The Linux Compendium
In Linux, PPID refers to the process ID of the parent process. A parent process in Linux is the one that is capable of spawning child processes. A single parent process can have multiple child processes whereas a single child process can belong to one and only one parent process. In other words, multiple child … Read more
It is very important that your installed operating system has the correct date and time. A lot of advantages while you properly maintain the time and date of your system. Many processes on your CentOS system, e.g. cronjobs, depend on the correct date and time settings. In this tutorial, we will explore the two different … Read more
A symbolic link also known as a soft link is a kind of a pointer that points to the location of a folder or a file on your system. Some of these links are created by default on your system, whereas you yourself can also create symbolic links manually for any of your desired files … Read more
“minikube” is a lightweight tool that allows you to run Kubernetes locally on your Linux, macOS, or Windows-based systems. It lets you enjoy almost all the features of Kubernetes without actually installing it on your system. It has the ability to run a single-node Kubernetes cluster on your target system. This tutorial shows you how … Read more
Whenever we execute a command with “sudo” privileges, we are always asked to enter the “Sudo” password before its execution. However, at times, you want to get rid of this hassle by disabling the “Sudo” password. Therefore, we are here with this article that will guide you on how you can disable the “Sudo” password … Read more
The User ID or UID in Linux is a unique entity through which a user is identified on a system. Every user on a Linux system has a dedicated UID. There are several ways of finding the UID of a Linux user and we are going to share with you all those ways for an … Read more
Automatic screen lock is a feature provided by all widely used desktop operating systems. There is a default period of inactivity set in your system settings, after which your screen is automatically locked and you have to reactivate it by either clicking somewhere or entering your login password. This feature is best for scenarios when … Read more
The drives on any system can either be mounted or unmounted. The mounted drives are the ones that are ready to be accessed at any time whereas the data residing on the unmounted drives can only be accessed after these drives are mounted. In the proceeding section of this article, we want to share with … Read more
When you run basic commands on the terminal the output is usually printed to the terminal i.e standard out. But what if you could also save the output in a file as well as print it out to standard out? This is what the tee command does. The Linux tee command reads from stdin ( … Read more
Everybody should be concerned about their privacy and security in this day and age. It is a common misconception that if you are running Linux you do not need to concern yourselves with privacy and security issues. Every operating system has risks and vulnerabilities that can be exploited and leave you exposed. In this article, … Read more