![](https://i.imgur.com/ZbuHWq1.jpg) # why Monitoring - Alerting - long-term trends # Why Coreos + Prometheus? - Prometheus + Kubernetes - Automating Monitoring infrastructure # Heapster VS Prometheus ### Heapster Arch ![Heapster Architecture](https://d33wubrfki0l68.cloudfront.net/a5c0d5e887a336fb0c686b3a6c436b21d51588a4/8e530/images/docs/monitoring-architecture.png) ### Prometheus Arch ![prometheus Architecture](https://prometheus.io/assets/architecture.svg) * 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 ![](https://i.imgur.com/KBSVhN9.jpg) # What is Alertmanager ![alert](https://i.imgur.com/QoaLrr4.jpg) # Cluster Monitoring ![cluster](https://i.imgur.com/WrYG8EG.jpg) # Monitoring Workload ![](https://i.imgur.com/18O62Fy.jpg)