Linux Basics Commands With Example

Some tasks can’t be performed with basic privileges, so you’ll need to enter them with super user privileges to perform them. A Linux chown command is an abbreviation to "change owner. To learn Git and its most basic commands, you'll need something better than a simple Git cheat sheet. Syntax and output examples are provided to help you grasp basic command usage and expected results more quickly. This page is a basic tutorial on using Linux shell's text processing tools. These small number of 10 Basic Linux commands will not make you a genius or a Linux expert instead, it’ll help you get started with Linux. Unix Tutorials, Linux Tutorials. Note : For some commands, you will need administrator permissions(It depends what are you trying to do). To learn more about each command, read its associated man page (for example, type man ls at the shell prompt to read about the ls command). Basic Commands in Linux with Examples for Beginners. A Simple Example. A Simple Makefile Tutorial. The next command I'm going to tell you about is the ls command. mkdir [OPTION] DIRECTORY. The Linux "tty" command display the name of the connected terminal. setpci - configure PCI devices | linux commands examples - Thousands of examples to help you to the Force of the Command Line. The chown command stands for “change owner” is used to change the owner of a given file or folder. Learn the essential commands of the Linux and their usages in details. For example, a-f will have a totally different meaning than a-F in a Linux/UNIX command. What is Wget? GNU Wget is a command line utility for downloading files from the web. halts the current command stops the current command, resume with fg in the ssh [email protected] ssh - ort [email protected] connect to host as user connect to host on port port as user Shortcuts SS H dpkg -i pkg. So knowledge of bash programming basics is important for every Linux user. In this tutorial, you will learn the basic Linux commands for beginners who are getting started in Cloud Computing. 5 ldd examples Syntax and Options Related Commands. Grep Command in Linux: Grep command allows us to perform search and find the files in the Linux Terminal Linux. txt • Use the man command to get more information about a command – it is like using help in Windows login4$ man rmdir • Use the diff command to see the differences in two files. As the command suggests, it enables the user to change / jump to a directory. Since this is an index of commands, do take a minute to explore each of the pages for all the listed commands, they contain examples of advanced usage of seemingly simple commands. This moves logo. Environment. It will display all of the places that contains an executable available including aliases, builtins, and functions. Like a C language, in UNIX " printf " is used to print the statement. August 2, 2007; Jacob Peddicord; In an attempt to find a good Unix reference for you FOSSwire readers, I was unsuccessful at finding a. Linux command basics reference guide. + The + (plus) matches when the preceding character occurs 1 or more times, for example, tre+ will find tree (e is found 2 times) and tread (e is found 1 time) but NOT trough (0 times). This article details some of the most common commands to create and manage virtual machines (VMs). Since this is an index of commands, do take a minute to explore each of the pages for all the listed commands, they contain examples of advanced usage of seemingly simple commands. The ls command is used to list the number of files in specified file. 14 Tar Command Examples. Windows Robocopy Command Tutorial with Examples To Copy Files In Safe Way. Shell Commands. Command line is one of the many strengths of Linux based systems. Eight simple tutorials which cover the basics of UNIX / Linux commands. Following are some Q&A-styled examples that should give you a good idea on how you can use the history command to your benefit. Basic UNIX Commands with Examples - Part I Welcome to LiveFire Labs' guide to the basic UNIX commands, the first tutorial in our UNIX for Beginners Series. Using copy command, we can copy files from one directory to another directory. This command prints the location of your current working directory. Mostly these commands reside in /bin, /sbin, /usr/sbin. com and check it out. To learn more about cat command, read: 13 Useful Cat Command Examples on Linux. The Linux "tty" command display the name of the connected terminal. Also read our commands for beginning administrators, and commands for files and directories:. Input - Output redirection Pipes Filter What is Processes Why Process required Linux Command(s) Related with Process Chapter 3: Shells (bash) structured Language Constructs Decision making in shell script ( i. Here's an example: mv logo. You can use any one of the following command to view a text file or any other files. 