linux commands for beginners pdf

Linux Commands List PDF Linux Commands List PDF Download for free using the direct download link given at the bottom of this article. Linux commands is a popular alternative to Microsoft Windows, and if you choose to use this low-cost or free operating system, you need to know some basic Linux commands to configure, operate, and interact with your system smoothly. Understanding the most basic Linux commands will allow you to successfully navigate directories, manipulate files, change permissions, display information such as disk space, and more. Obtaining basic knowledge of the most common commands will help you easily execute tasks via the command line. When dealing with the Linux operating system, commands are required as inputs to inform or direct a computer program to perform a specific operation. Linux Commands List PDF Command Description cat [filename] Display file’s contents to the standard output device (usually your monitor). cd /directorypath Change to directory. chmod [options] mode filename Change a file’s permissions. chown [options] filename Change who owns a file. clear Clear a command line screen/window for a fresh start. cp [options] source destination Copy files and directories. date [options] Display or set the system date and time. df [options] Display used and available disk space. du [options] Show how much space each file takes up. file [options] filename Determine what type of data is within a file. find [pathname] [expression] Search for files matching a provided pattern. grep [options] pattern [filesname] Search files or output for a particular pattern. kill [options] pid Stop a process. If the process refuses to stop, use kill -9 pid. less [options] [filename] View the contents of a file one page at a time. ln [options] source [destination] Create a shortcut. locate filename Search a copy of your filesystem for the specified filename. lpr [options] Send a print job. ls [options] List directory contents. man [command] Display the help information for the specified command. mkdir [options] directory Create a new directory. mv [options] source destination Rename or move file(s) or directories. passwd [name [password]] Change the password or allow (for the system administrator) to change any password. ps [options] Display a snapshot of the currently running processes. pwd Display the pathname for the current directory. rm [options] directory Remove (delete) file(s) and/or directories. rmdir [options] directory Delete empty directories. ssh [options] user@machine Remotely log in to another Linux machine, over the network. Leave an ssh session by typing exit. su [options] [user [arguments]] Switch to another user account. tail [options] [filename] Display the last n lines of a file (the default is 10). tar [options] filename Store and extract files from a tarfile (.tar) or tarball (.tar.gz or .tgz). top Displays the resources being used on your system. Press q to exit. touch filename Create an empty file with the specified name. who [options] Display who is logged on. Top 50 Linux Commands PDF ls – The most frequently used command in Linux to list directories pwd – Print working directory command in Linux cd – Linux command to navigate through directories mkdir – Command used to create directories in Linux mv – Move or rename files in Linux cp – Similar usage as mv but for copying files in Linux rm – Delete files or directories touch – Create blank/empty files ln – Create symbolic links (shortcuts) to other files cat – Display file contents on the terminal clear – Clear the terminal display echo – Print any text that follows the command less – Linux command to display paged outputs in the terminal man – Access manual pages for all Linux commands uname – Linux command to get basic information about the OS whoami – Get the active username tar – Command to extract and compress files in Linux grep – Search for a string within an output head – Return the specified number of lines from the top tail – Return the specified number of lines from the bottom diff – Find the difference between two files cmp – Allows you to check if two files are identical comm – Combines the functionality of diff and cmp sort – Linux command to sort the content of a file while outputting export – Export environment variables in Linux zip – Zip files in Linux unzip – Unzip files in Linux ssh – Secure Shell command in Linux service – Linux command to start and stop services ps – Display active processes kill and killall – Kill active processes by process ID or name df – Display disk filesystem information mount – Mount file systems in Linux chmod – Command to change file permissions chown – Command for granting ownership of files or folders ifconfig – Display network interfaces and IP addresses traceroute – Trace all the network hops to reach the destination wget – Direct download files from the internet ufw – Firewall command iptables – Base firewall for all other firewall utilities to interface with apt, pacman, yum, rpm – Package managers depending on the distro sudo – Command to escalate privileges in Linux cal – View a command-line calendar alias – Create custom shortcuts for your regularly used commands dd – Majorly used for creating bootable USB sticks whereis – Locate the binary, source, and manual pages for a command whatis – Find what a command is used for top – View active processes live with their system usage useradd and usermod – Add new user or change existing users data passwd – Create or update passwords for existing users Download the Linux Commands List PDF using the link given below. Linux Commands List PDF - 2nd Page Linux Commands List PDF - PAGE 2. Linux Commands List PDF