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SLO

54 articles · Page 1 of 1
Long Ge's Treasure Box
Long Ge's Treasure Box
Jun 26, 2026 · Operations

Designing High‑Availability Systems: Multi‑Active Architectures, Failover, Monitoring, and SLO/SLI

This article explains how to build highly available services by comparing single‑datacenter, same‑city active‑active, two‑city three‑center, and global multi‑active architectures, then details health‑check mechanisms, automatic failover workflows, Prometheus‑Grafana monitoring, and SLO/SLI error‑budget management with concrete code examples.

FailoverHigh AvailabilityMonitoring
0 likes · 16 min read
Designing High‑Availability Systems: Multi‑Active Architectures, Failover, Monitoring, and SLO/SLI
FunTester
FunTester
Apr 28, 2026 · Operations

How Self‑Healing Automation Platforms Transform SRE Practices

The article explains how a self‑healing platform improves SRE reliability by reducing MTTR, preserving error‑budget, automating high‑impact incident remediation, enforcing safety guardrails, and shifting team focus from firefighting to sustainable reliability engineering.

AutomationError BudgetMTTR
0 likes · 10 min read
How Self‑Healing Automation Platforms Transform SRE Practices
DataFunSummit
DataFunSummit
Mar 21, 2026 · Artificial Intelligence

How Slidebatching Revolutionizes LLM Inference Scheduling for Faster, More Efficient AI Services

The article examines the memory and latency challenges of 1750‑billion‑parameter LLM inference, introduces the xLLM framework’s Slidebatching and PD‑separation scheduling strategies, and details how these techniques achieve up to 35% system‑throughput gains and 52% SLO compliance improvements in real‑world multi‑priority workloads.

AI performanceLLMPD Separation
0 likes · 15 min read
How Slidebatching Revolutionizes LLM Inference Scheduling for Faster, More Efficient AI Services
DevOps Coach
DevOps Coach
Jan 3, 2026 · Operations

From DevOps Chaos to Platform Power: How Observability Becomes a Strategic Capability

The article explores how large organizations transform chaotic, tool‑centric observability practices into a platform capability driven by SLOs, error budgets, GitOps, and service‑mesh telemetry, using real‑world case studies to show measurable improvements in reliability, deployment speed, and team culture.

DORA metricsError BudgetSLO
0 likes · 25 min read
From DevOps Chaos to Platform Power: How Observability Becomes a Strategic Capability
DevOps Coach
DevOps Coach
Nov 24, 2025 · Operations

10 Essential Grafana Dashboards to Spot Incidents Early

This guide presents ten essential Grafana dashboards—covering SLO burn, user‑journey funnel, infrastructure USE metrics, queue lag, database health, cache hit‑rate, CDN latency, rollout guardrails, trace topology, and a command‑center view—each explained with its purpose, panel layout, and ready‑to‑use PromQL or LogQL queries.

DashboardsGrafanaPromQL
0 likes · 13 min read
10 Essential Grafana Dashboards to Spot Incidents Early
Continuous Delivery 2.0
Continuous Delivery 2.0
Oct 13, 2025 · Operations

How Google’s SRE Evolved Over 20 Years: From Crisis to Industry Standard

This article traces Google Site Reliability Engineering from its 2003 inception addressing scale crises, through organizational growth, core principles, team structures, and recent security integrations, showing how SRE transformed operations into a software‑engineering discipline that drives reliable, scalable digital services.

Error BudgetGoogleOperations
0 likes · 13 min read
How Google’s SRE Evolved Over 20 Years: From Crisis to Industry Standard
Liangxu Linux
Liangxu Linux
Apr 6, 2025 · Operations

How to Define SLIs, SLOs, and SLAs for Effective SRE Practices

This guide explains how SRE teams should collaborate early in the software development lifecycle to define Service Level Indicators (SLIs), set realistic Service Level Objectives (SLOs) and Service Level Agreements (SLAs), and integrate observability signals, error budgeting, risk management, and incident handling into reliable operations.

Error BudgetIncident ManagementOperations
0 likes · 13 min read
How to Define SLIs, SLOs, and SLAs for Effective SRE Practices
58 Tech
58 Tech
Nov 27, 2024 · Operations

Building an Observability System for Cloud Authentication: Practices, Metrics, and Lessons Learned

This article details how 58 Group’s cloud authentication service introduced an observability framework—optimizing logs, employing distributed tracing, defining SLO/SLA metrics, and implementing burn‑rate alerts—to improve fault detection, reduce false alarms, and achieve faster root‑cause analysis across the system.

