Monitoring, logging, metrics, and tracing — discover practical techniques for observing cloud infrastructure and applications at scale.
OWASP A09 logging and monitoring failures lead to undetected breaches. Learn what to log, what to alert on, and how to detect attacks faster.
Learn cloud cost tracking across teams, services, and requests. Master Cost SRE to accurately allocate AWS, GCP, and Azure spend.
Stop trusting mean latency. Learn how HDR Histograms reveal the true distribution of response times and why percentiles aren’t enough.
Self-host Real User Monitoring with Grafana Faro. Monitor Core Web Vitals and user experience metrics without expensive SaaS lock-in or vendor fees.
Pinot vs Druid: which OLAP engine wins? Explore architecture, sub-second query performance, design tradeoffs, and production deployment considerations.
Deploy VictoriaMetrics for Prometheus long-term metrics storage with 10-20x compression. Complete setup, sharding, and live migration guide included.
Deploy Kafka without ZooKeeper using KRaft mode. Learn cluster sizing, configuration, and JMX metrics integration for production-ready self-hosted Kafka.
Learn how to propagate trace context across SQS, Kafka, and EventBridge using OpenTelemetry. Fix the async boundary problem in your distributed traces.
Stop guessing about CPU usage. Learn continuous profiling with Parca and eBPF to identify bottlenecks in real-time at just 1-3% overhead.
Master on-call rotation design: 12-hour, 24-hour, and follow-the-sun patterns. Reduce fatigue, improve MTTR, and create sustainable on-call schedules.
