Infrastructre & Hardware

Red Hat Satellite Server – Connected Installation Method – Part 1 – Prepare Server
Introduction Red Hat Satellite is one of the best system management solutions by which you can deploy, configure, and maintain your systems; it can …

How to configure CI/CD pipelines in less than 50 lines of code
Recently I did a POC to replace AWS CodePipeline with BitBucket and their Pipelines in one of my projects. Bitbucket Pipelines is CI/CD for Bitbucket …

What is Hosted OpenShift Cluster
Photo by Belle Co from Pexels Red Hat OpenShift is the well known enterprise Kubernetes distribution and it is a platform with ready-to use features, …

How to Install VMWare vSphere Hypervisor ESXi
We all know VMWare Products are always on top of the list for your virtualization requirements. But you can use the base ESXi for setting up a simple …

How to Import Existing VMWare VM-s into Terraform
Terraform is an amazing tool for your infrastructure automation. Everything about your infrastructure can be write as code and maintain by team; …

Connecting remote worker nodes to self-managed Kubernetes cluster via Azure P2S VPN connection
Just recently, I was setting up Self-Managed K3s Kubernetes cluster on Azure VM, I had an requirement to include worker nodes from my home network as …

How to SSH tunnel through AWS Systems Manager to access private VPC resources
How awesome is to access either a MongoDB or MySQL deployed in a VPC network locally using MongoDB Compass or MySQL Workbench ?

Kubernetes Certification Guide: How to Pass KCNA, KCSA, CKA, CKAD, and CKS
Kubernetes is everywhere now — whether you’re deploying apps, managing infrastructure, or working on security, Kubernetes is a core skill. The …
Replacing a Failed Master Host on OCP 4.3.x
This procedure assumes that there is still an etcd quorum in the cluster. If you have lost the majority of your master hosts, leading to etcd quorum …
Perform etcd Backup for Restricted Environment on OCP 4.3.x
Etcd is the key-value store for OpenShift Container Platform, which persists the state of all resource objects. Back up your cluster’s etcd data …

Install Grafana Operator on OpenShift Container Platform 4
OpenShift Container Platform includes a pre-configured, pre-installed, and self-updating monitoring stack that is based on the Prometheus open source …

How to Install VMWare vCenter Server Appliance
When we talk about virtualization, VMWare is one of the best choice and most popular in town. You can download VMware vSphere Hypervisor 6.7 for FREE …