Top 10 Trending Tech Skills You Should Learn in 2021 | DevOpsSchool.com

Master in DevOps Engineering (MDE):- DevOps changes the landscape completely and we can observe it by this example: if you will see today in the job descriptions, you look at…

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4 Kubernetes Certification Program – Overview

Kuberentes is an open source tool for container orchestration which helps in the management of applications built out of multiple, largely self-contained runtimes called containers. It allows you to deploy…

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List of Popular Tools and Applications in Kubernetes ecosystem

K8s Cluster Management kubespray – Deploy a Production Ready Kubernetes Cluster kops – kops helps you create, destroy, upgrade and maintain production-grade, highly available, Kubernetes clusters from the command line. AWS is…

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Minikube – Addons

Hi All, This is part 4 of Minikube Series on DevOpsSchool.com. Minikube is feature loaded which gives us liberty to test many of the scenarios, without giving much attention to…

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Minikube Exposing Kubernetes workload from EC2 Instance.

Part 1 – Step by step guide on MINIKUBE installation on EC2 instance can be found here, Folks in this tutorial we will try to learn how to expose a…

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Minikube Installation On EC2

Kubernets’s is a demanding technology and needs lots of hands on and through practise to master it. Luckily we have tools to bootstrap single node cluster on kubernete’s where we…

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Kubernetes Interview Questions and Answer Part – 8

What is the primary application transport mechanism for the Kubernetes API Server? Server side RPC calls Javascript over WebSockets TCP multiplexing over HTTP/S JSON Over HTTP/S (Ans) Objects in the…

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Kubernetes Interview Questions and Answer Part – 7

What is the main reason why the Ingress API has not been developed beyond its original specification? It was delivered to test ingress use cases, but annotations took over and…

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Kubernetes Interview Questions and Answer Part – 4

Which of the following best describes Kubernetes from a licensing standpoint? Proprietary technology under a subscription license from Google, Inc Open-source under the OpenStack Foundation Proprietary technology under a subscription…

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Update the taints on one or more nodes in Kubernetes

What is meaning of taint? a trace of a bad or undesirable substance or quality. What is tainted? spoiled; damaged in quality, taste, or value: Follwing are workload which run…

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Kubernetes Configmap explained using example

Content of reverseproxy.conf Commands to execute to create configmap Example pod using configmap Validating configmap inside a pod

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How to expose multiple port in services in kubernetes or Multi-Port Services

You have two options: You could have multiple services, one for each port. As you pointed out, each service will end up with a different IP address You could have…

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Top 10 best DevOps Tools and Certification to Utilize In 2020 – 2021.

Here, I am going to tell you about Top 10 best DevOps Tools and Certification to Utilize In 2019 – 2020, which will be helpful for your Bright future. 1….

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kubernetes-yaml

Generate yaml file from existing Kubernetes resources of cluster?

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kuberentes-faq

Kubernetes FAQ

Question 1 – Add containers to a Kubernetes pod on runtime or Allow containers to be added to a running pod Answer: Adding or removing containers to a pod is…

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How to delete/remove/clean existing corrupted or old kubeadm kubernetes clusters setup?

RHEL / Centos Ubuntu How to remove or cleanup kubernetes worker nodes in Centos 7? How to remove or cleanup kubernetes worker nodes in Ubuntu?

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Setting up Kubernetes Clusters using Kubeadm Manual way in RHEL 7 / Centos7

What is Kubeadm? Kubeadm helps you bootstrap a minimum viable Kubernetes cluster that conforms to best practices. Kubeadm is a tool built to provide kubeadm init and kubeadm join as…

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Setting up Kubernetes Clusters using Kubeadm Manual way in Ubuntu 16.04 Xenial

What is Kubeadm? Kubeadm helps you bootstrap a minimum viable Kubernetes cluster that conforms to best practices. Kubeadm is a tool built to provide kubeadm init and kubeadm join as…

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Kubernetes Errors: weave-net pod CrashLoopBackOff

Errors Solutions https://stackoverflow.com/questions/39872332/how-to-fix-weave-net-crashloopbackoff-for-the-second-node

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Kubernetes Errors: Kubernetes nodes are in ‘”network not ready” & “No networks found”

Errors Solutions https://stackoverflow.com/questions/47107117/how-to-debug-when-kubernetes-nodes-are-in-not-ready-state https://stackoverflow.com/questions/50085323/kubernetes-worker-node-staying-in-notready-state

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