This article outlines Huolala's comprehensive approach to event‑tracking data quality, covering goal definition, industry research, a six‑step transformation plan, real‑time monitoring, tool development, and future outlook for their in‑house tracking platform.
Amid digital transformation, nine Chinese city‑commercial banks and financial institutions adopted the CAICT‑led DevOps Capability Maturity Model, achieving significant IT efficiency gains, integrating resources, and enhancing business support across continuous delivery, technical operation, security, and system tooling, with detailed project case studies and a comprehensive overview of the standard.
This article presents a systematic overview of the emerging XOps ecosystem—including DevOps, BizDevOps, AIOps, FinOps, and SRE—detailing their relationships, maturity models, standards, and practical guidance for enterprises seeking to achieve efficient, secure, and data‑driven digital transformation.
The article outlines how ChatGPT 4.0 can significantly improve product managers' workflow across research, planning, design, project execution, and iteration by providing prompt engineering techniques, practical examples, and actionable recommendations while emphasizing security and information‑risk considerations.
This article explores the challenges of real‑time communication audio problems, outlines their common manifestations and characteristics, and presents a comprehensive troubleshooting framework with standardized processes, automation tools, and perception models to improve efficiency and service quality.
The article outlines why many digital transformation initiatives fail, emphasizes the importance of bottom‑up empowerment over top‑down mandates, and provides practical guidance on building small elite pilot teams, addressing dissent, and sustaining change to achieve long‑term organizational success.
This article presents a collection of advanced kubectl techniques—including API inspection, status‑based pod filtering and deletion, node‑specific pod listing, distribution counting, and proxy usage—to help experienced Kubernetes users solve ad‑hoc tasks more efficiently.
This guide explains how to use Prometheus together with the Blackbox Exporter to monitor HTTP applications, covering installation, configuration, Prometheus job setup, Grafana visualization, and alert rule creation for reliable HTTP service observability.
This article explains why efficiency matters in software delivery, introduces CI/CD concepts and tools like Jenkins and GitLab, details installing GitLab Runner, walks through pipeline configuration with key YAML keywords, and emphasizes that mastering DevOps principles and tools dramatically improves development productivity.
The article introduces Easy‑Jenkins, a lightweight one‑click deployment tool that supports Vue and JAR projects, explains its pipeline architecture, shows step‑by‑step installation, configuration, branch management, and deployment operations, and provides practical screenshots and command examples for developers.
This article shares a collection of practical kubectl commands and tips—including API debugging, pod filtering and deletion, node‑wise pod statistics, and proxy usage—to help Kubernetes users work more efficiently and avoid writing custom client code.
This tutorial explains why SSH connections close, shows how to configure both client and server settings to keep sessions alive, and discusses why permanently disabling timeouts may not be advisable, especially on cloud platforms.
The article explains the classification of internet service incidents into four levels based on severity and impact, illustrates each level with the March 29 Tencent outage, and outlines practical prevention measures such as security defenses, backup plans, monitoring, training, and emergency response.
This article examines the governance of WeChat NLP algorithm microservices, outlining the management, performance, and scheduling challenges they pose, and presents solutions including automated CI/CD pipelines, task‑aware auto‑scaling, DAG‑based service composition, custom Python interpreter PyInter, and an improved Joint‑Idle‑Queue load‑balancing algorithm.
This talk outlines the challenges of maintaining system stability in fast‑moving, cloud‑native financial services, describes a risk‑identification model, high‑fidelity fault simulation, and a comprehensive stability engineering platform, and shares future plans for automated, data‑driven risk mitigation.
The article introduces a comprehensive DevOps efficiency measurement model jointly created by CAICT and over 30 leading tech companies, detailing its maturity and tool components, evaluation process, benefits for enterprises, and the upcoming registration timeline for participation.
This article explains why data quality is critical for businesses, outlines common data quality problems, their root causes, and presents a comprehensive governance framework—including monitoring rules, alerting, full‑link monitoring, and a seven‑dimensional evaluation model—to ensure high‑quality data delivery.
