System Design · Citadel · Medium
Fleet Monitoring and Alerting System Hard · System Design, Monitoring, Time Series · Citsec · Hints You are tasked with designing a monitoring and observability backbone for a large set of worker nodes. Every node must run a daemon that collects local health metrics (CPU, memory, disk, custom application counters) and pushes them into a centralized ingestion pipeline. The ingested data must be persisted in a way that supports efficient time-range scans and aggregations. A…
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