--- title: "#ec2-instance articles | Hashnode" description: "Explore 647 articles tagged #ec2-instance on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/ec2-instance" --- Tag # #ec2-instance 647 posts · 32 followers [Rohan Mahto](https://hashnode.com/@rohanmahto) · [Oct 7](https://hashnode.com/posts/auditing-an-ec2-fleet-and-finding-hidden-savings/6ac67ee881c7ec89d2f1c65d) ### [Auditing an EC2 Fleet and Finding Hidden Savings](https://rohanmahto-dev.hashnode.dev/auditing-an-ec2-fleet-and-finding-hidden-savings?utm_source=hashnode&utm_medium=feed) I audited our EC2 fleet and cut its monthly cost by about X%, with no re-architecture and no new tools.” The savings came from three places:• Oversized instances, moved from general-purpose m5a to bur 6 min read · [rohanmahto-dev.hashnode.dev](https://rohanmahto-dev.hashnode.dev/auditing-an-ec2-fleet-and-finding-hidden-savings?utm_source=hashnode&utm_medium=feed) [Jaipal Singh](https://hashnode.com/@jaipal-singh) · [Sep 18](https://hashnode.com/posts/creating-an-aws-linux-ec2-instance/6aad39944ce30b342da9c150) ### [Creating an AWS Linux EC2 Instance](https://blog-devops.hashnode.dev/creating-an-aws-linux-ec2-instance?utm_source=hashnode&utm_medium=feed) In this article I tried to show how can one create an EC2 instance, access it through various connecting methods and how to troubleshoot issues. 5 min read · [blog-devops.hashnode.dev](https://blog-devops.hashnode.dev/creating-an-aws-linux-ec2-instance?utm_source=hashnode&utm_medium=feed) [Bharan Reddy](https://hashnode.com/@bharanreddy) · [Aug 6](https://hashnode.com/posts/how-to-automate-amazon-ebs-snapshot-deletion-using-aws-lambda-and-boto3/6a74349f3bc1994348f76728) ### [How to Automate Amazon EBS Snapshot Deletion Using AWS Lambda and Boto3](https://bharanblog.hashnode.dev/how-to-automate-amazon-ebs-snapshot-deletion-using-aws-lambda-and-boto3?utm_source=hashnode&utm_medium=feed) Learn how to automate Amazon EBS snapshot deletion using AWS Lambda & Boto3. Reduce AWS storage costs with this step-by-step tutorial. 5 min read · [bharanblog.hashnode.dev](https://bharanblog.hashnode.dev/how-to-automate-amazon-ebs-snapshot-deletion-using-aws-lambda-and-boto3?utm_source=hashnode&utm_medium=feed) [Rajesh B](https://hashnode.com/@DevRajesh) · [Jul 8](https://hashnode.com/posts/day-98-launch-ec2-in-private-vpc-subnet-using-terraform-100-days-of-devops/6a4ea8711063a64fa31e612a) ### [Day 98: Launch EC2 in Private VPC Subnet Using Terraform | 100 Days of DevOps](https://devrajesh.hashnode.dev/day-98-launch-ec2-in-private-vpc-subnet-using-terraform-100-days-of-devops?utm_source=hashnode&utm_medium=feed) Launch EC2 in Private VPC Subnet Using Terraform 6 min read · [devrajesh.hashnode.dev](https://devrajesh.hashnode.dev/day-98-launch-ec2-in-private-vpc-subnet-using-terraform-100-days-of-devops?utm_source=hashnode&utm_medium=feed) [Rajesh B](https://hashnode.com/@DevRajesh) · [Jul 6](https://hashnode.com/posts/day-96-create-ec2-instance-using-terraform-100-days-of-devops/6a4ba6612df614e17ce0efa3) ### [Day 96: Create EC2 Instance Using Terraform | 100 Days of DevOps](https://devrajesh.hashnode.dev/day-96-create-ec2-instance-using-terraform-100-days-of-devops?utm_source=hashnode&utm_medium=feed) Create EC2 Instance Using Terraform 7 min read · [devrajesh.hashnode.dev](https://devrajesh.hashnode.dev/day-96-create-ec2-instance-using-terraform-100-days-of-devops?utm_source=hashnode&utm_medium=feed) [Hritik ranjan](https://hashnode.com/@luvranjan143) · [Jun 