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 …

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 …

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 …

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 …

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 …

In this article we are going to troubleshoot an issue related to Terraform and AWS. This is occurs when you are trying to use your Old or expired - Access keys (access key ID and secret access key) of your aws account. You are error should look like - Error: error configuring Terraform AWS Provider: error validating …

Working with terraform can tricky sometime and specially if you are working with cloud service provider such as Google Cloud Platform. I have faced the following issue while I was working with my first Terrafrom project with Google Cloud. Error Invalid function argument on main.tf line 2, in provider google …

In this article we are going to fix Error Value for undeclared variable A variable named was assigned on the command line, but the root module does not declare a variable of that name. To use this value, add a variable block to the configuration The above mentioned issue very common with terraform and 99% of the case …

Terraform variable.tf is a file where you can define variables for your Terraform configuration. This file can contain the variable definitions as well as the optional default value for the variable. Here is an example of variable.tf which has - Two variables with no default value - instance_type, github_repo One …

I got this question many times like how should I start learning DevOps. Well in this article we are gonna talk about How should I learn DevOps by myself if I had to start from scratch? Devops learning path There are certain caveats which I would like to mention - Learning can different for everyone - The first …