You've just booted up your first Ubuntu server ever and you're staring at the terminal screen. vmstat: This Ubuntu command displays virtual memory statistics. 14 Basic Ubuntu Commands with Easy Examples. To open the file called file1 for editing: Once you’ve opened a file with nano and made changes, you can save your changes with ctrl + o. Command 3: cp. pgrep: pgrep will list the IDs of processes with the name you provided. That means you can install Chromium by typing: How to uninstall an Ubuntu package via command line: The apt-get remove command uninstalls packages in Ubuntu. You can use the ‘cp’ command to copy files or directories in Ubuntu or any other Linux distribution. w: The ‘w’ command lists users’ processes beside their usernames, their average system loads. Minimum required parameters: traceroute domain.com, crontab: The ‘crontab’ Ubuntu command is used to make programs run on startup in Ubuntu. Example Usage: chroot: This enables you to change the current root directory for the terminal window you’re in. Please be careful when using any kill commands. So what are the commands, then? Example Usage: whois: The whois command can provide domain info by simply typing whois domain.com. Having heard all the tales of the legendary power of the Linux command line interface, you now feel useless, like a monkey behind the steering wheel of a Ferrari. 14 Basic Ubuntu Commands with Easy Examples, https://techwombat.com/basic-ubuntu-commands-examples/, How to Install Nextcloud 12 Server on Debian 9 with HTTPS, How to Use youtube-dl to Download Videos From YouTube on Windows, How to Install the MarkdownViewer++ Plugin in Notepad++, 6 Best Linux Certifications for Beginner Sysadmins in 2020. First off, let’s get some basic terminology straightened out. top: The ‘top’ command displays running processes and their system resource usage such as RAM and CPU usage. Example Usage: adduser: The ‘adduser’ command in Ubuntu creates a new user. If it returns ‘eth0’, then you’re probably using an ethernet connection, hence the ‘eth’, and ‘wlan0’ refers to Wi-Fi (wireless LAN). Your email address will not be published. How to edit or view the contents of a file in Ubuntu via command line: nano: Nano is a text editor that is often preinstalled on Linux distributions. Example Usage: If you haven’t booted into a desktop environment and don’t see your partition, second hard drive, or external USB drive in Ubuntu (or any Linux distribution) you may need to mount the drive using the mount command. Another useful Ubuntu command is ‘apt-get autoremove’. Here is a list of basic Ubuntu commands which is of daily use and safe to use. You’ve just booted up your first Ubuntu server ever and you’re staring at the terminal screen. Note: These Ubuntu commands are common to most UNIX-based distributions, so they will also work on Debian and similar flavors of Linux. That should return a list of Ubuntu packages matching those search terms (along with their descriptions, if you’re exploring and want to find new apps), and you’ll most likely see ‘chromium-browser’ in the results. Example Usage: mount /dev/sda* /mnt/directory_you_created. chown: The ‘chown’ command changes ownership of a file or directory. For example, you can use it to write ‘Yay’ to a text file named yay.txt as shown below: Converting a string to hexadecimal: You can convert a string to hexadecimal using the echo command as shown: How to install an app/program in Ubuntu via command line: You might have to type sudo before some of these Ubuntu commands. Having... Tom is a technical contributor at TechWombat. If you receive a response such as this: from a website using this command, your Internet connection is working: ping google.com. Here are some examples to how to use cd command in Ubuntu: Example 1: cd home – open home folder in current directory. You're excited yet nervous, your fingers ready to start dancing. This list of Linux commands is ever-expanding, and does not contain all Linux shell commands, but it will cover as many as possible and provide a brief example (and a description) showing how to use them. You will use it whenever you want to see everything that is in … It may also be both if you have both a wired and a wireless network interface card (NIC). Bear in mind that this has to be recreated every time your computer is restarted, so you may want to make these commands run on startup. Example 2: cd Linux\ Drive – open Linux Drive named folder in directory. Command 4: mv. Required fields are marked *, How to Use youtube-dl to Download Videos From YouTube…, 10 Best RSS Readers to Stay on Top of Your Feeds, How to Run a Shell Script in Ubuntu via the Terminal, https://techwombat.com/wp-content/uploads/2019/03/basic-ubuntu-commands-examples-1024x1024.png, https://techwombat.com/wp-content/uploads/2019/03/basic-ubuntu-commands-examples-150x150.png, linux,server tutorials,tutorials,ubuntu,web hosting tutorials. The shell is an application whose main purpose is to run other applications by entering commands, and is often called a command-line shell because you execute commands line-by-line by pressing Enter. This can be used to derive your computer’s IP address on your local network. You can use it to set read, write, and access permissions on a file, for example. Example Usage: login: The login command can be used to log into a user account via the command line on Ubuntu. apt-get update This command will update your package lists. curl: curl is not installed on all machines, but it is found on many. This command is the same as using cut instead of copy in Windows. Note that “folder” is used interchangeably for “directory” in this tutorial, and the same goes for “subfolder” and “subdirectory”. warnings and errors) starting from boot time up to the time you entered the command. RedHat Linux Cheat Sheet: Common RedHat Commands, Run A Program On Startup (Console On Ubuntu 18.04), Switching To Linux? Command 1: cd. Example Usage: logout: The logout command logs you out of a user account via the command line/terminal. vmstat: This Ubuntu command displays virtual memory statistics. To move the file called file1 in your current directory to ~/folder1: To move the folder called folder1 (and all its subfolders) recursively into folder2 (note: you don’t need the -r option as with the cp command): To move all files in your home directory that end with “.sh” into folder1, use the asterisk as a wildcard: rm stands for “remove” and it lets you delete files and folders. For example, if you want to see all the running mysqld processes, typing ‘pregrep mysqld’ will list the IDs of the running mysqld processes. If you continue to use this site, your consent is assumed. Example Usage: The ‘-R’ option means recursive and copies files inside the directory. This works on not only Ubuntu, but the rest of the Linux distributions as well. passwd: The passwd command changes a user password. ‘*’ refers to the number of the device. An example Ubuntu command to unmount a drive: Ubuntu command to enter a directory or mounted drive: You can use the ‘cd’ command to enter a directory by typing ‘cd directory_name‘. top: The ‘top’ command displays running processes and their system resource usage such as RAM and CPU usage. netstat: The ‘netstat’ command displays the Internet connections among other network statistics for your Ubuntu machine. You can type ‘ls -a‘ to list the files and folders with their respective permissions. If you exit your desktop environment to a shell or boot into a shell, you might want to start a desktop environment such as KDE, GNOME, LXDE, or XFCE. Just type ‘vmstat’ to launch it. Bear in mind that apt-get remove won’t always remove associated packages (dependencies, in this case) that may have been installed. users: The ‘users’ command in Ubuntu will list the users that are currently logged in. 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