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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$ipcs

Analyzing message queue shared memory and semaphores

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$ipcrm

Delete a message queue, semaphore set, or shared memory identifier

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$ipcalc

Simple IP address calculator

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$ip6tables

Firewall software in linux

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$ip6tables-save

Save ip6tables table configuration

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$ip6tables-restore

Restore ip6tables table

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$ip

Network configuration tool

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$iotop

Tools for monitoring disk I/O usage

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$iostat

Monitor system input and output device and CPU usage

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$install

Install or upgrade software or back up data

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$insmod

Load the given module into the kernel

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$inotifywait

Asynchronous file system monitoring mechanism