The presentation outlines the evolution of lean management, the characteristics and expectations of the cloud era, and the practical implementation of BizDevOps at China Merchants Bank, detailing the 1‑3‑5 framework, goals, capabilities, key practices, and the bank's cloud adaptation strategy.
Learn how to efficiently configure Nightingale’s alert rules, silence unwanted alerts, set up escalation policies, and implement self‑healing scripts using ibex, with step‑by‑step guidance, screenshots, and practical tips for robust monitoring in cloud‑native environments.
The article details Netflix’s self‑built Telltale monitoring system, explaining how it consolidates data sources, reduces alert fatigue, provides intelligent alerts, and continuously optimizes application health assessment for over 100 production services, ultimately improving operational efficiency and reliability.
This article introduces nssm, a Windows service wrapper, explains its features, installation steps, configuration options, common commands, and demonstrates turning a .NET 6 web application into a manageable Windows service with practical command‑line examples.
This article walks through the challenges of observability for small‑to‑medium companies and provides a detailed, hands‑on guide to installing, configuring, and using the N9e monitoring platform—including architecture options, component setup, and adding data sources—so readers can achieve integrated alerting, metrics, logs, and tracing in a single pane.
This article introduces Supervisor, a Python‑based Linux process manager, explains the issues caused by not using a daemon, and provides step‑by‑step instructions for installing, configuring, and enabling Supervisor with example configuration and common control commands.
This article explains how to categorize and deeply understand key system performance metrics—including infrastructure, application, user experience, and business indicators—so engineers can monitor stability, efficiency, and business impact under high load and concurrency.
The article examines whether traditional operations positions can become obsolete by analyzing a self‑service platform + COE + Business Partner model, detailing essential monitoring tools, the role of COE specialists, SaaS alternatives, and practical career pathways for newcomers, mid‑level, and senior engineers.
This article outlines five practical DevOps best practices—test automation, deployment automation, trunk‑based development, security left‑shift, and loose‑coupled architecture—explaining their importance, implementation tips, and the benefits they bring to continuous delivery and high‑quality software production.
The article explains how operations engineers can leverage Python scripts and popular libraries such as paramiko, regex, psutil, fabric, and shutil to automate common tasks like remote command execution, log analysis, system monitoring with alerts, batch software deployment, and file backup and recovery, providing code examples for each scenario.
At the 20th GOPS Global Operations Conference in Shenzhen, China’s Information and Communication Research Institute announced that South Grid’s Digital Platform Technology (Guangdong) Co., Ltd. achieved excellent ratings for its CloudYan Platform DevOps subsystem, demonstrating how standardized DevOps pipelines and toolchains can dramatically improve software delivery quality, speed, and safety.
The article details China Postal Savings Bank's successful DevSecOps assessment at the 2023 GOPS Global Operations Conference, sharing the bank's project background, interview insights on culture, processes, and tooling, and outlining the benefits and future plans of adopting standardized DevSecOps practices.
The article reports on Guotai Junan's successful completion of the CAICT DevOps technical‑operation 2+ assessment at the 20th GOPS Global Operations Conference, detailing the standards, project implementations, interview insights, industry statistics, and the broader DevOps maturity model.
At the 20th GOPS Global Operations Conference in Shenzhen, Guotai Junan’s data center team detailed how their “Central Operations” and “Junhong Junrong” trading projects earned the China Information & Communication Research Institute’s DevOps Technical Operations 2+ level assessment, showcasing the company’s leading digital transformation and smart operations practices.
The article details South Grid’s successful DevOps maturity assessment at the 20th GOPS Global Operations Conference, highlighting the Cloud Yan platform’s excellent ratings in build‑and‑integration and pipeline modules, and shares insights from a Q&A on the impact of standardized DevOps practices.
