Operations | Monitoring | ITSM | DevOps | Cloud

Monitoring your infrastructure doesn't have to be a headache. With Prometheus, you've got a powerful ally in your corner—but like any tool, knowing how to use it makes all the difference. Let's cut through the noise and get straight to the good stuff: practical Prometheus query examples that extract exactly the insights you need when you need them most.

Ever felt like you're missing crucial insights into your Java applications? The OpenTelemetry Java Agent changes that game completely. This comprehensive guide takes you beyond the basics, showing you not just how to implement it, but how to master it for maximum observability.

Have you ever opened your Kubernetes dashboard and wondered why your app seems to slow down? As containers multiply rapidly, keeping track of CPU usage becomes a must. Let’s break it down by focusing on one key metric: container_cpu_usage_seconds_total.

Logging in Node.js might not be the most exciting part of development, but it’s one of the most important. Whether you're troubleshooting bugs or keeping track of how your app is running, good logs make life easier. Let’s break down how to set up logging the right way.

Relying on syslogs to debug issues at odd hours? It happens to the best of us. A solid syslog setup isn’t just about collecting logs—it’s about making them useful. This guide walks through setting up syslog, configuring it for better visibility, and using monitoring techniques that actually help when things go wrong. No fluff, just practical steps you can use right away.

Time-series databases have become the backbone of modern observability, financial analytics, and IoT systems. But there's a common challenge that can bring even the most robust systems to their knees: high cardinality. When your database starts tracking millions of unique values across various dimensions, performance doesn't just dip—it can collapse entirely. Let's understand the technical details of what happens when cardinality spikes and how you can architect your systems to handle it.

As an SRE, when systems fail and alerts flood in, log data becomes your most valuable asset. But what exactly is log data, and how can you use it to improve system reliability?

That moment when your PHP application runs flawlessly on your local machine but crashes in production—we've all been there. The key difference between struggling with issues and resolving them efficiently often comes down to understanding PHP error logs. This guide will help you move from trial-and-error debugging to a structured approach for identifying and fixing problems faster.

Auto instrumentation might sound like something from a music studio, but it's one of the most powerful tools in a developer's arsenal for gaining visibility into applications without tedious manual code additions. If you're tired of littering your codebase with custom traces and want a more elegant solution, you're in the right place.