Error BudgetMonitoringSLO
0 likes · 16 min read
Building an Observability System for Cloud Authentication: Practices, Metrics, and Lessons Learned
JD Cloud Developers
JD Cloud Developers
Nov 27, 2024 · Operations

Mastering SLA, SLO, and SLI: Practical Strategies for Reliable Services

This article explains the core concepts of SLA, SLO, and SLI, demonstrates how to set realistic service level objectives, manage alert noise, and apply practical examples—including API, MQ, and scheduled task monitoring—to improve system reliability and performance during high‑traffic events like 11.11 promotions.

MonitoringSLASLI
0 likes · 23 min read
Mastering SLA, SLO, and SLI: Practical Strategies for Reliable Services
Efficient Ops
Efficient Ops
Mar 25, 2024 · Operations

Why SRE Exists and How It Solves Modern Reliability Challenges

This article explains why Site Reliability Engineering (SRE) emerged, outlines its core responsibilities, required skill set, and how SRE teams use SLOs, monitoring, and scenario drills to improve system reliability, performance, and observability in complex production environments.

DevOpsOperationsSLO
0 likes · 12 min read
Why SRE Exists and How It Solves Modern Reliability Challenges
dbaplus Community
dbaplus Community
Feb 4, 2024 · Operations

How Ant Group Leverages SLO and AIOps for Fine‑Grained Operations

This article details Ant Group's practical implementation of Service Level Objectives (SLO) and AIOps to achieve fine‑grained operations, covering SLO fundamentals, health‑score architecture, GitOps‑based data pipelines, error‑budget alerting, AI‑driven anomaly detection, fault localization techniques, and real‑world case studies on dashboards, Kubernetes SLOs, and emergency response workflows.

AIOpsError BudgetFault Localization
0 likes · 38 min read
How Ant Group Leverages SLO and AIOps for Fine‑Grained Operations
dbaplus Community
dbaplus Community
Jan 22, 2024 · Operations

How NetEase Cloud Music Built a Resilient RPC Framework for Microservices

This article details the practical steps and architectural choices NetEase Cloud Music took to improve RPC stability in a micro‑service environment, covering service discovery, connection management, cloud‑native challenges, SLO design, log governance, degradation, rate limiting, outlier detection, thread‑pool isolation, fast‑failure handling, registry optimizations, multi‑registry support, and post‑incident knowledge‑base building.

Cloud NativeOperationsRPC
0 likes · 14 min read
How NetEase Cloud Music Built a Resilient RPC Framework for Microservices
Efficient Ops
Efficient Ops
Dec 20, 2023 · Operations

How Bilibili Implements SLO Engineering to Boost Service Reliability

This article details Bilibili's practical SLO engineering approach, covering foundational components, SLI selection, application and business level SLIs, alerting strategies, SLO‑driven quality operations, and the GOC framework for rapid fault discovery, localization, and recovery, illustrating how reliability is systematically improved.

OperationsSLOreliability engineering
0 likes · 16 min read
How Bilibili Implements SLO Engineering to Boost Service Reliability
NetEase Cloud Music Tech Team
NetEase Cloud Music Tech Team
Nov 23, 2023 · Backend Development

How We Built a Rock‑Solid RPC Framework for Cloud‑Native Microservices

This article details the challenges of RPC stability in a large‑scale microservice environment and explains the architectural redesign, SLO implementation, logging governance, exception dashboards, degradation, rate‑limiting, outlier removal, thread‑pool isolation, weak registry dependencies, and post‑incident knowledge‑base practices that together ensure reliable, high‑performance service communication.

Cloud NativeRPCSLO
0 likes · 15 min read
How We Built a Rock‑Solid RPC Framework for Cloud‑Native Microservices
Efficient Ops
Efficient Ops
Nov 7, 2023 · Operations

Mastering SRE: How MTBF, MTTR, SLI, SLO & Error Budget Drive Reliability

This article explains Site Reliability Engineering (SRE) as a collaborative methodology, outlines its stability goals measured by MTBF and MTTR, details how SLI/SLO and the VALET selection guide fault detection, and shows how error budgets quantify reliability work and drive precise alerting.