38 Basic Linux Commands to Learn with Examples Linux Basic Commands. I appreciate that you actually read it. Open-source Linux 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. The Linux command line offers many tools that are helpful for software developers. We will see that previously sent mail will be listed and displayed in detail. A Linux chown command is an abbreviation to "change owner. txt less View the content of the file – allows backup in a file less commands. Usually, a command line option follows the main FTP command after a space. Examples from Libraries The Arduino Software (IDE) can be extended through the use of Libraries, just like most programming platforms, to provide extra functionality to your sketches. The Most Useful Tutorial and Reference, with Hundreds of High-Quality Examples for Every Popular Linux Distribution “First Sobell taught people how to use Linux. Whilst many people that use Linux will use a graphical screen, there are times when it is very useful to use the command line tools which could be for convenience (by automating tedious tasks), to provide additional options or when managing a computer remotely. Bookmark this article for your future reference. This command is similar to the Linux cp command, but it does not match with the full functionality of cp. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. The ls command lists the content of the current directory (or one that is specified). Sudo, the one command to rule them all. Brief: A collection of most important and yet basic Linux networking commands an aspiring Linux SysAdmin and Linux enthusiasts must know. After knowing your pwd and getting an overview with the ls, 4. 6+ based systems that abstracts away CPU hardware differences in Linux performance measurements and presents a simple commandline interface. prompt> man cp. I am also showing examples on how to use the command as well. To open a terminal emulator window, click the Gnome Applications menu and select Accessories → Terminal, then, use these commands:. Videos can also be accessed from the YouTube Playlist. In order to explain Git, we have to first explain various aspects of Version Control. Snmpwalk Command Line Examples. A stream editor is used to perform basic text transformations on an input stream (a file, or input from a pipeline). Consult your Linux distribution's document for information on how to setup OpenSSH. Makefiles are a simple way to organize code compilation. UNIX commands can often be grouped together to make even more powerful commands with capabilities known as I/O redirection ( < for getting input from a file input and > for outputing to a file ) and piping using | to feed the output of one command as input to the next. It consists of three parts: Kernal, Shell and Programs. The syntax is: cat [OPTION] [FILE]. There are two user “modes” you can work with in Linux. 4 - Basic Linux commands for navigation and file manipulation. Our Linux tutorial includes all topics of Linux OS such as Linux commands, Directories, Files, Man Pages, File Contents, File Permissions, shells, VI editor etc. For example, D (Dial), A (Answer), H (Hook control), and O (Return to online data state) are basic commands. This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant. You should master it. Okay, we covered the basic examples of netstat command above. All GSM AT commands are extended commands. grep is the most important command. Stay tuned for more Linux. If you have no GUI installed. If you are new to UNIX, our Basic UNIX Commands and Concepts Tutorial for Beginners will provide an introduction to the UNIX commands you need to know if you want to start working with UNIX immediately. txt • Use the man command to get more information about a command – it is like using help in Windows login4$ man rmdir • Use the diff command to see the differences in two files. Create Tar Archive file. Basic Implementation of the SSTMP command:. But this commands performs all types of modification temporarily and the original file content is not changed by default. On the board, parseInt() is called to read the WiFi signal strength as an integer,. A stream editor is used to perform basic text transformations on an input stream (a file or input from a pipeline). To learn more about each command, read its associated man page (for example, type man ls at the shell prompt to read about the ls command). fi allows to make choice based on the success or failure of a command. We include complete examples of these commands throughout this quiz. It will commit changed files, added files, and deleted files. This command shows the number of lines. Unix file operations. To update your package list, enter. php to index. Important Linux Commands This section gives insight into the most important commands of your SuSE Linux system. In Linux, there exist a lot of commands. How to Use the Linux Command Line: Basics of CLI One shell to rule them all, one shell to find them, one shell to bring them all and in the same distro bind them. What is chmod? chmod is a Unix command that lets you tell the system how much (or little) access it should permit to a file. I Thought to made a tutorial of it, 1. Learn how it is structured, where files and directories are located, and more today! Basic Linux Commands for Beginners | Pluralsight. Like a C language, in UNIX “ printf ” is used to print the statement. perf: Linux profiling with performance counters More than just counters Introduction. Discussion forums for Linux users. By Richard Blum. cd command. Unix file operations. Common Azure CLI commands for managing Azure resources. To see a list of bash shell commands, go to the shell commands