China's Information and Communication Research Institute announced the newest evaluation results for its DevOps and AIOps capability maturity models, showing that standardization and tool empowerment have helped over 75 leading enterprises across banking, securities, telecom, and internet sectors improve quality, efficiency, and market competitiveness.
This article details Huolala's journey in establishing a comprehensive technical stability framework, covering organizational challenges, risk governance, incident response, cultural initiatives, and future automation to enhance system reliability at scale.
The article argues that DevOps is a practical approach to achieving continuous delivery, emphasizing that the teams who build the software must also run it, monitor production, and take responsibility for reliability, especially during unexpected incidents such as off‑hour outages.
This article explains what logs are, when to record them, their importance in troubleshooting, performance optimization, security monitoring, and business decisions, and describes how centralized logging, metrics, tracing, and tools like ELK, Prometheus, and OpenTracing enable effective observability in modern distributed systems.
When a data platform server suddenly shows CPU usage above 90%, this guide walks you through using Linux tools and a custom script to identify the offending Java process, trace the problematic thread, pinpoint the exact code line, and apply a fix that reduces load dramatically.
This article explains the need for reliable load balancing in large‑scale services, analyzes the problems of request distribution and fault isolation, and details the design of a three‑layer and four‑layer load‑balancing architecture—including DNS, Nginx, LVS, FULLNAT, and VGW—along with health‑check, redundancy, and performance optimization techniques.
The article details the evolution from a basic inventory system to a full‑featured WMS, introduces a dedicated Warehouse Control System (WCS) architecture, explains the use of HTTP, SSE, WebSocket and TCP protocols for hardware integration, and demonstrates how various automated devices empower inbound, outbound and auxiliary warehouse processes, ultimately improving operational efficiency.
This article explains the role of Site Reliability Engineering (SRE), its responsibilities, how it complements product development, the software lifecycle perspective, and practical approaches to ensure system stability through controllability, observability, and best‑practice implementation.
Drawing from three and a half years of sysadmin experience, this guide shares practical rules for safe online operations, data protection, security hardening, monitoring, performance tuning, and the right mindset to avoid costly outages and maintain stable, secure services.
This article examines the challenges of rapid‑growth e‑commerce supply chains, compares global and domestic supply‑chain software, outlines core SCM concepts, and proposes a framework of design principles, value metrics, and ROI calculations for constructing a flexible, high‑performance supply system.
Drawing on lessons from the novel The Phoenix Project, this article explains how understanding a company’s vision, mission, structure, culture, and a manager’s personality can boost personal professionalism, improve teamwork, and drive organizational success across any industry.
This article compiles a list of Chinese software outsourcing firms, explains how to distinguish outsourcing companies, discusses the pros and cons of working for them, and outlines common outsourcing models and situations where outsourcing may be a suitable career choice.
This article explains the challenges of monitoring highly distributed applications, why static alert thresholds often fail, and how interval detection using algorithms like Local Outlier Factor can improve alert accuracy while reducing noise across tools such as Grafana, Zabbix, and Open‑Falcon.
This article explains why typical monitoring approaches miss the mark, outlines four root causes of persistent incidents, and introduces the CAR framework—Customer, Application, Resource—to build user‑centric observability that reduces noise, restores trust, and improves reliability.
This article examines Industrial and Commercial Bank of China's four‑year DevOps journey, detailing its top‑level design, toolchain integration, end‑to‑end pipelines, team benchmarking, data‑driven management, and coach development, and shows how these practices boosted delivery speed, reduced defects, and supported digital transformation in banking.
This article explains the background, environment setup, overall process, and detailed SQL commands required to safely lock, kill sessions, and permanently delete a MySQL tenant in OceanBase, including optional recycle‑bin handling.
This article examines ByteDance's data governance journey, outlining business, organizational, and cultural challenges, the six-stage evolution framework, real‑world case studies, and the shift from centralized to distributed autonomous governance to improve quality, security, cost, and team efficiency.
