Jiwon Min Developer

Essential Initial Setup Guide for Ubuntu on AWS EC2 Instances

When setting up a development or testing environment on AWS EC2, starting with the right configurations for your instance is essential. This guide walks you through the initial setup steps for Ubuntu 22.04 LTS, ideal for those utilizing the free tier to keep costs down. We’ll cover the basic configurations without going into services like Route 53, ELB, or RDS, making this guide perfect for straightforward, essential setups. Whether you’re a beginner or an experienced developer, having a well-configured instance can save you time and prevent common issues. This guide ensures your Ubuntu server is set up correctly, allowing you to focus on your projects rather than troubleshooting. From setting up key pairs for secure access to configuring the firewall and storage, we’ve got you covered. Follow these steps to create a stable and efficient environment for your development or testing needs.

Troubleshooting Driver Errors When Connecting DataGrip to Amazon RDS

JetBrains offers DataGrip, a cross-platform tool for working with both relational and NoSQL databases. This tool supports a wide range of databases, including MySQL, Oracle Database, PostgreSQL, SQLite, MongoDB, and Redis. It also provides options to easily connect to cloud-based databases like Amazon Redshift. Recently, an AI Assistant plugin has been added, making it even more convenient and efficient to write queries. This feature helps developers enhance their productivity when working with data. In this article, we will discuss driver errors that may occur when connecting to Amazon RDS using JetBrains DataGrip and explore solutions to resolve them.

Configuring Swap Memory on Ubuntu 22.04 LTS

On AWS EC2 free-tier or other low-spec hosts, large package installs can exhaust RAM and freeze the machine or trigger OOM kills. Before you resize the instance, a swap file can absorb short memory peaks during install and build work. This guide covers Ubuntu 22.04 LTS setup steps plus when swap helps and when it is the wrong fix.