page. Note that Git strips some characters (for example trailing periods) from user. It could take a book rather than a tutorial to do it. We will see that in another post. Linux Command Line Cheat Sheet from DaveChild. you log into the linux grace machines. Linux history command. It is often used to perform find-and. In this article I will present Top 10 basic Hadoop HDFS operations managed through shell commands which are useful to manage files on HDFS clusters; for testing purposes, you can invoke this. alias Create an alias • apropos Search Help manual pages (man -k) apt-get Search for and install software packages (Debian/Ubuntu) aptitude Search for and install software packages (Debian/Ubuntu) aspell Spell Checker awk Find and Replace text, database sort/validate/index b basename. date, passwd, wc, ls etc. Ultimate Linux YUM tutorial, YUM is used on a number of Linux distributions such as Redhat RHEL, CentOS & Fedora. Learning the Command Prompt also provides a gradual transition to Unix and Linux systems, which are prevalent in science, engineering, and industry. Basically, ls command is a basic command in Linux used to List files and directories. The list that I'm presenting here includes the most common Linux commands for beginners. For example, a-f will have a totally different meaning than a-F in a Linux/UNIX command. The below tail command displays the last three lines of file. Following are some Q&A-styled examples that should give you a good idea on how you can use the history command to your benefit. Compress, extract, archive and optimize with the 7za. Makefiles are a simple way to organize code compilation. Linux-based distributions are intended by developers for interoperability with other operating systems and established computing standards. It makes basic text changes to a file or input from a pipeline. Basic Git Commands With Examples "git add. All tutorials are free unless otherwise noted. The ps command on linux is one of the most basic commands for viewing the processes running on the system. We'll demonstrate piping and redirection below with several examples but these mechanisms will work with every program on the command line, not just the ones we have used in the examples. For example, on CentOS you can install screen with yum: [[email protected] ~]# yum install screen Complete! As you probably already have Linux screen or can use an RPM, I am not going to cover the building of screen from source. Brief: A collection of most important and yet basic Linux networking commands an aspiring Linux SysAdmin and Linux enthusiasts must know. In Linux operating systems, every file is associated with a group ownership and an owner. It's just a basic & rough guide. THE "AT" COMMAND Today we have something simple that actually is a bit complicated to explain. Let us see how to use the apk command to install security updates or new set of packages on an Alpine Linux server. The primary use of the Linux command sed, which is short for stream editor, is to modify each line of a file or stream by replacing specified parts of the line. dirs command in Linux with examples Sed Command in Linux/Unix with examples SED command in UNIX is stands for stream editor and it can perform lot's of function on file like, searching, find and replace, insertion or deletion. We tried to cover as many Linux Commands as we can. date, passwd, wc, ls etc. Basic Linux Commands With Examples: pwd. Grep Command in Linux: Grep command allows us to perform search and find the files in the Linux Terminal Linux. The linux operating system used for the PARTICLE DAQ system can be used either in a terminal mode where you type commands or in a Windows Explorer style graphical user interface (GUI). The ls command is used to list the number of files in specified file. Linux Command Cheat Sheet | sudo [command] nohup [command] man [command] [command] & >> [fileA] > [fileA] echo -n xargs 1>2& fg %N jobs ctrl-z Basic commands Pipe (redirect) output run < command> in superuser mode run < command> immune to hangup signal display help pages of < command> run < command> and send task to background append to. Basic Unix and Linux Commands With Examples. These tutorials walk your through the Examples of a number of libraries that come installed with the IDE, to open them click on the toolbar menu: File > Examples. The primary use of the Linux command sed, which is short for stream editor, is to modify each line of a file or stream by replacing specified parts of the line. With a basic understanding of networking (IP addresses and Service Ports) you will learn how to not only run a port scanner but also understand what is happening under the hood. A Practical Guide to Linux Commands, Editors, and Shell Programming (4th Edition) [Mark G. The long form version of the command line is sed -n --line-length=80 'l' directory. Basic UNIX and LINUX commands with examplesPlease read the article Basic UNIX and LINUX commands with examples More on UnixMantra. If you’re new to the Linux Command Line, you might be a little intimidated. A stream editor is used to perform basic text transformations on an input stream (a file, or input from a pipeline). This article provides practical examples for 50 most frequently used commands in Linux / UNIX. Command-Line Syntax for this Manual. Piping and redirection is the means by which we may connect these streams between programs and files to direct data in interesting and useful ways. 7 Zip Command Line Examples Use 7-Zip on the command line. chgrp command is used to change the group ownership of a file. Linux sed command help and information with sed examples, syntax, related commands, and how to use the sed command from the command line. Working with chown command. 