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[Solved]- DNSHostNotFound: Failed to look up service “”: DNS name does not exist issue while connecting to MongoDb Atlas

May 20, 2024March 23, 2021 by Coder Sathi

When we try to connect MongoDB Atlas from our local computer we may face DNSHostNotFound: Failed to look up service …

Read More [Solved]- DNSHostNotFound: Failed to look up service “”: DNS name does not exist issue while connecting to MongoDb Atlas

Pseudo Parameters in AWS CloudFormation

March 2, 2025March 19, 2021 by Coder Sathi

When working with AWS CloudFormation, there are various features and functionalities that can simplify the process of deploying and managing …

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Clean up space in the tableau server

August 5, 2022March 9, 2021 by Coder Sathi

Overview In this post, we will learn how to clean up space in the tableau server. We may run out …

Read More Clean up space in the tableau server

Object Class in Java – The Root of All Classes

April 1, 2025March 4, 2021 by Coder Sathi

The Object class in Java is a fundamental class in the Java programming language. It is the superclass of all …

Read More Object Class in Java – The Root of All Classes

Route traffic from AWS Application Load Balancer to EC2 instance running in different VPC

August 5, 2022January 16, 2021 by Coder Sathi

Overview In this post, we will learn to route traffic from AWS Application Load Balancer to EC2 instance in different …

Read More Route traffic from AWS Application Load Balancer to EC2 instance running in different VPC

How to solve: “The availability zones of the specified subnets and the AutoScalingGroup do not match” in CloudFormation?

February 12, 2024January 16, 2021 by Coder Sathi

Overview In this post we will try to solve one of the issue during CloudFormation stack creation or update. Most …

Read More How to solve: “The availability zones of the specified subnets and the AutoScalingGroup do not match” in CloudFormation?

How To Enable Cross Account Access In AWS S3?

October 12, 2023January 5, 2021 by Coder Sathi

To access an Amazon S3 (Simple Storage Service) bucket from another AWS account, we need to set up cross account …

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How to get AWS Region in Cloudformation template?

March 20, 2024December 24, 2020 by Coder Sathi
How to get AWS Region in Cloudformation template?

In this post I will show you how you can get the AWS Region in AWS Cloudformation template. Today, I …

Read More How to get AWS Region in Cloudformation template?

How to share AMI with other AWS accounts?

January 16, 2025December 24, 2020 by Coder Sathi
How to share AMI with other AWS accounts?

Overview Using Organization service in AWS is quite common if you have multi-team/environment architecture. Most of the time we make …

Read More How to share AMI with other AWS accounts?

How to Upload File to AWS EC2 Instance From Local Machine?

March 2, 2025September 29, 2020 by Coder Sathi
How to Upload File to AWS EC2 Instance From Local Machine?

Amazon Web Services (AWS) Elastic Compute Cloud (EC2) provides a scalable and flexible cloud computing infrastructure for various applications. If …

Read More How to Upload File to AWS EC2 Instance From Local Machine?

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