https://www.sre.wang/en/categories/sre-fundamentals/Recent content in SRE Fundamentals on SRE Engineering PracticeHugo -- gohugo.ioenThu, 16 Jul 2026 00:47:30 +0800https://www.sre.wang/en/posts/sre-incident-preparedness-drill/Thu, 16 Jul 2026 00:47:30 +0800https://www.sre.wang/en/posts/sre-incident-preparedness-drill/Building a systematic incident preparedness framework through tabletop exercises, red-blue drills, and chaos injection — transforming passive firefighting into proactive defensehttps://www.sre.wang/en/posts/sre-team-building-capability-model/Mon, 13 Jul 2026 03:22:07 +0800https://www.sre.wang/en/posts/sre-team-building-capability-model/From scratch to a battle-ready SRE team: role design, capability model, talent pipeline, performance metrics, and practical pitfallshttps://www.sre.wang/en/posts/sre-multi-region-architecture/Fri, 29 Aug 2025 00:00:00 +0000https://www.sre.wang/en/posts/sre-multi-region-architecture/A systematic guide to multi-active architecture patterns, data consistency challenges, traffic switching strategies, disaster recovery RTO/RPO design, cross-region monitoring, and failover drillshttps://www.sre.wang/en/posts/sre-dev-collaboration-model/Tue, 24 Jun 2025 00:00:00 +0000https://www.sre.wang/en/posts/sre-dev-collaboration-model/Exploring collaboration models between SRE and development teams, root causes of conflicts, and engineering solutions including embedded models, platform engineering, and shared error budget governancehttps://www.sre.wang/en/posts/sre-change-management-canary-release/Tue, 11 Feb 2025 00:00:00 +0000https://www.sre.wang/en/posts/sre-change-management-canary-release/An in-depth exploration of change management from an SRE perspective, covering canary release, blue-green deployment, fast rollback mechanisms, and Argo Rollouts practical configurationhttps://www.sre.wang/en/posts/sre-reliability-engineering-practice/Thu, 09 Jan 2025 00:00:00 +0000https://www.sre.wang/en/posts/sre-reliability-engineering-practice/A systematic guide to SRE reliability engineering practices, covering the reliability maturity model, MTTR/MTBF optimization, chaos engineering, self-healing system design, and reliability measurementhttps://www.sre.wang/en/posts/sre-chaos-engineering/Tue, 17 Dec 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-chaos-engineering/A systematic guide to chaos engineering principles, experiment design, blast radius control, Kubernetes chaos experiments with Chaos Mesh, and the path from drills to normalized practicehttps://www.sre.wang/en/posts/sre-service-dependency-failure-domain/Mon, 16 Dec 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-service-dependency-failure-domain/A systematic SRE approach to building service dependency maps, identifying failure domain boundaries, and controlling blast radiushttps://www.sre.wang/en/posts/sre-postmortem-culture/Tue, 26 Nov 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-postmortem-culture/A systematic guide to SRE Postmortem culture in practice, covering the blameless principle, root cause analysis methods, postmortem templates, action item tracking, and overcoming organizational culture barriershttps://www.sre.wang/en/posts/sre-sli-slo-error-budget/Mon, 28 Oct 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-sli-slo-error-budget/Introduction to the three core SRE concepts - SLI, SLO and Error Budgets - and how to quantify system reliabilityhttps://www.sre.wang/en/posts/sre-vs-traditional-ops/Fri, 11 Oct 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-vs-traditional-ops/A deep dive into the essential differences between SRE and traditional operations across organizational positioning, culture, engineering practices, and measurement systems, with team transformation guidancehttps://www.sre.wang/en/posts/sre-performance-engineering/Thu, 29 Aug 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-performance-engineering/A systematic guide to performance engineering methodology, covering the USE method, RED method, performance baselines, bottleneck identification workflows, optimization priority matrices, and continuous performance managementhttps://www.sre.wang/en/posts/sre-toil-reduction/Wed, 24 Jul 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-toil-reduction/A systematic guide to identifying, analyzing, and eliminating toil in SRE, covering automation paths, the 50% cap principle, and measurement and tracking methodshttps://www.sre.wang/en/posts/sre-runbook-playbook/Tue, 11 Jun 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-runbook-playbook/A systematic guide to Runbook purpose and structure, automated Runbooks, Playbook differences, version control, quality review, and practical templateshttps://www.sre.wang/en/posts/sre-incident-response-framework/Thu, 23 May 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-incident-response-framework/A systematic guide to incident severity grading, response role division, escalation path design, communication templates, timeline recording, and recovery strategieshttps://www.sre.wang/en/posts/sre-error-budget-policy/Fri, 26 Apr 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-error-budget-policy/An in-depth analysis of the four error budget consumption states, action strategies, deployment freeze standards, budget rollover and reset mechanisms, and cross-team coordination practiceshttps://www.sre.wang/en/posts/sre-service-level-objectives-design/Wed, 24 Apr 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-service-level-objectives-design/A systematic guide to SLO design methodology, covering the design pyramid, user journey to SLI mapping, target calibration, review processes, multi-tier SLOs, and real-world case studies