FILE AND DIRECTORY COMMANDS S.No Description Commands 1 List all files in a long listing (detailed) format ls -al 2 Display the present working directory pwd 3 Create a directory mkdir 4 Remove (delete) file rm file 5 Remove the…
In Linux, every file and folder belongs to a user and a group. In this blog post, we will discuss three different ways to find the owner of a file or folder in Linux. Let’s get started! The following Linux…
Deleting a file in Linux is simple, but doing it safely takes a little know-how—because on the command line, deletion is usually permanent. In this guide we’ll cover two ways to delete files in Linux: the rm command and the unlink command, plus how to remove…
If you’ve ever worked with ssh, you know that it can be a bit of a pain to configure. There are so many options and parameters! One way to make working with ssh a bit easier is by using an…
Security has reached a tipping point for the IT industry. If you’re looking for an alternative to passwords, key-based authentication in SSH might be the right solution for you. This type of authentication uses a public and private key pair…
What is SSH key? How do I use the SSH key in Linux? These are some of the most common questions that people have when it comes to ssh keys. In this blog post, we will answer these questions and…
The SSH authorized_keys file is a file that contains a list of public keys that are authorized to log in to the server. This file is used to prevent unauthorized users from connecting to the SSH server. The primary purpose…
How to list MAC address on Ubuntu Linux is a commonly asked question during a Linux job interview. Here are 3 methods to get the MAC address in Ubuntu Linux. These commands are safe to run without changing anything. …
Many Linux users ask questions like: “How can I check the size of a file in Linux?” or “What’s the best way to find out how much space a directory occupies?” In this guide, we’ll cover four practical methods to check file size…
we can use kubeconfig configuration file to store information about different clusters, users, namespaces, and authentication mechanisms. Understanding kubeconfig A context element in a kubeconfig file is used to group access parameters under a convenient name. Each context has three…
