Tags: commands

A SysAdmin's Guide to Network Management

If you're a sysadmin, your daily tasks include managing servers and the data center's network. The following Linux utilities and commands—from basic to advanced—will help make network management easier. In several of these commands, you'll see <fqdn>, which stands for "fully qualified domain...
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Linux Shutdown Command

In this tutorial, we will show you how to use the shutdown utility through practical examples and detailed explanations of the most common shutdown options. The shutdown command brings the system down in a secure way. When the shutdown is initiated, all logged-in users and processes are notified...
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Linux tail Command Tutorial for Beginners (5 Examples)

Sometimes you want to monitor what new information is being written to a file (think of log files), or for whatever reasons, want to access the last few lines of a file. Well, there's a command line utility that lets you do this in Linux, and it's call tail. In this tutorial, we will discuss the...
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How to Speak Linux

I didn’t even stop to imagine that people pronounced Linux commands differently until many years ago when I heard a co-worker use the word “vie” (as in "The teams will vie for the title") for what I’d always pronounced “vee I.” It was a moment I’ll never forget. ... Unix commands evolved with a...
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13 Git Tips for Git's 13th Birthday

Git, the distributed revision-control system that's become the default tool for source code control in the open source world, turns 13 on April 7. One of the more frustrating things about using Git is how much you need to know to use it effectively. This can also be one of the more awesome things...
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WSL
In this last article of our WSL series, we cover some widely used Linux commands to help you get started.

Most Useful Linux Commands You Can Run in Windows 10

In the previous articles of this series, we talked about getting started with WSL on Windows 10. In the last article of the series, we will talk about some of the widely used Linux commands on Windows 10. Before we dive further into the topic, let’s make it clear who this is for. This article is...
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Squinting at ASCII on Linux

ASCII plays a much more important role on our systems than generating techno-art. Let's explore the commands that allow you to see how it works. ASCII came about to circumvent the problem that different types of electronic systems were storing text in different ways. They all used some form of ones...
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How Do Groups Work on Linux?

Hello! Last week, I thought I knew how users and groups worked on Linux. Here is what I thought: Every process belongs to a user (like julia) When a process tries to read a file owned by a group, Linux a) checks if the user julia can access the file, and b) checks which groups julia belongs to, and...
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Network hardware
This two-part tutorial looks at networking hardware, from traditional switches and routers to smartphones and wireless hotspots.

Linux Networking Hardware for Beginners: LAN Hardware

Software is always changing, but hardware not so much. This two-part tour introduces networking hardware, from traditional switches and routers to smartphones and wireless hotspots. Local Area Network The traditional local area network is connected with an Ethernet switch and Cat cables. The basic...
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How to start Creating Kubernetes Clusters Like a Pro: kubeadm Phases — #HeptioProTip

kubeadm init is a simple and effective way to spin up a kubernetes cluster. In fact, many of the popular Kubernetes installers are switching to kubeadm. However, If you’re interested in understanding what’s happening under the covers, then new kubeadm phase command comes into the scene. So why...
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