Prometheus

Architecture and Components

About

Prometheus collects and stores its log-metrics as time series data, i.e. metrics information is stored with the timestamp at which it was recorded, alongside optional key-value pairs called labels.

Prep PCA Exam Mock

• /PCA/exam-mock.md
• /PCA/exam-mock-answer.md

Hands-On Training

Prometheus UI

• Demo Prometheus UI: https://demo.promlabs.com/
• Demo Proemtheus Metrics: https://demo.promlabs.com/metrics

Getting Started

1. /getting-started/setup
2. /getting-started/instrumentator
3. /getting-started/recording-rules
4. /getting-started/alert-rules
5. /getting-started/alertmanager
6. /getting-started/blackbox-exporter
7. /getting-started/pushgateway
8. /getting-started/service-discovery
9. /getting-started/promql

Setup Prometheus with k8s

1. /kubernetes/setup
2. /kubernetes/exporter
3. /kubernetes/instrumentator

Setup Grafana

• /kubernetes/grafana

AWS

1. /aws/deploy_prometheus_ec2_server
2. /aws/scrape_ec2_instance

Learn Sources

• https://blog.cloudflare.com/how-cloudflare-runs-prometheus-at-scale/
• https://blog.cloudflare.com/monitoring-our-monitoring/
• https://www.robustperception.io/blog/
• https://satyanash.net/software/2021/01/04/understanding-prometheus-range-vectors.html
• https://sre.google/sre-book/monitoring-distributed-systems/
• https://www.robustperception.io/whats-the-difference-between-group_interval-group_wait-and-repeat_interval/
• https://www.atatus.com/blog/promql-introduction/
• https://promlabs.com/promql-cheat-sheet/
• https://jaanhio.me/blog/understanding-alertmanager/
• https://www.blameless.com/the-comprehensive-guide-on-slis-slos-and-error-budgets