Unix job control command list

The following table lists the basic Unix job control commands:

Command Explanation Example
Run the command in the background
% long_cmd &
Ctrl-z Stop the foreground process
[Ctrl-z] Stopped
jobs List background processes
% jobs [1] - Stopped vi [2] - big_job &
Refers to the background number n
% fg %1
Refers to the background job containing str
% fg %?ls
Restart a stopped background process
% bg [2] big_job &
Bring a background process to the foreground
% fg %1
kill Kill a process % kill %2
~ Ctrl-z
Suspend an rlogin or ssh session
host2>~[Ctrl-z] Stopped host1>
~~ Ctrl-z
Suspend a second level rlogin or ssh session
host3>~~[Ctrl-z] Stopped host2>

This table is adapted from Essential System Administration, by Aeleen Frisch, copyright 1995, O'Reilly & Associates, Inc.

For security reasons, rlogin is not available on UITS computers at Indiana University.

At Indiana University, for personal or departmental Linux or Unix systems support, see At IU, how do I get support for Linux or Unix?

This is document afnw in the Knowledge Base.
Last modified on 2018-11-28 12:02:41.

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