Observability and DevOps Improvements
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This document discusses observability and DevOps improvements. It defines observability as measuring a system's internal states through outputs. DevOps combines software development and IT operations and takes a mindset of continuous improvement through practices like CI/CD, feedback, and automation. The end goals are to have observable systems, continuous deployments, and minimal downtime through practices like SRE, feature flags, and platform teams.
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Observability and DevOps Improvements
- 2. Observability Observability is the ability to measure the internal states of a system by examining its outputs. - Splunk Observability is based on exploring properties and patterns not defined in advance. - GCP A snapshot of a system which showcase the collective health of all the moving parts. - Logging (Centralized) - Metrics (Dashboards) - Tracing (Alarms, Alerts, Data-progression)
- 5. DevOps DevOps is a set of practices that combines software development and IT operations. - Wiki Different from * Administrator Cattle not Pets DevOps is a mindset and not a Role, set of tools or processes
- 9. DevOps Practices / Principles - “Shift Left” with CI/CD - Continuous Improvement - Feedback - Integration - Delivery - Deployments
- 11. DevOps Practices / Principles - “Shift Left” with CI/CD - Continuous Improvement - Feedback - Integration - Delivery - Deployments - If you can’t measure it, you can’t improve it - Observability - SRE (Site Reliability Engineering) - https://sre.google - System quality aspects in terms of business goals - Availability https://uptime.is - SLA, SLO, SLIs - Error Budget, Toil
- 14. End Game? - Automated Tests - Observable System - Continuous Deployments - Feature Flags - Incident Management Processes - Downtime occurs “once a blue moon”
- 15. End Game? - Automated Tests - Observable System - Continuous Deployments - Feature Flags - Incident Management Processes - Downtime occurs “once a blue moon” - Feature Environments - K8s / Microservices - DR (Disaster Recovery) - PolyCloud - Platform Teams
Editor's Notes
- #6: “*” = Linux / System / Windows