Get up to 50% off on CKA, CKAD, CKS, KCNA, KCSA exams and courses!

Cloud

How to improve your Google Core Web Vitals Scores?

How to improve your Google Core Web Vitals Scores?

Next era for the Web Page Performance It’s been a couple of months since I have been working on strategies to improve the web page performance on my …

OpenShift 4.5 KNI Labs (Step-by-step)

OpenShift 4.5 KNI Labs (Step-by-step)

KNI, Kubernetes Native Infrastructure is one of the method deploying OpenShift baremetal with IPI (Installer Provided Infrastructure), yes you read it …

HashiCorp Certified Terraform Associate – Learning & Exam Tips

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 …

OpenShift 4.5 : NooBaa S3 Bucket for internal image registry

OpenShift 4.5 : NooBaa S3 Bucket for internal image registry

Image registry storage is best and recommended to run on S3 storage endpoint(then filesystem storage, then block). In this blog context, we are going …

Experimenting GitHub Container Registry

Experimenting GitHub Container Registry

Recently GitHub announced public beta availability of their Container Registry and I thought I will give it a try. So in this article I will take you …

Containerize Window Application & deploy into AWS Elastic Kubernetes Service (EKS)

Containerize Window Application & deploy into AWS Elastic Kubernetes Service (EKS)

Hi everyone! for this general walkthrough I will be explaining my experiences containerizing an Window Application into Window Container which will …

OpenShift 4: OSSM Jaeger`s External ElasticSearch

OpenShift 4: OSSM Jaeger`s External ElasticSearch

One of the features provided by Red Hat OpenShift Service Mesh(OSSM) is tracing capability. This capability is provided by Jaeger , an OpenTracing …

OpenShift 4: EgressIP for egress(outbound) connection

OpenShift 4: EgressIP for egress(outbound) connection

Introduction By default, all namespace egress networking will be using host IP where the pod sits as SNAT rule, similar to how our home router works …

OpenShift 4: AlertManager + Slack Configuration

OpenShift 4: AlertManager + Slack Configuration

Objective Sending alert to Slack and defined proper channel for each alert type. Pre-Requisites:

OpenShift 4: Installation Bonding Setup

OpenShift 4: Installation Bonding Setup

Objective Setting up 2 x LACP bonding using boot params options. For guidance on the boot params available look here . (Cover image : 2 x LACP Bonding …

How to Install VMWare vCenter Server Appliance

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 …

OpenShift 4: DHCPD High Availability

OpenShift 4: DHCPD High Availability

Objective One of the support component to install OpenShift 4 is the DHCP . We need to ensure this DHCP is r esilient and highly available hence this …