This article details Taobao's multi‑year journey of deprecating SPDY, boosting IPv6 traffic, building an end‑to‑end IPv6 networking stack, establishing a large‑scale operational system, and sharing technical insights such as APN6, BIERv6, and multi‑connection optimization for future IPv6+ applications.
The article presents oc-ops, a unified command‑line toolset for OpenCloudOS that streamlines Linux kernel management by offering standardized syntax, sub‑commands for memory cost analysis, I/O latency monitoring, and IRQ latency detection, along with detailed usage parameters and best‑practice recommendations.
The article details how Xianyu’s messaging team systematically improved system stability by classifying risks, implementing gray‑release traffic, establishing dedicated monitoring and alerting dashboards, integrating automated regression into CI/CD, and managing strong‑weak dependencies, ultimately reducing online incidents to near zero.
This guide shows programmers how to quickly locate errors in massive server logs using essential Linux commands such as tail, cat, grep, sed, and pagination tools, providing step‑by‑step examples and tips for efficient debugging.
Spug is a lightweight, agentless automation platform for small and medium enterprises that integrates host management, batch execution, online terminal, deployment, scheduling, configuration, monitoring and alerting, and the article provides step‑by‑step Docker and docker‑compose installation instructions to set up the system.
This article describes how the Inspiration Spaces (IS) platform implements an automated regression testing pipeline that uses SSIM image similarity, asynchronous rendering, and pre‑defined sample rooms to dramatically reduce manual effort, improve detection of rendering bugs, and streamline cross‑team collaboration.
The article explores how AIOps, a human‑machine collaborative approach powered by data, algorithms, and contextual knowledge, transforms modern operations by enabling real‑time insight, predictive decision‑making, automated execution, and continuous feedback, especially in complex, security‑sensitive environments like finance.
This article details Baidu Feed's serverless transformation, describing how multi‑dimensional service profiling (elasticity, traffic, capacity) and three elastic strategies—predictive, load‑feedback, and timed—enable automatic scaling that reduces resource waste while maintaining 24/7 stability for billions of users.
The article explains blue‑green deployment as a release strategy that improves large‑scale microservice rollouts by extracting traffic from a blue cluster, incrementally shifting it to a green environment, using global and local traffic scheduling, central metadata, compatible components, and careful considerations such as idempotent consumption and version compatibility.
This article outlines a general, process‑focused approach to offline delivery in private or dedicated cloud environments, covering the need for internal mirrors, plug‑in architecture, dependency awareness, full automation, and best‑practice process design to reduce SRE effort and ensure consistent production.
This article explains performance testing fundamentals, why it matters, the specific challenges Yidun faced such as complex execution, human‑dependent monitoring, data isolation, and cost loss, and describes their automated, gradient‑based testing platform with quantified monitoring and future visualisation plans.
The article outlines essential high‑availability techniques for internet‑scale systems, covering availability metrics, microservice modularization, database redundancy, load balancing, rate limiting, circuit breaking, isolation, retry strategies, rollback plans, stress testing, monitoring, and on‑call procedures.
This article traces Zhuanzhuan's evolution of log collection—from a bare‑metal scribe + flume pipeline, through a container‑aware log‑pilot solution, to a cloud‑native filebeat and fb‑advisor architecture—detailing the motivations, technical designs, performance gains, and trade‑offs of each stage.
This article explains the origins and principles of chaos engineering, illustrates how fault‑injection scenarios expose system weaknesses, outlines step‑by‑step implementation—from tool selection and metric definition to execution and post‑mortem—and highlights its role in achieving high‑availability service level agreements.
Discover a curated collection of 249 practical shell script examples, complete with clear documentation and usage guidelines, designed to help Linux operations engineers improve efficiency, master scripting conventions, and quickly solve common admin tasks, all available for free download via the provided QR code.
