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  • How to fix Failed to get the data key required to decrypt the SOPS file?

    calendar Jul 3, 2021 · 4 min read  ·
    Last Modified : Jul 3, 2021
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    How to fix Failed to get the data key required to decrypt the SOPS file?

    Here in this article, I have documented the steps which are needed for fixing the issue Failed to get the data key required to decrypt the SOPS file. Group 0 FAILED Here are the instances where I faced this issue - How to fix when you are working with Helm Chart Secretes How to fix when you are working on Google cloud …


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  • How to fix WARNING UNPROTECTED PRIVATE KEY FILE!

    calendar Jun 30, 2021 · 2 min read  ·
    Last Modified : Jun 30, 2021
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    How to fix WARNING UNPROTECTED PRIVATE KEY FILE!

    I am writing this post to document my troubleshooting steps when I faced the following issue - WARNING: UNPROTECTED PRIVATE KEY FILE! Permissions 0660 for jenkins-ec2.pem are too open. It is required that your private key files are NOT accessible by others. Load key jenkins-ec2.pem bad permissions …


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  • How to make your Gradle build faster when you see - Starting a new Gradle Daemon for this build (subsequent builds will be faster)?

    calendar Jun 30, 2021 · 8 min read  ·
    Last Modified : Jun 30, 2021
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    How to make your Gradle build faster when you see - Starting a new Gradle Daemon for this build (subsequent builds will be faster)?

    Recently I was working on one of my Spring Boot Application with Gradle as my preferred build framework. I aimed to deploy Spring Boot Application to AWS EC2 instance but as soon as I started my Gradle build on my EC2 instance it kind of stuck and frozen with the following message - Starting a new Gradle Daemon for …


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  • How to setup kubernetes jenkins pipeline on AWS?

    calendar Jun 19, 2021 · 15 min read  ·
    Last Modified : Jul 12, 2021
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    How to setup kubernetes jenkins pipeline on AWS?

    Hello guys It is been quite some time I was planning to write a blog post on How to set up your Kubernetes CI CD Jenkins pipeline on AWS step by step? It took some time for me to figure out all the details for setting up the continuous pipeline but at last once I was able to deploy it successfully on AWS, it was a sigh …


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  • Is terraform destroy needed before terraform apply?

    calendar Jun 2, 2021 · 4 min read  ·
    Last Modified : Oct 10, 2026
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    Is terraform destroy needed before terraform apply?

    Terraform destroy will no doubt provide you a clean slate to work with your infrastructure but it is not needed to run terraform destroy before running terraform apply or plan commands. There is one caution while working with terraform destroy command, it is not advisable to run it on a production environment because …


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  • How to fix terraform error Your query returned no results. Please change your search criteria and try again?

    calendar May 31, 2021 · 2 min read  ·
    Last Modified : May 31, 2021
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    How to fix terraform error Your query returned no results. Please change your search criteria and try again?

    The terraform error Your query returned no results. Please change your search criteria and try again can be misleading and can cause an increase in your debugging time with your Terraform configuration. I have also faced the same issue while I was trying to set up my aws_instance on AWS. But interestingly this issue …


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  • How to use Terraform Data sources?

    calendar May 28, 2021 · 6 min read  ·
    Last Modified : Oct 10, 2026
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    How to use Terraform Data sources?

    Terraform data sources can be beneficial if you want to retrieve or fetch the data from the cloud service providers such as AWS, AZURE, and GCP. Most of the time when we use Terraform along with AWS/AZURE/GCP then we always send data in terms of instructions or configuration. But what if you want to get the …


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  • How to use Terraform resource meta arguments?

    calendar May 25, 2021 · 5 min read  ·
    Last Modified : Oct 10, 2026
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    How to use Terraform resource meta arguments?