5 ldd examples Syntax and Options Related Commands. Examples of the Linux Philosophy. Our Linux tutorial includes all topics of Linux OS such as Linux commands, Directories, Files, Man Pages, File Contents, File Permissions, shells, VI editor etc. Like a C language, in UNIX " printf " is used to print the statement. Tutorials >> Linux commands >> D >> dump Linux Commands; dump Linux Commands. Hadoop HDFS Commands. grep command examples. Commands that every sysadmin (even beginners) should know: find, awk, traceroute, tar. rpm install a package (Debian) install a package (RPM) Examples: chmod 777 — chmod 755 — read, write, execute for all. This is not a comprehensive list by any means, but this should give you a jumpstart on some of the common Linux commands. 6+ based systems that abstracts away CPU hardware differences in Linux performance measurements and presents a simple commandline interface. UNIX / Linux commands Basic level Magali COTTEVIEILLE - September 2009. Linux Newbie Guide: Shorcuts and Commands – Linux essential shortcuts and sanity commands; Common Linux commands - system info; Basic operations, network apps, file (de)compression; Process control; Basic administration commands, accessing drives/partitions; Network administration tools, music-related commands, graphics-related commands. Alpine Linux apk command examples. Note that some of these commands are different on non-Solaris machines - see SunOS differences. ls command comes with so many arguments and features like you can sort files and directories by Date, by Size, able to check hidden files and directories, permissions, inode information and so on. The tr command just translates one character to another character. Here, we will take a look at YUM commands examples for managing packages on Linux (CentOS / RHEL / Fedora) 1. This tutorial shows how to use echo commands in linux with examples. This command stands for print which directory, and this does exactly the same thing i. An A-Z Index of the bash command line for linux. Nmap Tutorial Get introduced to the process of port scanning with this Nmap Tutorial and series of more advanced tips. Basic Unix and Linux Commands With Examples Learning unix operating system is very easy. A cheat sheet of the commands I use most for Linux, with popup links to man pages. html | The at command runs a list of commands at a specified time (e. Get Lines: grep. 38 Basic Linux Commands to Learn with Examples Linux Basic Commands. ls command. "cat" command concatenate files and print on the standard output. It’s good to choose a descriptive session name. 1 certified, Linux-FT. Get Lines: grep. For example, if you want to Sort is a standard command line program that print the lines of its input or concatenation of. Unix / Linux / Ubuntu Examples and Tutorials. 21 awk command examples in Linux. If your config file was set up right, all your worries regarding command line email sending can disappear. Since this is an index of commands, do take a minute to explore each of the pages for all the listed commands, they contain examples of advanced usage of seemingly simple commands. During execution of the command, SIGCHLD will be blocked, and SIGINT and SIGQUIT will be ignored. The hash (pound) sign "#" indicates end of a command and the start of a comment. The Azure CLI allows you to create and manage your Azure resources on macOS, Linux, and Windows. These instructions are intended for granting a MySQL user permissions on Linux via the command line; I’ll be working from a Liquid Web Core Managed CentOS 6. Perf is a profiler tool for Linux 2. This guide includes a brief description for each command, an example of how to use the command, and sample command execution output. Coming from the comfort of windows or Mac, the Linux Command Line looks nothing like what you normally use. Example: cd Downloads. This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant. The code here are based on Ubuntu Linux, but 99% of them work in any unix, including Mac OS X. Video Script The Command and Why You Need It. In this tutorial, we will show you how to use the curl tool through practical examples and detailed explanations of the most common curl options. Basic Linux Commands Explained with Examples This tutorial explains the basic Linux commands for beginners with practical examples. The syntax and usecases of copy command are explained below with examples. To learn more about each command, read its associated man page (for example, type man ls at the shell prompt to read about the ls command). The list that I'm presenting here includes the most common Linux commands for beginners. In this article, we are going to learn how to use the Linux ls command in Linux. The shell reads this file and carries out the commands as though they have been entered directly on the command line. This is