Question - How to monitor the Kubernetes cluster?
Answer -
Prometheus is used for Kubernetes monitoring. The Prometheus ecosystem consists of multiple components.
- Mainly Prometheus server which scrapes and stores time-series data.
- Client libraries for instrumenting application code.
- Push gateway for supporting short-lived jobs.
- Special-purpose exporters for services like StatsD, HAProxy, Graphite, etc.
- An alert manager to handle alerts on various support tools.