# why Monitoring - Alerting - long-term trends # Why Coreos + Prometheus? - Prometheus + Kubernetes - Automating Monitoring infrastructure # Heapster VS Prometheus ### Heapster Arch  ### Prometheus Arch  * Heapster 采集数据单一 * Influxdb 缺少开源精神 # what is Prometheus - Open Source Monitoring - Built by Soundcloud - Inspired by borgmon - 9,8k stars on GitHub - Metrics, not logging, not tracing  # What is Alertmanager  # Cluster Monitoring  # Monitoring Workload