not a comprehensive list by any means, but this should give you a jumpstart on some of the common Linux commands. One of the most used commands by Linux users and the one that a Linux beginner must learn is-'ls' Command. All of the following file names would be different files under Linux/UNIX:. those are my favorite. split -- split a file into pieces -b byte_count[k|m] Create smaller files byte_count bytes in length. alias Create an alias • apropos Search Help manual pages (man -k) apt-get Search for and install software packages (Debian/Ubuntu) aptitude Search for and install software packages (Debian/Ubuntu) aspell Spell Checker awk Find and Replace text, database sort/validate/index b basename. One of the most used commands by Linux users and the one that a Linux beginner must learn is-'ls' Command. Very useful article, nonetheless. But before we do that, it's worth mentioning that all examples in this article have been tested on an Ubuntu 18. That is hardly believable; sed is the abbreviation of "Stream EDitor", or editor over a data stream: You instruct it on what you want to be done and get out of its way until it is finished, after the. Some tasks can’t be performed with basic privileges, so you’ll need to enter them with super user privileges to perform them. They can be found in Mini Linux distributions, such as Tiny Core Linux. The sed tool can read commands from the command line or from a script. You can find the actual description of each Linux command in their manual page which you can access like this:. Instead, there is /system/bin. The Linux Find Command is one of the most important and much used command in Linux sytems. com rocks' | base64 c2NvdHRsaW51eC5jb20gcm9ja3MK To decode, use base64 -d. If you wish to look at all Linux commands and their usage examples, go to Linux Commands Tutorial. For example, find out if file exists (true condition) or not (false condition) and take action based on a condition result. This allows the user to specify configuration information when the application is launched. GNU sed Command Line arguments. Command tail displays the bottom/end of the file at the terminal with options. This command is similar to the Linux cp command, but it does not match with the full functionality of cp. In our discussion of standard input and standard output in Chapter 1, I talked about standard input as being just a file that usually points to your terminal. Advanced Linux Commands Cheat Sheet from Red Hat. Part of Linux For Dummies Cheat Sheet. the output of the ls command will be "piped through more". Expect Command Tutorial in Linux With Example Usage Submitted by Sarath Pillai on Mon, 07/24/2017 - 12:11 Automating repetitive task is a norm in the life of a system administrator. Basic Linux Commands This list comes courtesy of Mark Rais, senior editor reallylinux. Learn how it is structured, where files and directories are located, and more today! Basic Linux Commands for Beginners | Pluralsight. Some of those kinds of requiring intermediate Linux commands are mentioned below:. Unix / Linux / Ubuntu Examples and Tutorials. Though I would think that the target isn't necessarily a file to be created, for instance in makefiles there is an 'clean' target which just has commands to be run without creating any files. Cscope for Project 1 Cscope (along with Ctags ) is an invaluable tool for navigating through the Linux kernel code that is used in project 1. The Linux commands and the worked out examples are shown one by one. 100+ Unix Commands HD Wallpapers by Kitty Crooks such as Basic Unix Commands, Unix Find Command, Vi Editor Commands, Simple Unix Shell Command Interpreter, Unix Find Examples, Unix Freeware, Unix Prompt GIF, Unix Terminal, Starting Command EViews, Command Line, Unix Screenshots, Unix Delete Command, Unix Script Commands Cheat Sheet, Unix Commands Tutorial, Unix Command Cheat Sheet, Unix Write. The Linux operating system makes use of terminal commands to work with a computer's file system. If you don't specify any arguments, SENDMAIL will display its command dialog. It is an commercial OS. We have divided the section into Five parts from basic to advance usage of the find command. Another difference between the command line option and the internal variable is the ability to set the input field separator to be more than one character. Linux-based distributions are intended by developers for interoperability with other operating systems and established computing standards. Linux Screen Command is a very useful command that offers the ability to use multiple shell windows (sessions) from a single SSH session. Basically, I focus more on the desktop side of Linux. This is not a comprehensive list by any means, but this should give you a jumpstart on some of the common Linux commands. If anyone would like to know CMake inside and out, I provided links at the bottom of the post for more documentation. The tcsh shell has certain features to help the user inputting commands. YUM uses repositories of RPM packages to download and install new software for your server, Linux Admin’s must learn YUM so they have an understanding of adding / removing packages on Linux systems and maintain up to date secure Linux servers. The format of the output lines (one for each job) is: Job