ErrorBudgetMTBFMTTR
0 likes · 14 min read
Mastering SRE: How MTBF, MTTR, SLI, SLO & Error Budget Drive Reliability
dbaplus Community
dbaplus Community
Aug 28, 2023 · Operations

How to Define SLIs, SLOs, SLAs and Build Reliable, Observable Systems

This guide explains how SRE teams should define service level indicators, objectives, and agreements, design reliable and observable architectures, manage error budgets, assess risks, handle incidents, and integrate development practices to improve system stability and performance.

Error BudgetSLISLO
0 likes · 15 min read
How to Define SLIs, SLOs, SLAs and Build Reliable, Observable Systems
Tech Architecture Stories
Tech Architecture Stories
Aug 15, 2023 · Cloud Native

Unlocking Microservice Success: The Interplay of Metrics, Governance, and Validation

This article explains how measurement (SLI/SLO), governance (architecture refactoring, MTTx), and validation (chaos engineering, disaster drills) interrelate in microservice systems, illustrating how observability drives governance actions, governance improves metrics, and validation reinforces both through continuous testing.

Architecture GovernanceChaos EngineeringDisaster Recovery
0 likes · 4 min read
Unlocking Microservice Success: The Interplay of Metrics, Governance, and Validation
DevOps
DevOps
Jul 27, 2023 · Operations

An Overview of the Google SRE Workbook and Core SRE Foundations

The article introduces the Google SRE Workbook as a practical supplement to the original SRE book, explains the five core SRE foundations—including SLO, SLI, SLA, monitoring, and real‑world case studies from Google and Kingsoft Office—while also promoting an upcoming SRE‑DevOps live session.

GoogleSLISLO
0 likes · 4 min read
An Overview of the Google SRE Workbook and Core SRE Foundations
Efficient Ops
Efficient Ops
Jun 20, 2023 · Operations

Mastering SRE: How Error Budgets and SLOs Drive System Reliability

This article explains the fundamentals of Site Reliability Engineering, detailing how SRE combines development and operations to improve stability through metrics like MTBF and MTTR, the roles of SLI/SLO, the VALET selection method, and the practical use of error budgets for quantifying work and guiding alerts.

Error BudgetMTBFOperations
0 likes · 14 min read
Mastering SRE: How Error Budgets and SLOs Drive System Reliability
Efficient Ops
Efficient Ops
May 31, 2023 · Operations

How Tencent Scales SRE: Building a SLO‑Based Quality Operations System

This article examines Tencent's end‑to‑end SRE quality‑operation framework built on Service Level Objectives (SLO) and On‑Call, detailing industry background, problem statements, SLO management, On‑Call benefits, product architecture, large‑scale deployment, and future plans for reliability engineering.

On-CallQuality OperationsSLO
0 likes · 11 min read
How Tencent Scales SRE: Building a SLO‑Based Quality Operations System
MaGe Linux Operations
MaGe Linux Operations
May 7, 2023 · Operations

How Meta’s SLICK Transforms SLO Management for Reliable Services

This article explains how Meta built SLICK, a centralized SLO/SLI platform that improves service reliability through discoverability, long‑term insights, integrated workflows, and scalable architecture, and shares real‑world examples and lessons learned from its deployment across thousands of services.

MetaSLISLO
0 likes · 13 min read
How Meta’s SLICK Transforms SLO Management for Reliable Services
21CTO
21CTO
Nov 15, 2022 · Operations

Mastering SRE: How to Define SLIs, SLOs, SLAs and Build Reliable Systems

This article explains how SRE teams should define Service Level Indicators, Objectives and Agreements, manage reliability, performance, saturation and observability, use proper metrics and tracing, handle error budgets, assess risks, and implement effective incident and project management to create robust, cloud‑native services.

Error BudgetSLASLI
0 likes · 14 min read
Mastering SRE: How to Define SLIs, SLOs, SLAs and Build Reliable Systems
Bilibili Tech
Bilibili Tech
Oct 29, 2022 · Operations

Stability Building and SLO Operations After the “713 Incident”

The deck outlines post‑incident stability enhancements and the adoption of Service Level Objectives after the “713” fault, detailing failure analysis, reliability upgrades, monitoring practices, and the definition and operation of SLOs to sustain system quality, illustrated through architecture diagrams and reliability metrics.

SLOreliability engineeringsite reliability
0 likes · 1 min read
Stability Building and SLO Operations After the “713 Incident”
Efficient Ops
Efficient Ops
Aug 31, 2022 · Operations

How Intelligent Operations and Observability Transform Cloud‑Native Environments

In this talk, Wu Yakun from Guance Cloud explains the shortcomings of traditional operations, introduces intelligent, data‑driven approaches for the cloud‑native era, and outlines how unified data collection, observability, and SLO‑based monitoring can dramatically improve fault detection and system reliability.

