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 …

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 …

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 …

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 …

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 this article, we are going to see how to fix this issue along with the recommended way to …

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 …

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 …

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 you are working with collection variables inside Terrafrom then you must understand the concept of loops with count, loops with for each and `for loop, otherwise, it will be really hard to iterate over collections such list, map and set. This article is particularly focused on understanding how the loops work. We …

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 …