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  • How to fix docker error invalid reference format error?

    calendar May 19, 2021 · 3 min read  ·
    Last Modified : May 19, 2021
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    Author :  Rahul Wagh
    How to fix docker error invalid reference format error?

    In this blog post we will look on ways to fix the docker error invalid reference format error. If you look at the error carefully then it says invalide reference format which mean the image name which you are trying to use in your Dockerfile or docker command is not acceptable. Basically a reference in docker is a …


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  • How to fix requested access to the resource is denied?

    calendar May 17, 2021 · 4 min read  ·
    Last Modified : Jul 12, 2021
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    Author :  Rahul Wagh
    How to fix requested access to the resource is denied?

    I faced the error requested access to the resource is denied while I was trying to push my docker image of spring boot application to Docker Hub but unfortunately when I issued the docker push command I immediately got the error. In this article, we will look at How to fix requested access to the resource is denied …


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  • How to fix Docker error cannot delete docker container conflict unable to remove repository reference?

    calendar May 14, 2021 · 4 min read  ·
    Last Modified : May 14, 2021
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    Author :  Rahul Wagh
    How to fix Docker error cannot delete docker container conflict unable to remove repository reference?

    Docker error cannot delete docker container conflict unable to remove repository reference This error comes when you try to delete/remove your docker image before removing your docker container. The basic principle of docker says you should always remove your docker container first before removing the docker image. In …


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  • How to fix docker error no space left on device?

    calendar May 13, 2021 · 5 min read  ·
    Last Modified : May 13, 2021
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    Author :  Rahul Wagh
    How to fix docker error no space left on device?

    Sometimes you must clean up your disk so that you can download the docker image and run it. But if you do not have sufficient space available on your disk then you might end up with the error no space left on device. In this blog, we are going to see a number of ways to fix this error because I had this issue many …


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  • How to use Terraform Dynamic blocks?

    calendar May 10, 2021 · 3 min read  ·
    Last Modified : Aug 10, 2021
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    Author :  Rahul Wagh
    How to use Terraform Dynamic blocks?

    Terraform Dynamic Block is important when you want to create multiple resources inside of similar types, so instead of copy and pasting the same terraform configuration in the terraform file does not make sense and it is not feasible if you need to create hundreds of resources using terraform. If we describe terraform …


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  • Terraform - How to nuke AWS resources and save additional AWS infrastructure cost?

    calendar May 1, 2021 · 7 min read  ·
    Last Modified : Oct 26, 2021
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    Author :  Rahul Wagh
    Terraform - How to nuke AWS resources and save additional AWS infrastructure cost?

    Working in the AWS cloud is always fun until you are not paying your AWS bills from your pocket. Being a developer we work on our developer machine and we do not much worry much about resources(CPU, Memory, and Disk space) because nowadays developer machines (Laptops/desktops) are very powerful. Apart from the initial …


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  • Understanding terraform count, for_each and for loop?

    calendar May 1, 2021 · 10 min read  ·
    Last Modified : May 24, 2023
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    Author :  Rahul Wagh
    Understanding terraform count, for_each and for loop?

    When working with "collection variables" in Terrafrom, you must understand "loops with count," "loops with for each," and "for loop." If you don't, it will be very hard to go through collections like list, map, and set. This article is mostly about how loops work. We'll look at …


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  • How to connect localhost from docker container?

    calendar Apr 29, 2021 · 3 min read  ·
    Last Modified : Apr 29, 2021
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    Author :  Rahul Wagh
    How to connect localhost from docker container?

    Docker container always works in isolation from host machine. But sometimes you need to connect localhost(host machine) from your docker container to perform certain tasks. In this article we are going to look - How to access the host machine from docker conatiner? There are different ways to achieve - Using default …


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  • How to use Terraform output values?

    calendar Apr 26, 2021 · 9 min read  ·
    Last Modified : May 9, 2023
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    Author :  Rahul Wagh
    How to use Terraform output values?

    In this article we are going to look on terraform output values. Terraform output values will be really useful when you want to debug your terraform code. Terraform output values can help you to print the attributes reference(arn, instance_state, outpost_arn, public_ip, public_dns etc) on your console. The typical …


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  • How to create multiple values files inside helm chart?

    calendar Apr 23, 2021 · 3 min read · Helm Chart  ·
    Last Modified : Apr 23, 2021
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    Author :  Rahul Wagh
    How to create multiple values files inside helm chart?

    Helm Chart is a very feature-rich framework when you are working with complex Kubernetes cluster and deployment. Helm chart provides a very convenient way to pass values.yaml and use it inside your Helm Chart. But for this article, we will focus on - How to create multiple values files inside the helm chart? Click on …


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Categories

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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ANSIBLE11 AWS13 BLOGGING6 DEVOPS1 DOCKER28 GITHUB3 GRADLE1 HADOOP1 HELM-CHART11 HIBERNATE1 JENKINS2 KUBERNETES26 KUBESPRAY3 LINUX-COMMANDS1 NGINX2 PROMETHEUS-GRAFANA3 QUARKUS4 SPRING-BOOT5 SSL6 TERRAFORM63 VAGRANT3
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TERRAFORM 61 DOCKER 28 KUBERNETES 27 ANSIBLE 11 HELM-CHART 11 AWS 2 JENKINS 2 LINUX-COMMANDS 1

Tags

KUBERNETES 18 HELM-CHART 10 BLOGGING 4 QUARKUS 4 DOCKER 3 GITHUB 3 SSL 3 KUBESPRAY 2 SPRING-BOOT 2 ANSIBLE 1 HADOOP 1 INDEX 1 NGINX 1 TERRAFORM 1

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  • In terraform how to handle null value with default value?
  • Terraform use module output variables as inputs for another module?

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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