Data CollectionIntelligent OperationsSLO
0 likes · 16 min read
How Intelligent Operations and Observability Transform Cloud‑Native Environments
Architects Research Society
Architects Research Society
Aug 25, 2022 · Operations

Core Reliability Principles in the Google Cloud Architecture Framework

This article outlines the core reliability principles of the Google Cloud Architecture Framework, explaining key terms such as SLI, SLO, error budget, and SLA, and describing design and operational guidelines for defining reliability goals, building observability, ensuring high availability, creating robust processes, effective alerting, and collaborative incident management.

Cloud ComputingError BudgetOperations
0 likes · 12 min read
Core Reliability Principles in the Google Cloud Architecture Framework
Architects Research Society
Architects Research Society
Aug 24, 2022 · Operations

Choosing Appropriate SLIs and Defining SLOs for Reliable Services

This guide explains how to select suitable service‑level indicators (SLIs), define customer‑centric service‑level objectives (SLOs), use error budgets, and iteratively improve reliability for various system types such as services, data processing, and storage, with practical recommendations for Google Cloud environments.

Google CloudMonitoringSLI
0 likes · 10 min read
Choosing Appropriate SLIs and Defining SLOs for Reliable Services
Bilibili Tech
Bilibili Tech
Aug 12, 2022 · Operations

SLO Implementation and Alerting Strategies – Bilibili SRE Practices

The article outlines Bilibili’s refined SLO framework—categorizing services into four business tiers, selecting availability, latency, and freshness SLIs, setting concrete SLO targets, and employing multi‑window error‑budget and consumption‑rate alerting strategies to improve stability and provide comprehensive quality dashboards.

MonitoringSLOSite Reliability Engineering
0 likes · 18 min read
SLO Implementation and Alerting Strategies – Bilibili SRE Practices
Bilibili Tech
Bilibili Tech
Aug 2, 2022 · Operations

Lessons Learned from Implementing SLOs at Bilibili: Practices, Pitfalls, and Reflections

Bilibili adopted Google‑SRE SLO practices—selecting SLIs, defining availability and latency targets, grading services, and tracking error budgets—but encountered costly grading inconsistencies, hidden error detection, and inaccurate business‑level metrics, leading them to realize SLOs are chiefly valuable for early alerting rather than exhaustive reporting.

Cloud NativeError BudgetOperations
0 likes · 21 min read
Lessons Learned from Implementing SLOs at Bilibili: Practices, Pitfalls, and Reflections
DevOps
DevOps
Jul 25, 2022 · Operations

Understanding the Role and Responsibilities of Site Reliability Engineering (SRE)

This article provides a comprehensive overview of Site Reliability Engineering, explaining its origins, core responsibilities across infrastructure, platform, and business layers, daily tasks such as deployment, on‑call duties, SLI/SLO management, incident post‑mortems, capacity planning, and user support, as well as career advice for aspiring SREs.

InfrastructureOncallSLI
0 likes · 21 min read
Understanding the Role and Responsibilities of Site Reliability Engineering (SRE)
Architecture Talk
Architecture Talk
Jun 27, 2022 · Operations

Why Build an SRE System? A Complete Guide to Site Reliability Engineering

This article explains the motivations behind Site Reliability Engineering (SRE), outlines its strategic goals, defines key concepts such as SLI, SLO, SLA and error budget, introduces the four golden metrics for monitoring distributed systems, and provides practical guidance on building, operating, and continuously improving an SRE practice.

Error BudgetMonitoringSLI
0 likes · 14 min read
Why Build an SRE System? A Complete Guide to Site Reliability Engineering
IT Architects Alliance
IT Architects Alliance
Apr 17, 2022 · Operations

Understanding the SRE Role: Responsibilities, Types, and Practices

This article explains what Site Reliability Engineering (SRE) is, why it was created, the challenges in hiring SREs, and breaks the role into three layers—Infrastructure, Platform, and Business—detailing their duties, deployment processes, on‑call practices, SLI/SLO management, incident post‑mortems, capacity planning, user support, and career advice.