28](https://hashnode.com/posts/aws-scenario-based-interview-questions-ec2-iam-vpc-complete-guide/6a4137611de7f6643d60cb2d) ### [🚀 AWS Scenario-Based Interview Questions | EC2, IAM & VPC Complete Guide for DevOps Engineers](https://blogs.hritikranjan.in/aws-scenario-based-interview-questions-ec2-iam-vpc-complete-guide?utm_source=hashnode&utm_medium=feed) A Practical Blueprint to Solving Advanced EC2, IAM, and VPC Problems in Technical Rounds 12 min read · [blogs.hritikranjan.in](https://blogs.hritikranjan.in/aws-scenario-based-interview-questions-ec2-iam-vpc-complete-guide?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/aws-scenario-based-interview-questions-ec2-iam-vpc-complete-guide/6a4137611de7f6643d60cb2d) [Hima Varshini Polamarasetty](https://hashnode.com/@himavarshini) · [Jun 11](https://hashnode.com/posts/aws-networking-fundamentals-vpc-subnets-route-tables-internet-gateway-and-vpc-peering/6a2ad3e822d1a359dbb980f0) ### [AWS Networking Fundamentals: VPC, Subnets, Route Tables, Internet Gateway, and VPC Peering](https://himavarshini.hashnode.dev/aws-networking-fundamentals-vpc-subnets-route-tables-internet-gateway-and-vpc-peering?utm_source=hashnode&utm_medium=feed) Introduction Networking is one of the most important concepts in AWS. Before launching applications on AWS, it's essential to understand how Virtual Private Clouds (VPCs), Subnets, Route Tables, Inter 4 min read · [himavarshini.hashnode.dev](https://himavarshini.hashnode.dev/aws-networking-fundamentals-vpc-subnets-route-tables-internet-gateway-and-vpc-peering?utm_source=hashnode&utm_medium=feed) [suguna](https://hashnode.com/@suguna1011) · [Jun 3](https://hashnode.com/posts/creating-an-aws-ec2-instance-using-github-actions-infrastructure-as-code/6a20505fefa2df32dbe95b4e) ### [Creating an AWS EC2 Instance Using GitHub Actions (Infrastructure as Code)](https://chandaka.hashnode.dev/creating-an-aws-ec2-instance-using-github-actions-infrastructure-as-code?utm_source=hashnode&utm_medium=feed) Introduction Cloud computing has transformed the way applications are deployed and managed. Instead of manually creating resources through the AWS Management Console, we can automate infrastructure pr 4 min read · [chandaka.hashnode.dev](https://chandaka.hashnode.dev/creating-an-aws-ec2-instance-using-github-actions-infrastructure-as-code?utm_source=hashnode&utm_medium=feed) [Mohd Fazil](https://hashnode.com/@Fazilop) · [May 26](https://hashnode.com/posts/what-is-aws-and-how-to-create-your-first-ec2-instance/6a15a198da253d50d4b60881) ### [What is AWS and How to Create Your First EC2 Instance.](https://mohdfazil.hashnode.dev/what-is-aws-and-how-to-create-your-first-ec2-instance?utm_source=hashnode&utm_medium=feed) Amazon Web Services (AWS) is a cloud computing platform provided by Amazon. It offers many services such as virtual servers, cloud storage, domain management, databases, networking, and auto-scaling i 3 min read · [mohdfazil.hashnode.dev](https://mohdfazil.hashnode.dev/what-is-aws-and-how-to-create-your-first-ec2-instance?utm_source=hashnode&utm_medium=feed) [Divyesh P K](https://hashnode.com/@pkdivyesh) · [May 5](https://hashnode.com/posts/aws-ec2-placement-groups/69f9b05446610fd6068cfe90) ### [AWS EC2 Placement Groups](https://blog.pkdiv.com/aws-ec2-placement-groups?utm_source=hashnode&utm_medium=feed) Placement Groups allow users to influence the placement of EC2 Instances within AWS’s Infrastructure. 2 min read · [blog.pkdiv.com](https://blog.pkdiv.com/aws-ec2-placement-groups?utm_source=hashnode&utm_medium=feed)