Operations | Monitoring | ITSM | DevOps | Cloud

When an app breaks and there's no clear clue why, debug logs often hold the answers. They record what the code was doing at each step, making it easier to trace back and spot what went wrong. This guide covers what debug logging is, why it’s useful, and how to use it without turning logs into a wall of noise.

When architecting high-performance infrastructure capable of handling substantial traffic loads, the choice of load balancer is a critical decision that can significantly impact system reliability, performance, and cost-efficiency. Among the leading contenders, HAProxy and NGINX stand out as mature, battle-tested solutions with distinct strengths and characteristics.

Monitoring applications shouldn’t be a guessing game. But too often, DevOps engineers end up buried under a pile of metrics that don’t help when things go wrong. That’s where Prometheus APM comes in. It offers a straightforward way to make sense of your systems—especially when you're working with modern, distributed setups like microservices.

Monitoring and observability are cornerstones of modern infrastructure management. Three popular solutions that often come up in this space are the ELK Stack, Grafana, and Prometheus. This comparison breaks down the key differences, use cases, and integration capabilities to help you determine which tool or combination better suits your operational needs.

If you're working in infrastructure or operations and looking to build reliable APIs, FastAPI might be the Python framework you need. This guide will help you understand how FastAPI can fit into your automation workflows and get you started with practical examples.

If you're running workloads in AWS, you've probably heard about VPC Flow Logs. These logs are your eyes and ears for network traffic in your Virtual Private Cloud, and knowing how to check them properly can save you hours of troubleshooting headaches. Whether you're tracking down connectivity issues or monitoring for suspicious activity, this guide will walk you through checking VPC flow logs step by step, with practical examples you can apply today.

Choosing between Envoy and HAProxy isn't just about picking a proxy server. It's about deciding which tool will handle your traffic, balance your loads, and keep your services running when everything else wants to crash. If you're a DevOps engineer or system admin weighing these options, you're in the right place.

Setting up proper logging is like having a good navigation system when you're driving through unfamiliar territory. For DevOps engineers and SREs managing Java applications, understanding how to configure the built-in java.util.logging framework is essential knowledge that can save you hours of troubleshooting headaches. Let's break down java util logging configuration in a way that makes sense — no fancy jargon, we promise!

Setting up robust observability for your Spring applications is essential for maintaining reliable, high-performing systems. This guide walks you through implementing Spring OpenTelemetry with practical advice for common challenges.

When a Java application starts slowing down, garbage collection is often a good place to look. For engineers responsible for keeping systems stable and responsive, understanding GC logs can make a real difference. This guide walks through the basics—what to look for, what the logs mean, and how to troubleshoot common issues—so you can get ahead of problems before they impact performance.