Gineesh Madapparambath
Author of Kubernetes and Ansible books, Architect at Red Hat, Automation and Containerization Explorer.
About Gineesh
10 Tips for your Kubernetes Exam – CKA & CKAD
Since Kubernetes is getting wide acceptance, Kubernetes Certification is one of the most trending certifications in the IT circle now; both Certified …
Deploy Minikube Using Vagrant and Ansible on VirtualBox – Infrastructure as Code
Okay, you started learning kubernetes; maybe you are following some courses or documentations. Some of the courses are arranged with FREE labs where …
Ansible Automates 2020 on 9th & 10th September
Another good news during this unusual time as Ansible Automate 2020 is a Virtual Event this year and we all will get the chance to attend the same …
Build Azure IoT Modules using Azure DevOps Agent in Arm32v7 architecture
Few weeks back, I got a chance to go through IoT platform services provided by Azure and found that it is quite matured by the depth of service they …
Running Ansible through SSH Jump / Bastion Host
In a strict secured environment, you may not be allowed perform tasks freely. Only the bastion host (a.k.a jump host) is the one freely allowed to …
Self hosted runners for GitHub Actions
In this article, I will take you through setting up self hosted runners for GitHub Actions. It is similar to Azure Devops Pipelines Build Agents and …
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
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 …
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 …