Mukesh Kumar

KeyCloak : A Brief Introduction to OAuth 2.0, OpenID Connect, SAML 2.0. and JWT(Part-1)

In this article we are going to get a brief introduction to the standards that enable us to integrate web applications securely and easily with Keycloak. This blog will give we a gentle introduction without going too much into detail. Even if we are new to these standards, we may still want to skim through …

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ARM64 based Graviton worker node in EKS and run Postgres cluster using statefulset

I am writing this blog in series as covering everything in one blog is difficult. In this blog we will see some encouragement to move to ARM64 along with a proof-of-concept (poc) of running Postgres Cluster on ARM based Graviton ec2 in aws cloud. We will proceed through the running of multi-architecture Docker images to …

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unsupported Kubernetes version (Service: Eks, Status Code: 400, Request ID) but its actually eksctl version!!!!

Firstly, sorry for the misleading error code as this forced even me to scratch my head and spend a few hours in order to figure out the confusion around “CloudFormation” always leading me to the error below:- 2022-01-27 17:56:55 UTC+0530 ControlPlane CREATE_FAILED Resource handler returned message: “unsupported Kubernetes version (Service: Eks, Status Code: 400, Request …

unsupported Kubernetes version (Service: Eks, Status Code: 400, Request ID) but its actually eksctl version!!!! Read More »

Unable to create ArgoCD application, Error: manifest does not contain a layer with mediatype application/tar+gzip

We are utilizing ArgoCD for Gitops and everything works fine and the application is getting created with docker images stored in the ECR repository. But when we create an application using OCI enabled helm ecr repository in ArgoCD we face issues. The version of ArgoCD is v2.0.5. This is the command that I use to …

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pgAdmin hosting on the Kubernetes and design advantages

pgAdmin 4 is a free open source graphical management tool for PostgreSQL. This article will help you to understand the advantages of hosting a pgAdmin application as a web application in your Cloud environment and the steps involved on how to install pgAdmin on Kubernetes using Helm Chart. For documentations on pgAdmin visit the official …

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