrep -l -u arky
894 bash
895 bash
897 bash
898 bash
899 bash
1045 links
1396 startx
1407 xinit
1411 openbox
1412 xterm
1413 xfaces
1414 xsetroot
1415 emacs
pidof affectation Action ID (PID) of a task
Example:
Display the PID of emacs process:
$ pidof emacs
1415
killall annihilate a action by name
Example:
Kill the xfaces program:
$ killall xfaces
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TAG: process, program, processes, xfaces, display, output, commands process management, unix commands process, |
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