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In the world of system administration, Linux servers play a crucial role in managing the backbone of many businesses and applications. Effective server monitoring is non-negotiable for ensuring high availability, performance, and security. With the right set of tools, system administrators can detect issues before they impact the business, plan for upgrades, and optimize resources. This guide will introduce you to some of the most powerful Linux server monitoring tools, perfect for beginners and seasoned professionals alike. ...

Event-driven architectures (EDAs) have become increasingly popular in modern distributed applications due to their flexibility, scalability, and real-time responsiveness. Apache Kafka, an open-source distributed event streaming platform, has emerged as a preferred solution for implementing event-driven systems. Kafka’s high-performance streaming, fault-tolerance, and scalability make it ideal for handling large volumes of events reliably. In this post, we will dive into key concepts, best practices, and practical steps for building robust event-driven architectures using Apache Kafka. ...

In today’s connected world, understanding how users are traced through IP addresses is critical for cybersecurity professionals, law enforcement, and even privacy-conscious individuals. Many Internet Service Providers (ISPs) utilize Network Address Translation (NAT), making IP tracing more complicated than simply matching a public IP address with a user. In this tutorial, we’ll explore exactly how user identification works when ISPs use NAT, the mechanisms involved, and what data is required for accurate tracing. ...