What are the output fields of the ps command in Unix?
Each vendor incorporates its own flags and outputs the results differently. However, most ps variants are rooted enough in either the System V or BSD syntax that entering ps -elf (System V) or ps alx (BSD) will produce something like the following: This particular example is from HP-UX, whose output is basically vanilla System V.
Which is the output of PS-O PID X Comm y?
The behavior of ps -o pid=X,comm=Y varies with personality; output may be one column named “X,comm=Y” or two columns named “X” and “Y”. Use multiple -o options when in doubt.
Is there a version of PS that displays all fields?
No version of ps will display all of these fields, however. For information specific to your Unix implementation, consult the ps man page. At Indiana University, for personal or departmental Linux or Unix systems support, see Get help for Linux or Unix at IU. This is document afnv in the Knowledge Base.
Which is the best way to use the ps command?
I prefer using the ps command with the afx parameters ( ps afx ) as I like the tree layout that comes with using the f parameter. ps aux also comes in handy as u option shows more details about the process. The below details are also provided when the ps command is executed with the option.
Where to find the ps command in Linux?
For information specific to your Unix implementation, consult the ps man page. At Indiana University, for personal or departmental Linux or Unix systems support, see Get help for Linux or Unix at IU. This is document afnv in the Knowledge Base. Last modified on 2019-08-27 08:52:45.
What does Ps ( X ) mean in Linux man?
If the user named “x” does not exist, this ps may interpret the command as ” ps aux ” instead and print a warning. This behavior is intended to aid in transitioning old scripts and habits. It is fragile, subject to change, and thus should not be relied upon.