SysAdmin

whoami Linux Command With Examples

July 12, 2022

This tutotial shows you how to use the whoami command to find the name of the effective user on a Linux system.

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Guide to Running Kubernetes with Kind

July 7, 2022

Kind is an open-source tool for running a Kubernetes cluster locally, using Docker containers as cluster nodes. This tutorial will show you how to install Kind and provide some useful tips for managing your Kind Kubernetes cluster.

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Journalctl: How to Read and Edit Systemd Logs

July 6, 2022

Systemd is a service and system manager that logs data. The journalctl command helps access these logs and view messages output by the system. Learn how to fully utilize the command in this guide.

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How to Reinstall Ubuntu


This tutorial shows how to create a bootable USB and reinstall Ubuntu. Reinstalling the OS is sometimes the easiest solution for fixing issues with drivers or after an upgrade failure.

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Kubernetes CronJob Guide

June 30, 2022

In Kubernetes, each job instance runs either simultaneously with others or immediately after the previous one completes. The CronJob controller is a Kubernetes object that enables job scheduling. This tutorial will teach you how to deploy and use Kubernetes CronJobs.

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How to Run Kubernetes Jobs


When managing a Kubernetes cluster, there are certain tasks that require pods to terminate in order to be successfully completed. To perform those tasks, administrators use a special workload resource called a job. This tutorial will show you how to create, manage, and delete Kubernetes jobs.

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Linux mount Command with Examples

June 21, 2022

This tutorial shows how to use the mount command in Linux to attach a file system to a particular mount point in the file system.

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Linux expect Command With Examples


Up your automation game with the expect command and automate responses to scripts and programs. Learn how to use Expect through hands on examples in this guide.

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Flatpak vs. Snap vs. AppImage

June 8, 2022

This article compares three distribution-independent package formats - Flatpak, Snap, and AppImage. Learn the difference, pros, and cons of each package format.

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Linux export Command with Examples

May 26, 2022

Follow this tutorial and learn to use the export command in Linux to export a variable and use it in shells other than its native one.

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