In the DevOps world if you do not talk about Jenkins, Continuous Integration, and Continuous Delivery then you are missing a big chunk of it and with the inception of Kubernetes DevOps has grown its territory by 10 folds. In this article, we are going to integrate - Jenkins Kuberneteshttps Pre-Requisite Vagrant …

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Working with kubernetes is always fun as well as challenging. The more you dive deep into the kubernetes ecosystem the more you learn. It always bugged me when I started working with kubernetes that - “How can I retain the data after the end of pod life cycle?" Answer is - Kubernetes Persistent Volume and …

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Well If you ended up on this article then just like me you are also facing the Warning “no volume plugin matched” inside your Kubernetes cluster.Before you read further let me ask you a question “Are you trying to set up the Dynamic Volume Provisioning on Local Virtual environment?" If your …

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I faced this issue when I started working with kuberenetes Persistent Volume and Kuberenetes Persistent Claim This issue has occurred because its expecting storageClass to be present inside your kubernetes. Most probably you might have missed creating storageClass or you might have used the wrong storageClass name in …

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The reason why you are facing this issue because - You have specified different accessModes: in your Persistent Volume (PV) and Persistent Volume Claim (PVC) configuration. For example, your PV might have accessModes: ReadWriteOnce and PVC might have accessModes:ReadWriteMany. To fix this issue you should put the same …

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I faced this issue while I was trying to install the nginx ingress controller along with HAproxy loadbalancer on my kuberentes cluster. To be honest I had this issue because I missed to create config map during the setup. But there could be many reasons behind this issue. We will take each possible scenario and look at …

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Working with kubernetes and managing the external traffic is like juggling more than two balls. All cloud service provider (GCP,AWS, Openshift, Digital Ocean) comes with their own load balancer which can help us exposing internal service deployed inside kubernetes cluster to the external world. Exposing the services …

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Let me get to the point - You are trying to setup Kubernetes dashboard and you have pretty much done the following 2 steps - Step 1 - Used kubectl command to install kubernetes dashaboard (Note- If the url is not accessible then please refer to https://kubernetes.io or https://github.com/kubernetes/dashboard for …

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While working with kubernetes somewhere down the line you might have faced this error and there could be many reasons behind the issue “error execution phase preflight” With my experience in working with kubernetes I found that this issue mostly occurs when you are trying to setup kubernetes cluster on your …

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TL;DR: This guide will help you to develop microservices using Spring boot after that you will be building docker image of your newly build spring boot microservice and finally you will deploy the docker container inside kubernetes environment. Along with this instructional guide you will get hands on lab session video …

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