51 views
How to Add and Delete Users on Ubuntu (EC2, WSL, or Any Server)
Managing user accounts is one of the first things you’ll do on a new server. Whether you’re setting … Read more
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How to Add Swap Space on EC2 Ubuntu 22.04
EC2 instances don’t come with swap space configured. On small instances (t2.micro, t3.small), this means your applications can … Read more
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How to Set Up Cross-Account Access in AWS with AssumeRole
When you manage multiple AWS accounts, you often need resources in one account to access services in another … Read more
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How to Setup Passwordless SSH Login on EC2 Ubuntu 22.04
Every time you SSH into an EC2 instance with a .pem key, you have to pass the -i … Read more
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How to Delete AWS Lambda Logs from CloudWatch Using Python Scripts
Lambda functions create CloudWatch log groups automatically, and they never clean up after themselves. Over time you end … Read more
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How to Build and Deploy Python Libraries for AWS Lambda Layers
Lambda Layers let you package Python libraries once and share them across multiple Lambda functions. Instead of bundling … Read more
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Granting AWS Glue Crawler Access to a Cross-Account S3 Bucket
When your data lives in one AWS account and your Glue Crawler runs in another, you need to … Read more
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How to Copy Files to Amazon EC2 Ubuntu Instance Using Rsync
Rsync is the fastest way to copy files between your local machine and an EC2 instance. Unlike scp, … Read more
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How to Enable Amazon ECS Exec on ECS Fargate Containers
ECS Exec gives you shell access to running Fargate containers — similar to docker exec but for AWS. … Read more
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How to Install AWS CLI v2 on Ubuntu 22.04
The AWS CLI v2 is the primary tool for managing AWS resources from the terminal. This guide shows … Read more