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Velvet Digest

What is AUX in Linux?

Author

Emma Martin

Updated on May 03, 2026

In Linux the command: ps -aux. Means show all processes for all users. You might be wondering what the x means? The x is a specifier that means 'any of the users'.

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People also ask, what is aux command Linux?

The POSIX and UNIX standards require that "ps -aux" print all processes owned by a user named "x", as well as printing all processes that would be selected by the -a option. If the user named "x" does not exist, this ps may interpret the command as "ps aux" instead and print a warning.

Similarly, what are the columns in ps aux? The ps aux command output description column by column

Column Description
PID Process ID of this process
%CPU CPU time used by this process (in percentage).
%MEM Physical memory used by this process (in percentage).
VSZ Virtual memory used by this process (in bytes).

Subsequently, one may also ask, what is the ps aux command?

What Does “ps auxCommand Mean and Do In Linux. ps command is used to get detailed information about process running on Linux, Unix and BSD systems. There are some popular options and use cases for ps where one of them is aux options.

What is use of ps command in Linux?

Linux provides us a utility called ps for viewing information related with the processes on a system which stands as abbreviation for “Process Status”. ps command is used to list the currently running processes and their PIDs along with some other information depends on different options.

Related Question Answers

What does PS mean in Unix?

process status

What is Pgrep?

The pgrep command is a tool for looking through currently running processes based on a number of different attributes and providing the process IDs (PIDs), but it does a lot of other things as well. The most basic pgrep command will display the PIDs for whatever command you might be inquiring about.

How do you kill a process?

To kill a process use the kill command. Use the ps command if you need to find the PID of a process. Always try to kill a process with a simple kill command. This is the cleanest way to kill a process and has the same effect as cancelling a process.

What is the command for Linux?

Cheat Sheet
Command Description
clear Clears the terminal
mkdir directoryname Creates a new directory in the present working directory or a at the specified path
rmdir Deletes a directory
mv Renames a directory

What does LS stand for Linux?

list

How do you use PS?

The postscript, abbreviated to P.S., may be a sentence or a paragraph added after the main body and signature of a letter (or other body of writing). The term comes from the Latin post scriptum, an expression meaning "written after."

What is the difference between PS and PS?

top is mostly used interactively (try reading man page or pressing "h" while top is running) and ps is designed for non-interactive use (scripts, extracting some information with shell pipelines etc.) top allows you display of process statistics continuously until stopped vs. ps which gives you a single snapshot.

What is PS in Ubuntu?

ps command in Linux / Ubuntu. ps command in Linux / Ubuntu, which lets us to view the current running processes. its is also usefull in killing a process or to view which applications other users are running. ps stands as abbreviation for “Process Status”

What does PS mean?

post scriptum

What is awk used for?

Awk is a utility that enables a programmer to write tiny but effective programs in the form of statements that define text patterns that are to be searched for in each line of a document and the action that is to be taken when a match is found within a line. Awk is mostly used for pattern scanning and processing.

What is PS EF?

Ps -ef command: This command is used to find the PID (Process ID, Unique number of the process) of the process. Each process will have the unique number which is called as PID of the process.

What is Process OS?

In computing, a process is the instance of a computer program that is being executed by one or many threads. It contains the program code and its activity. Depending on the operating system (OS), a process may be made up of multiple threads of execution that execute instructions concurrently.

How do I list all processes in Linux?

Check running process in Linux
  1. Open the terminal window on Linux.
  2. For remote Linux server use the ssh command for log in purpose.
  3. Type the ps aux command to see all running process in Linux.
  4. Alternatively, you can issue the top command or htop command to view running process in Linux.

What is Process Linux?

The current executing program, or process, includes all of the current activity in the microprocessor. Linux is a multiprocessing operating system. Processes are separate tasks each with their own rights and responsibilities. If one process crashes it will not cause another process in the system to crash.

What is ps command time?

As per the man page of ps command, the TIME is: "CPU utilization of process or thread, incremented each time the system clock ticks and the process or thread is found to be running".

How do I start a process in Linux?

Any running program or a command given to a Linux system is called a process. A process could run in foreground or background.

Summary:

Command Description
ps PID Gives the status of a particular process
pidof Gives the Process ID (PID) of a process
kill PID Kills a process
nice Starts a process with a given priority

Who wrote bash?

Brian Fox

What is bash Linux?

Bash (Bourne Again Shell ) is the free version of the Bourne shell distributed with Linux and GNU operating systems. Bash is similar to the original, but has added features such as command line editing. A command language script written for the sh shell will also run in the bash shell.

How do I find CPU in Linux?

There are quite a few commands on linux to get those details about the cpu hardware, and here is a brief about some of the commands.
  1. 1. /proc/cpuinfo. The /proc/cpuinfo file contains details about individual cpu cores.
  2. lscpu.
  3. hardinfo.
  4. lshw.
  5. nproc.
  6. dmidecode.
  7. cpuid.
  8. inxi.