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  • How to fix Error creating service account googleapi Error 403 Identity and Access Management (IAM) API has not been used in project before or it is disabled

    calendar Mar 14, 2021 · 2 min read  ·
    Last Modified : Mar 14, 2021
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    Author :  Rahul Wagh
    How to fix Error creating service account googleapi Error 403 Identity and Access Management (IAM) API has not been used in project before or it is disabled

    In this article we are going to see - How to fix the issue - Error creating service account googleapi Error 403 Identity and Access Management (IAM) API has not been used in project 4686446XXXX before or it is disabled (In case you need help with setting GCP Compute instance here is the guide) Issue I also faced this …


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  • Install terraform on Ubuntu 20.04, CentOS 8, MacOS, Windows 10, Fedora 33, Red hat 8 and Solaris 11

    calendar Mar 7, 2021 · 7 min read  ·
    Last Modified : Oct 27, 2021
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    Author :  Rahul Wagh
    Install terraform on Ubuntu 20.04, CentOS 8, MacOS, Windows 10, Fedora 33, Red hat 8 and Solaris 11

    In this guide, we will focus on Installation of Terraform on a various operating system such as Ubuntu 20.04, CentOS 8, Fedora 33, Red Hat 8, and Solaris. Install Terraform on Ubuntu 20.04, CentOS 8, Fedora 33, Red Hat 8 or Solaris Install Terraform on Windows 10 Install Terraform on MacOS Later we are also going to …


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  • kubectl export yaml OR How to generate YAML for deployed kubernetes resources

    calendar Feb 25, 2021 · 5 min read · Kubernetes  ·
    Last Modified : Feb 25, 2021
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    Author :  Rahul Wagh
    kubectl export yaml OR How to generate YAML for deployed kubernetes resources

    In this post, we are going to see how to get YAML of deployed Kubernetes resources(pvc, configmap, ingress, service, secret, deployment, statefulset, hpa, job, cronjob). Most of the time we create the deployment and expose services inside the kubernetes cluster using YAMLs but here in this the post we will focus on a …


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  • How to fix - Error client etcd cluster is unavailable or misconfigured

    calendar Feb 22, 2021 · 4 min read · Kubespray  ·
    Last Modified : Feb 22, 2021
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    Author :  Rahul Wagh
    How to fix - Error client etcd cluster is unavailable or misconfigured

    You might be trying to set-up your Kubernetes cluster using Kubespray but during the setup you must be stuck with the issue client etcd cluster is unavailable or misconfigured error. But before scrolling down for solution please check in the logs again for the errros like connection refused error or subnet watch failed …


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  • How to fix - git@github.com permission denied (publickey). fatal could not read from remote repository and Support for password authentication was removed. Please use a personal access token instead

    calendar Feb 15, 2021 · 10 min read · SSL  ·
    Last Modified : Jan 11, 2022
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    Author :  Rahul Wagh
    How to fix - git@github.com permission denied (publickey). fatal could not read from remote repository and Support for password authentication was removed. Please use a personal access token instead

    git@github.com: Permission denied (public key).fatal: Could not read from remote repository. - It means GitHub is rejecting your connection because - It is your private repo GitHub does not trust your computer because it does not have the public key of your computer. And when you try to clone the repo you get the …


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  • Pass environment variables into Helm Chart?

    calendar Jan 7, 2021 · 4 min read · Helm Chart  ·
    Last Modified : Mar 31, 2021
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    Author :  Rahul Wagh
    Pass environment variables into Helm Chart?

    Helm chart provides a couple of ways to access or pass environment variables into the templates set values.yaml But before you start reading the article let us make some baseline. In this article, I have created only one chart helloworld. So I will be taking the same hellworld helm chart to pass the environment …


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  • How to fix - Helm install unknown flag --name/Error must either provide a name or specify --generate-name?

    calendar Jan 5, 2021 · 3 min read · Helm Chart  ·
    Last Modified : Jan 5, 2021
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    Author :  Rahul Wagh
    How to fix - Helm install unknown flag --name/Error must either provide a name or specify --generate-name?

    In Helm v3 you must use release name along with chart name in the command otherwise it will result into the following errors - Error 1- Helm install unknown flag --name Error 2- Error: must either provide a name or specify --generate-name Lets look at Error 1 - Caused by incorrect use of name flag This --name …


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  • Why I dumped Wordpress and switched to Hugo static site generator

    calendar Jan 4, 2021 · 13 min read · Blogging  ·
    Last Modified : Jun 27, 2022
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    Author :  Rahul Wagh
    Why I dumped Wordpress and switched to Hugo static site generator

    1.Introduction I started my blog in January 2019 and like other bloggers, I also choose Wordpress as my preferred CMS tool for blogging. I was very happy with the out of the box features provided by the Wordpress but as I started putting more and more content on my blog I started to notice some problems with WordPress …


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  • Understanding Helm dry run for template debugging

    calendar Dec 25, 2020 · 4 min read · Helm Chart  ·
    Last Modified : Feb 18, 2021
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    Author :  Rahul Wagh
    Understanding Helm dry run for template debugging

    Debugging and troubleshooting Helm Template in the complex production environment can be really daunting if you do not use helm install --dry-run --debug or helm template command for debugging the Helm Templates. helm install --dry-run --debug :- It will validate and verify your chart by connecting to kubernetes api …


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  • How to fix - Error create failed to create Secret invalid metadata.name Invalid value DNS-1123 subdomain must consist of lower case alphanumeric characters - or ., and must start and end with an alphanumeric character (e.g. example.com, regex used for validation is)

    calendar Dec 22, 2020 · 2 min read · Helm Chart  ·
    Last Modified : Jul 12, 2021
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    Author :  Rahul Wagh
    How to fix - Error create failed to create Secret invalid metadata.name Invalid value DNS-1123 subdomain must consist of lower case alphanumeric characters - or ., and must start and end with an alphanumeric character (e.g. example.com, regex used for validation is)

    In this article we are going to see how to fix - Error create failed to create Secret sh.helm.release.v1.demoChart.v1 is invalid metadata.name Invalid value sh.helm.release.v1.demoChart.v1 a DNS-1123 subdomain must consist of lower case alphanumeric characters - or ., and must start and end with an alphanumeric …


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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 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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