Spark Streaming - Monitoring and Metrics
Spark Streaming exposes metrics through multiple layers: the Spark UI, REST API, and programmatic listeners. The streaming tab in Spark UI displays real-time statistics, but production systems…
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Infrastructure Monitoring: Uptime and Performance
Infrastructure monitoring isn’t optional anymore. When your application goes down at 3 AM, monitoring is what tells you about it before your customers flood support channels. More importantly, good…
Read more →Design a Metrics and Monitoring System
Observability rests on three pillars: metrics, logs, and traces. While logs tell you what happened and traces show you the path through your system, metrics answer the fundamental question: ‘Is my…
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