https://www.sre.wang/en/tags/sre/Recent content in SRE on SRE Engineering PracticeHugo -- gohugo.ioenMon, 13 Jul 2026 03:22:07 +0800https://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/data-driven-sre-decisions/Fri, 02 Jan 2026 10:05:00 +0800https://www.sre.wang/en/posts/data-driven-sre-decisions/Practical guide on data-driven sre decisions for SRE operationshttps://www.sre.wang/en/posts/sre-finops-cost-management/Sat, 27 Dec 2025 21:21:00 +0800https://www.sre.wang/en/posts/sre-finops-cost-management/Practical guide on sre perspective on finops for SRE operationshttps://www.sre.wang/en/posts/platform-engineering-intro/Mon, 22 Dec 2025 11:13:00 +0800https://www.sre.wang/en/posts/platform-engineering-intro/Practical guide on platform engineering introduction for SRE operationshttps://www.sre.wang/en/posts/sre-documentation-practice/Sun, 09 Nov 2025 20:27:00 +0800https://www.sre.wang/en/posts/sre-documentation-practice/Practical guide on sre documentation practice for SRE operationshttps://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/prometheus-blackbox-exporter-script/Thu, 19 Dec 2024 00:00:00 +0000https://www.sre.wang/en/posts/prometheus-blackbox-exporter-script/Batch service probing, SSL certificate expiry checking, configuration drift detection, alerting rule validation, and automated report generation — a complete inspection toolkit built on the Prometheus ecosystemhttps://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-incident-management-oncall/Fri, 23 Aug 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-incident-management-oncall/A systematic guide to SRE incident management, covering incident severity grading, on-call rotation, incident response processes, postmortem culture, and alert fatigue governancehttps://www.sre.wang/en/posts/alerting-strategy-design/Mon, 19 Aug 2024 00:00:00 +0000https://www.sre.wang/en/posts/alerting-strategy-design/Starting from alert fatigue, a systematic guide to alert tiering, SLO-based alerting, inhibition and aggregation, MTTR/alert precision metrics, and alert governance for building a high-quality alerting systemhttps://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/alert-automation-remediation/Tue, 28 May 2024 00:00:00 +0000https://www.sre.wang/en/posts/alert-automation-remediation/A systematic guide to alert automation: alert noise reduction, severity-based routing, Runbook automation, self-healing platform architecture, and AI-assisted alert governancehttps://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