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3
votes
1answer
664 views

Difference between process group and job?

What's the difference between a process group and a job? If I type pr * | lpr then is it both a process group as well a job? What exactly is the difference between a process group ID and a job ID? ...
16
votes
5answers
7k views

How can I close a terminal without killing its children (without running `screen` first)?

sometimes I run an app in the gnome-terminal, but then I suddenly have to restart gnome or something. I guess the answer to the question is also useful then I want to disconnect from SSH where ...
3
votes
1answer
367 views

Background task finished notification syntax

Last night, before abandoning my computer for the evening, I started a bunch of compiler jobs so they'd be ready in the morning, using make -f alpha.mak &>alpha.out &. When I came back and ...
1
vote
1answer
873 views

ant script stops, waiting for input when run in background

I'm running an ant (Java build tool) script on CentOS 5.5 that execs another java process. When I run the ant script in the background: ant -f myfile.xml &> foo.out & The forked process' ...
2
votes
3answers
488 views

How can I turn the behavior of `gedit sOmEtHiNg & disown` into the default behavior when calling gedit from the command line?

When I gedit files from the command line, it's always locking the terminal, and I'm tired of explicitly commanding a detached process for it. I tried to alias gedit as something like gedit $* & ...
22
votes
2answers
5k views

What is the difference between a job and a process?

What is the difference between a "job" and a "process"?
68
votes
8answers
26k views

How can I disown a running process and associate it to a new screen shell?

I have a running program on a SSH shell. I want to pause it and be able to unpause its execution when I come back. One way I thought of doing that was to transfer its ownership to a screen shell, ...
128
votes
2answers
23k views

Difference between nohup, disown and &

What is the difference between $ nohup foo and $ foo & and $ foo & $ disown
5
votes
2answers
1k views

How to suspend and resume processes

In the bash terminal I can hit Control+Z to suspend any running process... then I can type fg to resume the process. Is it possible to suspend a process if I only have it's PID? And if so, what ...