How to Delete AWS Lambda Logs from CloudWatch using Python Scripts

How to Delete AWS Lambda Logs from CloudWatch using Python Scripts

Developers often have to go through application logs to find and fix problems. But as time goes on, AWS CloudWatch log groups can gather a lot of log data, making it hard to find what you need. To make debugging easier, developers might want to remove old or unnecessary log streams from a log group. … Read more

Safety Moving Uncommitted Changes to A New Branch in Git

Safety Moving Uncommitted Changes to A New Branch in Git

Sometimes while working on the master branch, you might find that your changes would be better suited on a different branch. Whether it’s because the scope of the work expanded or simply due to a change in plans, moving uncommitted changes to a new branch and resetting the current one can help keep your project history clean … Read more

How to Build and Deploy Python Libraries for AWS Lambda Layers

How to Build and Deploy Python Libraries for AWS Lambda Layers

AWS Lambda Layers are a powerful feature that allows you to manage and share common code and dependencies across multiple functions. In this guide, I will explain how to build Python libraries specifically for use in Lambda Layers and how to upload them to your AWS environment. What to do Prerequisites Step 1: Set Up … Read more

Granting AWS Glue Crawler Access to a Cross-Account S3 Bucket

Granting AWS Glue Crawler Access to a Cross-Account S3 Bucket

Imagine you’re working with AWS services spread across multiple accounts. Your data is stored in an Amazon S3 bucket in one account (Account B), but your AWS Glue service is hosted in another (Account A). Establishing a connection between these services can seem daunting, but fear not! This blog post will walk you through the … Read more

Resolving Jenkins SSH Connection Errors for Mac Users

Resolving Jenkins SSH Connection Errors for Mac Users

Continuous Integration and Continuous Deployment (CI/CD) are crucial practices in modern software development, and Jenkins is an invaluable tool to automate these processes. Nevertheless, you might encounter hitches when setting up Jenkins to connect to a server using SSH, particularly with the SSH remote plugin. This tutorial will guide you through a common issue where … Read more

How to Copy Files to Amazon EC2 Ubuntu Instance Using Rsync

How to Efficiently Copy Files to Amazon EC2 Ubuntu Instance Using Rsync

Transferring files to and from your Amazon EC2 instance can be made simple using Rsync, a powerful file synchronization tool. Here’s a streamlined guide to get you started. Step-by-Step Guide Step 1: Install Rsync on Ubuntu (if not installed) Before using Rsync, ensure it’s installed on your local Ubuntu machine. You can install it by … Read more

How to Install MongoDB Community Edition on an EC2 Ubuntu 22.04

How to Install MongoDB Community Edition on an EC2 Ubuntu 22.04

Installing MongoDB Community Edition on an EC2 Ubuntu 22.04 instance is ideal for startup and development purposes. It allows you to establish a scalable and flexible database solution for your applications, promoting efficient data storage, retrieval, and management within a cloud environment. What to do Prerequisites Let’s get started! Step 1: Connect to Your EC2 … Read more

How to Completely Remove (Purge) MySQL Database from Ubuntu 22.04

How to Completely Remove (Purge) MySQL Server from Ubuntu 22.04

Are you looking to completely remove MySQL database from your Ubuntu 22.04 system? Whether you’re upgrading to a newer version, switching to a different database system, or simply need to perform a clean uninstall, this step-by-step guide will walk you through the process. Step 1: Stop MySQL Service Before uninstalling MySQL, it’s essential to stop … Read more

Handling IP Address Overlapping in Network Connections

Handling IP Address Overlapping in Network Connections

IP address overlapping occurs when two or more networks have the same IP address range, which can lead to routing conflicts and communication failures. Here’s a scenario where IP address overlapping might occur and how to handle it: Scenario: Connecting Overlapping IP Address Ranges Consider an AWS VPC (VPC-A) with private subnets configured as follows: … Read more

How to Design IP Addressing for Amazon VPC and Subnets

How to Design IP Addressing for Amazon VPC and Subnets

Creating a well-structured Virtual Private Cloud (VPC) is crucial for managing cloud resources on AWS effectively. In this guide, we’ll explore how to create an optimal design for private and public subnets within a VPC. We assume that our starting IP address is 10.72.1.0. Here’s how you can set up your VPC and subnets correctly. What … Read more