A comprehensive guide to understanding the Prometheus up metric, its possible status values, and practical usage examples.
Understanding the Prometheus
How the service is discovered in k8s
service discovery overview
How histogram is calculated in Prometheus
How p99 and p95 of the http request latency are calculated?
alerting rule: grafana vs vmalert
how alerting rule is implemented in grafana and vmalert
vps setup
a setup list for vps linux server