Fix Kernel Panic: VFS Unable to Mount Root FS on unknown-block(0,0) in Ubuntu
After a routine kernel update on Ubuntu 24.04, my PC refused to boot and dropped straight into a kernel panic. …
How to Send PM2 (Node.js) Application Logs from EC2 to AWS CloudWatch
If you’re running a Node.js application on an EC2 instance using PM2, one of the most important production requirements is …
How to Install NVM on Ubuntu (Step-by-Step Guide)
If you work with Node.js applications, you often need to switch between multiple Node versions for different projects. Installing Node.js …
Fix: “DEPRECATED: The legacy builder is deprecated” in Docker
If you recently tried building a Docker image and saw this warning: Don’t worry — this isn’t a breaking error. …
How to Give Amazon S3 Bucket Access to a Specific User Only
When working with Amazon S3, one of the most common security requirements is to restrict access so that only a …
Enable deletion protection for an existing EKS cluster
By default, new and existing EKS clusters do not have deletion protection enabled. You can switch it on when creating …
How to Fix TLS 1.3 Connection Issues with AWS Load Balancer and ACM
Introduction Recently, while configuring an HTTPS setup for my web application hosted on AWS using a Load Balancer with an …
Automated Container Image Cleanup in Amazon ECR to Save Costs
Amazon Elastic Container Registry (ECR) is a fully managed Docker container registry that makes storing, sharing, and deploying container images …
CKS Exam Update : No More Active CKA Requirement
The Linux Foundation and CNCF have officially rolled out a major update to the Certified Kubernetes Security Specialist (CKS) exam, …
How to Create a Read-Only User in PostgreSQL
Introduction When working with PostgreSQL, there are scenarios where you need to provide access to a database without granting modification …