11 Hard‑Earned Lessons from Two Decades of Google Site Reliability Engineering

Drawing on twenty years of Google SRE experience, this article outlines eleven practical lessons—from scaling mitigation to disaster‑resilience testing—that help teams design, operate, and evolve reliable large‑scale services.

SREcanary releasesdisaster recovery

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11 Hard‑Earned Lessons from Two Decades of Google Site Reliability Engineering

High Availability Architecture

Apr 8, 2020 · Operations

Slack's Deployment Process: Balancing Speed and Reliability

This article explains how Slack’s engineering team designs a multi‑stage deployment pipeline—including release branches, staging, dogfood, canary, and percentage rollouts—while emphasizing rapid iteration, visibility, and reliability through fast and atomic deployment mechanisms.

DeploymentOperationsReliability

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Slack's Deployment Process: Balancing Speed and Reliability