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Ansible for Beginners: Learn the Fundamentals of IT Automation - Part 1 Ansible Installation: The Windows, Ubuntu, CentOS, and macOS Guide - Part 2 Ansible Project Structure: A Beginner's Guide to Inventory, Hosts, Roles, and Tasks - Part 3 Securing Ansible with SSH Keys: A Comprehensive Guide - Part 4 1. Ansible for …
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The "depends_on" meta argument in Terraform is used to specify dependencies between resources within a Terraform configuration. This allows Terraform to properly order the creation, modification, and destruction of resources, ensuring that dependent resources are created or modified only after the resources …
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Table of Content What is user_data in Terraform? When to use user_data in Terraform? Terraform user_data : How to execute shell script inside EC2 instance using? How to accomplish common tasks - Folder creation, Package installation with Terraform user_data How to use ${file("")} function with user_data? …
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It is generally not recommended to commit .tfstate files to Git or any other version control system. .tfstate files contain sensitive information about the infrastructure managed by Terraform, including the current state of resources and the configurations used to create them. If these files are committed to version …
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To import an existing infrastructure resource into Terraform, you can use the terraform import command. This command allows you to take an existing resource that was created outside of Terraform and bring it under Terraform management. In this blog, we will take two examples - How to import EC2 Instance? How to import …
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Why do we need an SSL Certificate for an Application Load Balancer (ALB) in AWS? SSL certificates are used to establish secure connections between clients and servers over the internet. They are particularly important for protecting sensitive information, such as login credentials or financial data, when it is …
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Testing infrastructure as code (IaC) involves verifying the functionality and behavior of the code used to manage and provision infrastructure in a cloud environment. IaC allows organizations to automate the provisioning and management of their infrastructure, which can improve efficiency, reduce errors, and enable …
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To remove a resource from the Terraform state, you can use the $ terraform state rm command. This command allows you to remove resources from the Terraform state file.
- How to remove a single resource from terraform state file? Here are the steps which you should follow before you remove any resource - List the …
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Terraform null_resource is one of the features which is underused by the DevOps professional. When I looked at Terraform's documentation for null_resource I felt they have not put much effort into explaining null_resource in more detail. But when I tried the null_resource by myself I really felt to use it more often …
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In a Terraform project there are situations where a Developer feels a need to pre-check if the resource exists or not and many times I also wondered if is it possible to check the existence of the resource to avoid the duplicity of the resource. In this blog, we are gonna see - Why it is not possible to decide …
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