by Satish Kumar | Jan 17, 2021 | Linux
In this tutorial, I will show how to set up secure public key authentication. Getting ready You might need root privileges for certain tasks. How to do it… Follow these steps to set up public key authentication: Add a new user. You can skip this step if you have...
by Satish Kumar | Jan 16, 2021 | BASH
At one point, we had already talked about checking to see if strings inside of a file were unique and if we could sort them, but we haven’t yet performed a similar operation on files. However, before diving in, let’s make some assumptions about what constitutes a...
by Satish Kumar | Jan 15, 2021 | Linux
Ubuntu is known as a multi-tasking, multi-process, and multiuser operating system. If the system’s all resources are used by any single process or user, other users and processes might not work in the system. In this tutorial, I’ll show you how to set the resource...
by Satish Kumar | Jan 14, 2021 | Linux
The Ubuntu Desktop or Server is installed with default root user; even on a cloud, you will get preinstalled Ubuntu server with an inbuilt root user. This account has full administrative access to perform administrative tasks. But sometimes, you need a different user...
by Satish Kumar | Jan 13, 2021 | BASH
We need an overview of the directory or system’s file structure to view all files in a single place to examine those files. Here, we will write a bash script to travel directory recursively and check all files and directories to print them in a tree structure on...
