Category: devops

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how to reset kubernetes cluster

You might have come across some situation to reconfigure or reset your existing Kubernetes cluster. And you may try with the kubeadm reset command but which won’t reset the Kubernetes cluster fully, where you...

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minikube-addons

Minikube is a kind of tool which lets you run the Kubernetes cluster on your local machine. This helps you to develop and test on Kubernetes. Follow this link to how to set up...

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kubescape – Kubernetes Security tool

Recently CISA and NSA have released guidance on security measures that need to be followed using Kubernetes. As per NSA and CISA hackers are targeting Kubernetes for 3 things, Data Theft Computational theft Denial...

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How to renew kubernetes certificates

During the setup of the Kubernetes cluster, you might have seen a folder called /etc/kubernetes/pki is created. If you go inside that folder you can see many certificates and Keys have been created. These...

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How to upgrade Kubernetes cluster

In this tutorial, we are upgrading the Kubernetes cluster from 1.17.x to 1.18.20. Below are the steps which  need to be taken care during the upgrade Its always recommended to perform a backup of...

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docker swarm stack file Explained – Advanced Level

Docker swarm is a docker orchestration tool that comes along with docker engine when helps to manage multiple Docker containers across multiple hosts that are joined to the cluster. Docker Swarm enables high availability...

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docker swarm stack file Explained – Beginner Level

Docker swarm is a docker orchestration tool that comes along with docker engine when helps to manage multiple Docker containers across multiple hosts that are joined to the cluster. Docker Swarm enables high availability...

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Forgot Jenkins password??

Jenkins is a free and open-source automation server. It helps automate the parts of software development related to building, testing, and deploying, facilitating continuous integration and continuous delivery. It is a server-based system that...