Synchronize Chrony with Windows NTP Server Easily
Introduction Synchronize Chrony with Windows NTP server is a common requirement in mixed OS environments. When you set chronyd to sync to a Windows NTP source using the default configuration, the server often appears as “unusable.” This blog explains why that happens, and how you can fix it — thereby ensuring your SUSE Linux systems […]
10 Subprocess Module Examples for Linux Automation
In the world of Linux automation, Python plays a crucial role. One of the most powerful tools Python provides is the subprocess module. This module allows you to run system commands, capture their output, and even integrate them into automation scripts. In fact, the subprocess module for Linux automation is widely used by system administrators […]
Python Script to Check Installed RPMs Easily
When working in Linux environments, package management becomes an essential task. A Python script to check installed RPMs provides administrators with a simple yet powerful way to verify packages. In this blog, we will explain the script, how it works, and why it can save valuable time. Moreover, we will highlight its automation benefits, making […]
Foreman Installation Guide on Linux Step by Step
When it comes to infrastructure automation, Foreman installation is one of the most reliable ways to manage provisioning and configuration. Foreman, often paired with Puppet, helps administrators streamline deployments. In this guide, we will walk through Foreman setup on Linux, while also highlighting the exact steps and commands used during installation. Why Use Foreman? Foreman […]
Mount NFS Using Ansible Playbook Easily
Mount NFS Using Ansible Playbook Easily When managing Linux servers, automating tasks such as mount NFS using Ansible can save time and reduce errors. In this guide, you will learn how to mount and unmount NFS shares using Ansible playbooks. These automation scripts ensure consistent configuration and simplify the process for multiple servers. Why Automate […]
Windows Server Domain Controller Setup: AD & DNS Guide
Looking to set up a domain environment using Windows Server?This step-by-step guide will walk you through the complete process of configuring Active Directory (AD) and DNS roles to build a fully functional Windows Server domain controller setup. Whether you’re preparing for a certification or deploying in production, this PDF tutorial simplifies the task with screenshots […]
Fix Kubernetes Certificate Expired Error Easily
When I started my Kubernetes Cluster and look to check the pods status. I got below errors: root@kb-master:~# kubectl get pods E0730 08:15:05.250099 5547 memcache.go:265] couldn’t get current server API group list: Get “https://kb-master:6443/api?timeout=32s”: dial tcp 192.168.64.230:6443: connect: connection refused E0730 08:15:05.255138 5547 memcache.go:265] couldn’t get current server API group list: Get “https://kb-master:6443/api?timeout=32s”: dial tcp […]
Install OpenShift Local on Windows or Linux
Developers and DevOps professionals often need a quick and reliable way to run OpenShift clusters on their local systems. If you’re looking to install OpenShift Local on Windows or Linux, this guide walks you through the entire process. Not only is it simple, but it also ensures you’re ready for cloud-native development — without requiring […]
Secure Your Mounting with Easy Bash Scripts
Secure Linux Mounting Made Easy with These Bash Scripts Managing Linux file systems manually can often lead to errors or misconfigurations, especially when mounting Samba shares or unmounting an NFS path. To solve this challenge, a pair of secure Linux mount scripts can optimize your day-to-day sysadmin tasks. Designed with reliability in mind, these scripts aim to […]
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