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 […]
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 […]
Docker Quickstart: Install, Build & Deploy Apps
Docker has become the backbone of modern DevOps and software delivery. It helps you build, ship, and run applications quickly and reliably. In this post, we’ll explore Docker installation, pulling and building images, running containers, using volumes, networks, Docker Compose, and finally scanning your images for security.And yes — you’ll see real commands you can […]
Jenkins Agents
Jenkins Agents which are also known as Jenkins Nodes are part of Jenkins environment. We can utilize the agents or nodes for performing the jobs, tasks, deployment, etc. Jenkins Server works also as master while nodes or agents can work as slave. Where Jenkins server control all the workflow which has been defined to perform […]
Git Reset
Sometimes, you want to change some old commits or you want repo to restore to that commit. You need to use “git reset” command in those cases. Options of “git reset” are “—hard, –mixed (default), –soft”. Let’s create three files and commit it once by one. So we will have below last three commits in our […]
What is merge conflicts in GIT?
Merge conflicts occur when competing changes are made to the same line of a file, or when one person edits a file and another person deletes the same file. A merge conflict is an event that occurs when Git is unable to automatically resolve differences in code between two commits. When all the changes in […]
Jenkins Plugins
Jenkins Plugins are very important part of CI/CD tool Jenkin. By default Jenkins has lot of functionality but if you want to add more functionality to perform the tasks then you can go ahead and install its Plugins. These are open source and can be installed automatically via Jenkins GUI or it can also be […]
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