number, date, hour, job class. When you used these commands in a combination of find and grep you can get anything you are looking for e. Create a copy of the existing file with the new desired name and then delete the old file. The Azure CLI allows you to create and manage your Azure resources on macOS, Linux, and Windows. Options (also called flags or switches) modify the operation of an FTP command. A cheat sheet of the commands I use most for Linux, with popup links to man pages. For example, if I'm looking for. We tried to cover as many Linux Commands as we can. When you see examples of commands, etc. This tutorial provides a list of the most common GIT commands, a short description for them and example usage. This command takes you two folders back. sed is a stream editor. Using Linux rm command on the bash shell command prompt to delete or remove file, hidden file, folder, hidden folder and meta character filename and folder name on Linux fedora core with example. Find Out All Information About The Command. We know that these themselves are bash commands and not actually SSH commands but it is what most Linux newbies are looking for when searching for 'SSH commands'. But this commands performs all types of modification temporarily and the original file content is not changed by default. mkdir - make directories. grep is the most important command. Snmpwalk Command Line Examples. The Linux command line offers many tools that are helpful for software developers. Unix contains many wonderful and strange commands that can be very useful in the world of scripting, the more of the tools you know and the better you know them, the more use you will find for them in your scripting. Linux Shell Scripting Tutorial Ver. Syntax: date Example:. How to Use the Linux Command Line: Basics of CLI One shell to rule them all, one shell to find them, one shell to bring them all and in the same distro bind them. Coming from the comfort of windows or Mac, the Linux Command Line looks nothing like what you normally use. Print active connections. Usually, a command line option follows the main FTP command after a space. We will go over 10 commands in this video, including: cd, ls, pwd, cp, rm, mkdir, rmdir, man and more. Important Linux Commands This section gives insight into the most important commands of your SuSE Linux system. Remember the UNIX/LINUX command line is case sensitive! All commands in this manual are printed in gray code boxes. As such, SSMTP allows users to transfer emails through an SMTP server from the Linux command line. or git add -A" [Git Cheat Sheet]. Once the Hadoop daemons, UP. This list will not make your a Linux System Admin however it will get you on your way with your foot in the ocean. by Mangesh Dhulap · Published August 24, 2019 · Updated August 24, 2019. Here's an example: mv logo. This tutorial shows how to use echo commands in linux with examples. Expect Command Tutorial in Linux With Example Usage Submitted by Sarath Pillai on Mon, 07/24/2017 - 12:11 Automating repetitive task is a norm in the life of a system administrator. For example,. nslookup and netstat. Escapes between command input and output. The syntax and usecases of copy command are explained below with examples. Sudo, the one command to rule them all. One of the great things about Linux is that you have the ability to access. Following are some Q&A-styled examples that should give you a good idea on how you can use the history command to your benefit. In this article, we will show you the most used 35 Find Commands examples in Linux. Filename Completion - By typing part of the name of a command, filename or directory and pressing the [Tab] key, the tcsh shell will complete the rest of the name automatically. You can automate a lot of tasks with it, the shell is very good for system administration tasks, you can very quickly try out if your ideas work which makes it very useful for. Basically, ls command is a basic command in Linux used to List files and directories. This command prints the location of your current working directory. Let us start with simple to advanced tar command examples. 10 Basic Linux Commands That Help Newbies Get Started When We talk about Linux commands, what we are really talking about is the Linux system itself. It will commit changed files, added files, and deleted files. Let's jump into the basics of the Linux command line including directory navigation, file/directory operations, and more. You'll learn how to use CPAN and several specific CPAN modules. These commands are programs which have their own binary and located in the filesystem. Basic linux commands list 1. GIT command summary cheat sheet, use, best practices, tips and examples. date command is also used to set date and time of the system. Following is a very brief introduction to some useful Unix commands, including examples of how to use each command. Like a C language, in UNIX “ printf ” is used to print the statement. rm -rf examples The command line While Ubuntu has all the graphical tools you might expect in a modern operating system, so new users rarely need to deal with its Unix foundations, we will be working with the command-line. This HDFS Commands is the 2nd last chapter in this HDFS Tutorial. Videos can also be accessed from the YouTube Playlist.