Linux Command Reference

Linux is a free and open source operating system widely used on both servers and PCs. Linux commands are tools that come with this operating system to perform various tasks.

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$nproc

Prints the number of available processor units.

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$nologin

Deny user login to the system

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$nohup

Run the program to ignore pending signals

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$nmcli

Address configuration tool

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$nmap

Network detection and security audit

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$nm

Display the symbol table of a binary object file

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$nl

Add line numbers to each file.

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$nisdomainname

Display the domain name of the host NIS

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$nice

Adjust the priority level of program execution

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$ngrep

Convenient packet matching and display tool

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$nfsstat

List the working status of NFS clients and servers

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$newusers

Used for batch processing to create multiple commands at once