Installing and running Docker on a Linux server
Learn how to install Docker, start the service, set it to start on boot, and learn how to work with Docker containers and images. In this article we will cover basic Docker commands and information.
Linux
ramcreationsShutterstock How to change DNS servers on Ubuntu 18.04, 20.04 and 22.04
Want to set your DNS server on Ubuntu to a different server? Configuring the DNS settings can make surfing faster and more secure. In Ubuntu, you can make the switch in one of three ways. You can change your DNS server by modifying the settings within the network settings, using the command line or adjusting your router settings.
jivacoreShutterstock How to use the Linux wget command to download files from the internet
If you want to download files from the internet, Linux has just the thing for you. In this guide you will find out how to download files using the Linux wget command and how you can set the options to meet your needs. We will round off the article with some examples on how to best use the command so you can get started right away.
jivacoreShutterstock How to use the Linux wc command to count words, characters and row in files
If you want to count bytes, words, characters or rows in one or multiple files, the best tool for the job is the Linux wc command. In this guide you will find out how it works, what the available options are and what the results will look like. We have added some practical examples so that you can see Linux wc in action.
jivacoreShutterstock How to use the Linux useradd command
You can use the useradd command in Linux to add new users from the terminal as long as you have root rights. In this guide we will tell you how to use the command and explain the various options available to you. We have also integrated some useful examples of how the command works so that you can try it out for yourself.
jivacoreShutterstock How to use the Linux sudo command to carry out tasks in another user’s name
Linux protects sensitive areas from unauthorized access. The Linux sudo command gives an authorized user the ability to work as another user for a temporary amount of time. This may be helpful, for example, when carrying out root tasks. We will explain how the command works and why it’s useful in this guide. Let’s begin.
DrHitchShutterstock How to use the Linux ps command to get an overview of running processes
If you want to see which processes are currently being run on your system, you can use the Linux ps command. This will give you a list of all the processes as well as enabling you to see more precise information using the options. In this guide you will find out how Linux ps is used and what it can offer you. Let’s get started.
How to use the Linux mv command to move files and directories
The Linux mv command is your best bet if you want to move files or directories easily. You can also use the command to rename them. In this guide we will explain how Linux mv works, what its syntax looks like and the additional options that are available. We will also give you some useful examples to master the command.
jivacoreShutterstock How to use the Linux ping command to check connections to devices in your network.
If you want to check whether there is a connection to another computer or internet-connected device in your network then you can use the Linux ping command. This sends a signal to the other device and waits for it to answer. In this guide you will find out how the ping command works and what options you have when using it.
isak55Shutterstock How to use the Linux mkdir command to create new directories
If you need to create one or more new folders, then the Linux mkdir command is your simplest and best option. In this guide we will explain exactly how this command works and what options are available to you. We will give you some useful examples so that you can also see how to create multiple hierarchies. Read on to find out more.
