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?
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.
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.
Setting up Prometheus should be straightforward, but when metrics stop flowing, it’s usually something simple—like a port issue. Misconfigure it, and suddenly, your whole monitoring setup feels like a guessing game. This guide breaks down how to configure Prometheus ports properly, whether you're sticking to defaults or need a custom setup.
Another HIMSS is in the books, and after days of conversations, sessions, and navigating the Vegas maze of healthcare tech, a few key themes really stood out—especially around clinical communication.
Measuring the risks posed by vulnerabilities — to the greatest degree of accuracy — is no simple task. It’s common for organizations to use the Common Vulnerability Scoring System (CVSS) by default, to come to terms with the size and scope of vulnerabilities. But while CVSS is a useful tool, it’s not immune from its own vulnerabilities.
Agentic AI represents the next evolution in artificial intelligence systems, characterized by autonomous software entities that can independently pursue goals, make decisions, and take actions with minimal human supervision. Unlike traditional AI models that respond only to specific prompts, AI agents actively observe their environment, learn from feedback, and execute complex sequences of tasks to achieve defined objectives.
GitKraken On-Premise customers, we’ve got exciting news! The powerful Launchpad feature, previously available only in GitKraken Cloud, is now making its way to your self-hosted environment. This update brings a simplified, efficient, and fully local way to start your day informed—helping you stay on top of your Git activity without relying on external cloud services.
If you're building web applications and care about your users, Laravel breadcrumbs can help you debug why you're seeing an error, giving you greater insight into what users are experiencing. It's easy to take advantage of this feature and add breadcrumbs without much extra configuration, especially if you're already using Honeybadger. Here's a quick walkthrough.
Learn how to decode flame charts in this essential Concepts of Web Performance tutorial with Todd Gardner from Request Metrics. Perfect for entry-level web developers, this quick guide demystifies the intimidating flame charts found in Chrome DevTools that visualize your browser's main thread activity. Discover how to identify performance bottlenecks by understanding the color-coding system—gray for browser tasks, blue for HTML parsing, purple for layout and paint operations, dark yellow for script compilation, and light yellow for JavaScript execution.