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 […]
Stories in “Infrastructre & Hardware”
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 […]
Connecting Ansible Tower to Git Server with Self Signed Certificates
So many questioned me when I mention git server in an Ansible Tower environment; and later I realized that, most […]
HashiCorp Certified Terraform Associate – Learning & Exam Tips
Introduction I started using Terraform somewhere in 2018, but very limited usage as I thought it is just another tool […]
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. […]
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 […]
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 […]
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 project […]
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 […]