    Terraform resource Meta-Arguments can be useful while setting up your cloud infrastructure. The resource arguments depends_on, count, for_Each, provider, lifecycle has some features such as - You can create multiple aws_resource using the count for_each can be used for iteration and can also help you to create …


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  • docker: invalid reference format - Every Cause Reproduced with Docker 28 (repository name must be lowercase, spaces in -v, empty variables, wrong argument order) and the Fix for Each

    calendar May 19, 2021 · 13 min read  ·
    Last Modified : Oct 17, 2026
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    docker: invalid reference format - Every Cause Reproduced with Docker 28 (repository name must be lowercase, spaces in -v, empty variables, wrong argument order) and the Fix for Each

    TL;DR The message means Docker could not parse an image reference ([registry/][namespace/]repository[:tag|@digest]) somewhere in your command. Nine times out of ten the image name is fine and the mistake is in a flag before it. Uppercase anywhere in the repository path is the number one cause. Docker 28 names the …


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  • denied: requested access to the resource is denied - fix docker push and 'pull access denied, repository does not exist or may require docker login' (tested on Docker 28)

    calendar May 17, 2021 · 9 min read  ·
    Last Modified : Oct 17, 2026
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    denied: requested access to the resource is denied - fix docker push and 'pull access denied, repository does not exist or may require docker login' (tested on Docker 28)

    TL;DR denied: requested access to the resource is denied is Docker Hub refusing a write. The repository you are pushing to is not yours, or you are not logged in. The image name decides the repository: docker push myapp:1.0 goes to docker.io/library/myapp, which belongs to Docker, so it is always denied. The fix is …


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Categories

TERRAFORM 65 AWS 50 KUBERNETES 29 DOCKER 28 ANSIBLE 14 HELM CHART 12 GOOGLE CLOUD 8 DEVOPS 7 BLOGGING 6 SSL 6 GITHUB 5 SPRING BOOT 5 AZURE 4 QUARKUS 4
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AI1 ANSIBLE14 AWS50 AZURE4 BLOGGING6 DEVOPS7 DOCKER28 GITHUB5 GOOGLE CLOUD8 GRADLE1 HADOOP1 HELM CHART12 HIBERNATE1 JENKINS2 KUBERNETES29 KUBESPRAY3 LINUX COMMANDS1 NGINX2 PROMETHEUS-GRAFANA3 QUARKUS4 SPRING BOOT5 SSL6 TERRAFORM65 VAGRANT3
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Series

TERRAFORM 63 AWS 39 KUBERNETES 29 DOCKER 28 ANSIBLE 13 HELM CHART 12 GOOGLE CLOUD 8 AZURE 4 DEVOPS 4 JENKINS 2 AI 1 LINUX COMMANDS 1

Tags

KUBERNETES 21 HELM CHART 11 BLOGGING 4 QUARKUS 4 DOCKER 3 GITHUB 3 SSL 3 CAREER 2 KUBESPRAY 2 SPRING BOOT 2 ANSIBLE 1 GIT 1 HADOOP 1 INDEX 1
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ANSIBLE1 BLOGGING4 CAREER2 DOCKER3 GIT1 GITHUB3 HADOOP1 HELM CHART11 INDEX1 KUBERNETES21 KUBESPRAY2 NGINX1 QUARKUS4 SPRING BOOT2 SSL3 TERRAFORM1
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Recent Posts

  • Kubernetes IP Address Planning: 22 Problems the Free IP Calculator Solves on EKS, GKE, AKS and On-Premises (kubeadm, Mirantis MKE, RKE2, OpenShift, Tanzu, Talos), with the Numbers and a Screenshot for Each
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  • helm template Explained - Render a Helm Chart Locally Without a Cluster (Helm 4): Values Files, --set, --show-only, --output-dir, and the Traps That Bite
  • Should You Do a Cloud Certification? The Four Reasons I Tell People Not to Collect Them, What the Exams Cost in 2026, and the One Case Where a Certificate Is Worth the Money
  • Three AWS Solutions Architect Associate Questions From My Shorts, Answered Properly - Migrating Web, Batch and Legacy Apps; Cutting EC2 Cost for a 2-Week Shutdown Without Losing Memory; Internet for Private Subnets (with the Prerequisites the 30-Second Answers Skip)
  • What to Learn Before (and Alongside) Cloud - the Six Non-Cloud Skills Every DevOps, SRE and Cloud Engineer Uses Daily: Code and Git, Scripting, CI/CD, Automation, Infrastructure as Code, Networking and Security
  • Google Cloud External HTTP Load Balancer Step by Step - Forwarding Rule, Proxy, URL Map, Backend Service, Health Check and Instance Group in the Console and in Terraform, and Why the First curl Returned 502 (GCP Part 9)
  • Google Cloud IAM Explained - Principals, Roles and Permissions, Owner vs Editor vs Viewer (Now Legacy) vs the New Admin, Writer and Reader Roles, and What an Editor Can Really Do (GCP Part 4)

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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