In this blog post share with you another fascinating aspect of Terraform - escape sequences. I remember when I first learned about escape sequences, and the moment it all clicked was magical. So, let's get ready to dive in! Just like in any language, escape sequences in Terraform are our way of communicating …

Introduction Docker has become an indispensable tool in modern software development, offering the ability to package applications and their dependencies into lightweight containers. However, if you're like me, you may have encountered a puzzling situation where your Docker container unexpectedly stops after running the …

Navigating the intricacies of Amazon Web Services (AWS) can be a complex task. Even seasoned developers working with Infrastructure as Code (IaC) tools like Terraform and CloudFormation may occasionally face frustrating obstacles. A common stumbling block arises from conflicts in Virtual Private Cloud (VPC) settings, …

TL;DR Detach without stopping: press Ctrl-P, then Ctrl-Q. Docker prints read escape sequence, docker attach exits with code 1, and the container keeps running. It only works when the container has a TTY - started with docker run -it or -dit. On a container started with -d only, Ctrl-P Ctrl-Q is just two bytes, and …

There are various ways in Jenkins for using the SSH credentials to perform SSH, SCP or SFTP. You have to choose which one is more suitable for your need and project setup. In this blog post I will walk you through the couple of options with which you can accomplish the SSH, SCP or SFTP Table of Content Using SSH Agent …

TL;DR There is no docker rename for images - that command renames containers. For an image the rename is two commands: docker tag old:tag new:tag adds the new name, docker rmi old:tag removes the old one. The image ID does not change and no bytes are copied: a name is a label pointing at the same layers. docker rmi of …

Jenkins, the popular open-source automation server that's been making waves in the tech industry. Today, we'll go through an important aspect of Jenkins - setting up Secure Shell (SSH) keys for securely publishing and transferring files. It may sound daunting, but trust me, I'll guide you every step of the way. Let's …

TL;DR ssh-add is not permanent because the agent is not permanent. The key lives in the memory of one ssh-agent process; a new login, a reboot, or a terminal without SSH_AUTH_SOCK set does not see it. Could not open a connection to your authentication agent (Linux, macOS) and Error connecting to agent: No such file or …

This blog post is going to be a comprehensive guide on managing AWS IAM Users, IAM Roles and IAM Policies using Terraform. Managing IAM Users, Roles and Policies is always crucial from a security perspective. Proper management of the IAM User, IAM Roles and IAM Policies can really reduce the operational burden as well …

Table of Content Why someone need to split the terraform main.tf into multiple files? How to split the main.tf file: A Step-by-Step Approach 2.1 Identify Resources and Data Sources 2.2 Create Separate .tf Files for Resources and Data Sources 2.3 Migrate Resource and Data Source Blocks into individual .tf files 2.4 …