Technical Blog

ECR Replication for Beginners: Simplify Your Container Workflow

The ability to replicate container images between AWS ECR (Elastic Container Registry) accounts is a powerful tool for disaster recovery, streamlined multi-account management, and efficient cross-region deployments. Amazon ECR supports both cross-region and cross-account replication, making it easier to distribute and maintain your Docker images. This guide will walk you...

How to Install Windows 11 on a PC from Scratch

Prerequisites Step 1 – Create a Bootable USB Drive Upon completing these steps, you’ll possess a bootable USB drive prepared for a Windows 11 installation. Equipped with this essential tool, you’re now ready to either configure a new system or refresh the operating system on your existing machine. 1. Download...

Boost Security and Productivity with AWS IAM Identity Center

Managing user access across numerous AWS accounts and business applications can be a significant operational challenge. AWS provides a robust solution to streamline this complexity: IAM Identity Center. This article provides a technical overview of federated identity and a detailed look at AWS IAM Identity Center (the successor to AWS...

How to boot Windows into Safe Mode

Booting Windows into Safe Mode is a crucial diagnostic process that enables users to run the operating system with minimal drivers and services. This troubleshooting method is indispensable for isolating software conflicts, driver issues, and other system-related problems. In this comprehensive article, we will explore various methods for booting various...

What is VMware vSphere

The Ultimate VMware Cheat Sheet: 21 Secrets to Mastering Virtualization

This guide provides a curated list of one-liner commands for managing a VMware vSphere platform. The commands are divided into two categories: #1: Restart VMWare Management Services on a Host The services hostd and vpxa play a crucial role in the management layer. They enable seamless communication between the ESXi...

Transitioning from Datastore to Firestore

Google Cloud Datastore has long been a reliable database platform, accessible directly from applications through API calls. However, Google is gradually phasing out Cloud Datastore in favor of its next-generation counterpart, Google Cloud Firestore. This article aims to guide you through each service’s key differences, advantages, and limitations to help...

How to display Line Numbers in Nano, Vi and VIM

Displaying line numbers in text editors like Nano, Vi, and Vim can be a crucial feature for developers, system administrators, and technical writers. These text editors are available on Linux. It aids in navigation and makes it easier to reference specific lines of code or text. Below is a detailed...

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RDS SSL Certificate Rotation: Everything You Need to Know for a Smooth Transition

Amazon RDS SSL CA certificates rds-ca-2019 are expiring soon. To maintain secure connections, switch to new CA certificates: rds-ca-rsa2048-g1, rds-ca-rsa4096-g1, or rds-ca-ecc384-g1. This guide outlines the steps to update your clients or applications and RDS certificates. RDS SSL/TLS Certificate Rotation Guide for Amazon RDS Amazon RDS provides the following CA’s...

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Unlock the Power of RDS Alerts: Enhance Your Database Monitoring with SNS on AWS

This procedure will walk through how to Configure RDS Alerts for DB in AWS using Event Subscriptions. The goal of this procedure is to Proactively establish event notifications in Amazon RDS via Amazon SNS topics, stream the data to Amazon Kinesis, and subsequently forward those notifications to Slack. To Configure...

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