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  • CI/CD Kubernetes | Setting up CI/CD Jenkins pipeline for kubernetes

    calendar Oct 20, 2020 · 12 min read · Kubernetes  ·
    Last Modified : Dec 8, 2020
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    Author :  Rahul Wagh
    CI/CD Kubernetes | Setting up CI/CD Jenkins pipeline for kubernetes

    In this article we are going to focus on Setting up CI/CD Jenkins pipeline for kubernetes. We will be using GitHub, Docker, DockerHub, Jenkins and Kubernetes Cluster to achieve this. For the complete lab session we are going to setup every component from scratch and for that we will be using Vagrant for provisioning …


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  • Kubernetes cluster setup with Jenkins

    calendar Sep 24, 2020 · 9 min read · Kubernetes  ·
    Last Modified : Dec 8, 2020
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    Author :  Rahul Wagh
    Kubernetes cluster setup with Jenkins

    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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  • How to use Persistent Volume and Persistent Claims | Kubernetes

    calendar Aug 30, 2020 · 7 min read · Kubernetes  ·
    Last Modified : Dec 8, 2020
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    Author :  Rahul Wagh
    How to use Persistent Volume and Persistent Claims | Kubernetes

    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 Persistent …


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  • How to fix ProvisioningFailed persistentvolume controller no volume plugin matched

    calendar Aug 27, 2020 · 3 min read · Kubernetes  ·
    Last Modified : Dec 8, 2020
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    Author :  Rahul Wagh
    How to fix ProvisioningFailed persistentvolume controller no volume plugin matched

    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. Warning ProvisioningFailed persistentvolume-controller no volume plugin matched Before you read further let me ask you a question Are you trying to set up the Dynamic Volume …


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  • Fixing – Cannot bind to requested volume: storageClasseName does not match

    calendar Aug 24, 2020 · 3 min read · Kubernetes  ·
    Last Modified : Dec 8, 2020
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    Author :  Rahul Wagh
    Fixing – Cannot bind to requested volume: storageClasseName does not match

    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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  • Fixing – pod has unbound immediate persistentvolumeclaims or cannot bind to requested volume incompatible accessmode

    calendar Aug 23, 2020 · 6 min read · Kubernetes  ·
    Last Modified : Mar 12, 2021
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    Author :  Rahul Wagh
    Fixing – pod has unbound immediate persistentvolumeclaims or cannot bind to requested volume incompatible accessmode

    There could be multiple reasons behind this issue. But before we jump to the solution, first let us see how to identify the issue - How to identify the issue? Once you identify the issue then here are the possible solutions - Mismatch in the accessModes of Persistent Volume and Persistent Volume Claim …


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  • How to fix - nginx ingress controller crashloopbackoff error

    calendar Aug 11, 2020 · 4 min read · Nginx  ·
    Last Modified : Dec 8, 2020
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    Author :  Rahul Wagh
    How to fix - nginx ingress controller crashloopbackoff error

    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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  • How to fix kubernetes dashboard forbidden 403 error – message services https kubernetes-dashboard is forbidden User

    calendar Jun 30, 2020 · 4 min read · Kubernetes  ·
    Last Modified : Nov 24, 2020
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    Author :  Rahul Wagh
    How to fix kubernetes dashboard forbidden 403 error – message services https kubernetes-dashboard  is forbidden User

    The objective of this article is to troubleshoot the https kubernetes-dashboard is forbidden error which you might have encountered after setting up the kubernetes dashboard but while trying to access it via browser it is throwing you forbidden error message. This blog is divided into two section - The actual …


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  • How to fix Kubernetes – error execution phase preflight [preflight]

    calendar Jun 16, 2020 · 11 min read · Kubernetes  ·
    Last Modified : Nov 24, 2021
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    Author :  Rahul Wagh
    How to fix Kubernetes – error execution phase preflight [preflight]

    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 own and since …


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  • Deploy Spring Boot microservices on kubernetes?

    calendar Jun 10, 2020 · 16 min read · Spring Boot  ·
    Last Modified : Aug 26, 2021
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    Author :  Rahul Wagh
    Deploy Spring Boot microservices on kubernetes?

    TL;DR: This is going to be long post and the objective of this blog post is to deploy Spring Boot Microservice into the kubernetes cluster. The main objective here is to build everything from scratch and what I mean by that - creating a Spring Boot Application RestMicroservice, Building a Docker image and Finally …


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TERRAFORM 63 DOCKER 28 KUBERNETES 26 AWS 13 ANSIBLE 11 HELM-CHART 11 BLOGGING 6 SSL 6 SPRING-BOOT 5 QUARKUS 4 GITHUB 3 KUBESPRAY 3 PROMETHEUS-GRAFANA 3 VAGRANT 3
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Rahul Wagh

Jhooq
Its all about Open Source and DevOps, here I talk about Kubernetes, Docker, Java, Spring boot and practices.
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