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  • Boost Your AWS Security with Terraform : A Step-by-Step Guide

    calendar Jun 30, 2023 · 26 min read  ·
    Last Modified : Jun 30, 2023
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    Author :  Rahul Wagh
    Boost Your AWS Security with Terraform : A Step-by-Step Guide

    1. Introduction Security in the cloud is not just an option; it's an imperative. Much like a well-guarded fortress, your cloud infrastructure needs robust, scalable defenses. AWS provides us with a wealth of tools and best practices for this task, but managing them manually can feel like trying to organize an unruly …


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  • How to fix private-dns-enabled cannot be set because there is already a conflicting DNS domain?

    calendar Jun 17, 2023 · 3 min read  ·
    Last Modified : Jun 17, 2023
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    Author :  Rahul Wagh
    How to fix private-dns-enabled cannot be set because there is already a conflicting DNS domain?

    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, …


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  • Use Terraform to manage AWS IAM Policies, Roles and Users

    calendar May 9, 2023 · 12 min read  ·
    Last Modified : May 9, 2023
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    Author :  Rahul Wagh
    Use Terraform to manage AWS IAM Policies, Roles and Users

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


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  • Copy files to EC2 and S3 bucket using Terraform

    calendar Apr 28, 2023 · 6 min read  ·
    Last Modified : Apr 28, 2023
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    Author :  Rahul Wagh
    Copy files to EC2 and S3 bucket using Terraform

    This blog post will guide you on how to use Terraform-Provisioners to copy/upload files to EC2 as well as the S3 bucket. Table of Content Pre-requisites Setup AWS credentials in the Terraform file Setup an EC2 instance, a security group, and SSH key pair resources. Use file provisioner to upload the file to EC2 Upload …


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  • Troubleshooting Error creating EC2 Subnet InvalidSubnet Range The CIDR is Invalid

    calendar Apr 27, 2023 · 5 min read  ·
    Last Modified : Apr 27, 2023
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    Author :  Rahul Wagh
    Troubleshooting Error creating EC2 Subnet InvalidSubnet Range The CIDR is Invalid

    In this blog post we will take a look on how to fix the issue of Error: Creating EC2 Subnet: InvalidSubnet.Range: The CIDR '100.1.1.0/24' is Invalid Error: creating EC2 Subnet: InvalidSubnet.Range: The CIDR '100.1.1.0/24' is invalid Table of Content Introduction Understanding the Error InvalidSubnet.Range Error …


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  • Troubleshooting InvalidParameter Security group and subnet belong to different networks

    calendar Apr 27, 2023 · 3 min read  ·
    Last Modified : Apr 27, 2023
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    Author :  Rahul Wagh
    Troubleshooting InvalidParameter Security group and subnet belong to different networks

    I got stuck with the error InvalidParameter: Security group sg-08e153383fca86934 and subnet subnet-00e3adcfceb3cf8ee belong to different networks when I was working on one of AWS project where I need to set-up following using Terraform - VPC Subnet Internet Gate, NAT Route Table EC2 Instance Security group Here is …


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  • How to release(delete) Elastic IP from AWS?

    calendar Dec 15, 2022 · 5 min read  ·
    Last Modified : Dec 15, 2022
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    Author :  Rahul Wagh
    How to release(delete) Elastic IP from AWS?

    I thought of writing this blog because I have a personal AWS account which I generally use for learning purposes but a couple of months ago assigned the Elastic IP address to one of my experimental EC2 accounts and forgot about deleting the EC2 instance as well as releasing(deleting) Elastic IP addressfor about a …


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  • How to fix - AWS ECR docker login error storing credentials - err exit status 1?

    calendar Oct 2, 2022 · 6 min read  ·
    Last Modified : Oct 2, 2022
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    Author :  Rahul Wagh
    How to fix - AWS ECR docker login error storing credentials - err exit status 1?

    This is a short troubleshooting blog post on how to fix the following error when performing the aws ecr get-login-password --region <region-name> | docker login - Here is a little brief about the error - Error saving credentials: error storing credentials - err: exit status 1, out: Post …


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  • AWS S3 - How to host static website?

    calendar Aug 24, 2022 · 10 min read  ·
    Last Modified : Aug 24, 2022
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    Author :  Rahul Wagh
    AWS S3 - How to host static website?

    Websites differ in the type of content they offer. The content can be divided into two categories, static and dynamic. A website built on static content consists of - HTML files Images Javascript CSS And it does not change based on user interaction. No matter how many times a user visits a static website, the content …


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  • AWS ECS & Fargate - How to deploy docker container

    calendar Aug 17, 2022 · 6 min read  ·
    Last Modified : May 9, 2023
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    Author :  Rahul Wagh
    AWS ECS &amp; Fargate - How to deploy docker container

    When developers are working to containerize an application, there are several steps involved. Getting the source code ready is merely half the job done. To package it in a container and get it into a runnable state, a developer will need to build a Dockerfile, which will contain all the necessary packages, runtimes, …


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Recent Posts

  • Ansible Handlers Explained Real-World Use Cases & Examples?
  • Securing Sensitive Data in Terraform
  • Boost Your AWS Security with Terraform : A Step-by-Step Guide
  • How to Load Input Data from a File in Terraform?
  • Can Terraform be used to provision on-premises infrastructure?
  • Fixing the Terraform Error creating IAM Role. MalformedPolicyDocument Has prohibited field Resource
  • In terraform how to handle null value with default value?
  • 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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