techbeatly

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 ?

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 of them are keeping their projects …

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 for provisioning infrastructure …

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 …

Installing oVirt 4 with Self-Hosted Engine on Enterprise Linux

(Image by @tvick)/unsplash) oVirt is one of the best free and open-source virtualization solution with enterprise level features. Installing oVirt …

Cloud OnBoard: GCP Fundamentals Series [Online Training]

Google Cloud Platform has announced a new online training session – Cloud OnBoard : GCP Fundamentals Series which will be happening on 24th-26th …

ansible-tower-service, Start or Stop Ansible Tower

Image: rockwellcollins.com | 01 Jan 2000 — Hand on throttle — Image by © Firefly Productions/CORBIS Learn Ansible : Automation with Ansible – All You …

VMware HCX – Migration Types

Let’s look more detail into different types of migration techniques. A short introduction was given in my previous article . HCX can be used for agent …

Infrastructre & Hardware