InfrastructureOncallOperations
0 likes · 21 min read
Understanding the SRE Role: Responsibilities, Types, and Practices
IT Architects Alliance
IT Architects Alliance
Dec 1, 2021 · Operations

What Does an SRE Actually Do? A Deep Dive into Roles and Practices

This article explains the origins of Site Reliability Engineering, breaks down its three main layers—Infrastructure, Platform, and Business SRE—covers day‑one and day‑2 deployment, on‑call processes, SLI/SLO design, post‑mortems, capacity planning, user support, and offers practical advice for aspiring SREs.

InfrastructureOncallOperations
0 likes · 24 min read
What Does an SRE Actually Do? A Deep Dive into Roles and Practices
Programmer DD
Programmer DD
Nov 16, 2021 · Operations

What Does an SRE Do? A Practical Guide to Site Reliability Engineering

This article explains the role of Site Reliability Engineering (SRE), its origins at Google, the challenges of hiring, the three-layer model of infrastructure, platform, and business SRE, and provides detailed responsibilities, on‑call practices, SLI/SLO management, capacity planning, and career advice for aspiring SREs.

InfrastructureOncallPlatform
0 likes · 23 min read
What Does an SRE Do? A Practical Guide to Site Reliability Engineering
ByteDance ADFE Team
ByteDance ADFE Team
Jul 9, 2021 · Operations

From Ad‑hoc Deployment to Standardized SRE Practices: Definitions, Responsibilities, Metrics and Alerting

The article traces the evolution from a rudimentary deployment workflow in a small startup to a mature, Google‑inspired Site Reliability Engineering (SRE) approach, explaining SRE definitions, team duties, error‑budget concepts, key reliability metrics (SLI/SLO/SLA), monitoring implementation with OpenTSDB, and best‑practice alerting rules.

Error BudgetSLISLO
0 likes · 7 min read
From Ad‑hoc Deployment to Standardized SRE Practices: Definitions, Responsibilities, Metrics and Alerting
Continuous Delivery 2.0
Continuous Delivery 2.0
Dec 18, 2020 · Operations

Applying the VALET Model for SRE Transformation at Home Depot (THD)

The article explains how Home Depot (THD) adopted the VALET model—a five‑dimensional SLO language covering Volume, Availability, Latency, Error, and Ticket—to unify communication, automate data collection, and improve reliability across its massive retail and e‑commerce infrastructure.

MonitoringOperationsSLO
0 likes · 9 min read
Applying the VALET Model for SRE Transformation at Home Depot (THD)
HaoDF Tech Team
HaoDF Tech Team
Nov 25, 2020 · Operations

Microservice Governance and Stability Platform at Haodf.com: Architecture, Monitoring, and SLO Design

The article presents a comprehensive case study of Haodf.com's transition to a micro‑service architecture, detailing the challenges of service stability and observability, the design of a unified governance platform with log‑holographic analysis, real‑time alerts, application profiling, SLO/SLA definition, and future roadmap for capacity and reliability improvements.

MonitoringPlatformSLO
0 likes · 16 min read
Microservice Governance and Stability Platform at Haodf.com: Architecture, Monitoring, and SLO Design
Efficient Ops
Efficient Ops
Mar 26, 2020 · Operations

Why SRE Exists and How It Solves Reliability Challenges

This article explains why Site Reliability Engineering (SRE) emerged, outlines its core responsibilities, required skill set, and how it addresses reliability challenges through decoupling, SLO‑driven monitoring, and scenario‑based drills, while highlighting key observations and focus areas for modern operations teams.

MonitoringSLOSRE
0 likes · 13 min read
Why SRE Exists and How It Solves Reliability Challenges
ITPUB
ITPUB
Jun 9, 2017 · Operations

Mastering Effective Monitoring: From Basics to the USE Method

This article explains the fundamentals of monitoring, distinguishes traditional OPS from SRE perspectives, defines monitoring objects and metrics, introduces quantitative thinking with SLI/SLO, and presents the USE method with a MySQL example to help engineers detect and prevent failures efficiently.

MonitoringOperationsSLI
0 likes · 10 min read
Mastering Effective Monitoring: From Basics to the USE Method
Efficient Ops
Efficient Ops
Nov 9, 2016 · Operations

How to Design Effective SLOs and SLAs: A Technical Deep Dive

This article explains the definitions of service, SLI, SLO, and SLA, outlines how to choose and measure appropriate indicators, shares best practices for setting and improving SLOs, and shows how SLAs combine objectives with consequences to manage service reliability.

Cloud ComputingOperationsSLA
0 likes · 11 min read
How to Design Effective SLOs and SLAs: A Technical Deep Dive