This article details Alibaba Mama’s dynamic compute system—its architecture, offline and online tidal‑compute mechanisms, city‑level mutual backup, RT control, large‑scale promotion handling, metric integration, and recent infrastructure upgrades—showcasing concrete performance gains and future challenges in green, intelligent ad‑engine resource management.
This article presents an AI‑enhanced operations framework that combines metric anomaly detection, alarm compression, log anomaly detection, and intelligent analysis using machine learning methods such as DBSCAN clustering, SARIMAX modeling, Apriori association rules, and LSTM‑based log parsing to improve fault detection and reduce operational costs.
China Galaxy Securities’ CMDB platform recently earned an excellent rating in the China Academy of Information and Communications Technology’s DevOps system and tool standards, showcasing how standardized, tool‑enabled DevOps practices can boost efficiency, safety, and digital transformation for large financial enterprises.
This article explains the origins and meaning of software stability and stability testing, outlines key standards such as GB/T 16260 and industry definitions, and presents a comprehensive framework for stability quality assurance covering system elements, external disturbances, baseline setting, robust design, monitoring, and rapid incident response.
The Agricultural Bank of China's Wealth Management Customer Share Management System passed the CAICT DevOps Level‑3 Continuous Delivery assessment, showcasing a comprehensive DevOps transformation that improved code quality, automated testing, and deployment efficiency while delivering measurable performance gains across the organization.
The team implemented SLA‑based, node‑level monitoring for mobile push messages—splitting the workflow, measuring latency, blocking volume, and success rates, isolating metrics with Spring AOP, and tracking third‑party vendors—resulting in clear latency standards, doubled peak throughput, faster issue resolution, and improved overall reliability.
Infrastructure as Code (IaC) is a DevOps practice that defines, creates, and manages infrastructure through machine‑readable code, offering reproducibility, efficiency, collaboration, cost savings, and flexibility, while also presenting challenges such as a steep learning curve, dependency management, potential code errors, drift, and initial costs.
This article explains how a customizable generic list of business capabilities can serve as a starting point for enterprise capability modeling, accelerating value delivery while outlining the pros and cons of using pre‑built capability models across multiple levels of detail.
This article explains the principles behind Prometheus alerts, when they trigger, why they sometimes stay silent, and how Alertmanager’s routing tree and notification pipeline work together to manage alert noise, grouping, silencing, and deduplication.
Facing chaotic usage, maintenance challenges, partition tolerance issues, and performance bottlenecks with RabbitMQ, our middleware team decided to fully migrate to Kafka, outlining reasons, comparative models, migration strategies, and verification steps to ensure a smooth, high‑availability, high‑performance transition.
A mistaken Zookeeper restart caused a 30‑minute outage of all microservices; this article analyzes the ZK session mechanism, why temporary nodes were not recreated, and presents two concrete solutions and best‑practice recommendations to prevent similar failures.
This article reviews G Bank's multi‑year journey to standardize application monitoring, detailing the methodology, models, metrics, automation mechanisms, and quantitative evaluation that together improve visibility, early fault detection, and overall operations management for both traditional and distributed systems.
This article details the background, migration plan selection, and step‑by‑step procedures—including pre‑building cascades, service pause, automated batch operations, cluster tiering, pre‑ and post‑checks, and gray‑scale validation—to achieve a fast, stable MySQL data‑center migration for a large‑scale production environment.
In 2022, China’s leading telecom standards bodies recognized Bank of Communications for achieving advanced DevOps maturity, highlighting its unified engineering platform that streamlines end‑to‑end continuous delivery across over 200 core systems and boosts development‑operations efficiency.
This article provides a detailed comparison of nine popular log management tools—including Filebeat, Graylog, LogDNA, ELK, Grafana Loki, Datadog, Logstash, Fluentd, and Splunk—covering their main features, pricing, advantages, and disadvantages to guide readers in selecting the most suitable solution for their needs.
BigKey and HotKey are common Redis cluster problems that can degrade performance, cause timeouts, network congestion, and even system-wide failures; this article explains their definitions, impacts, detection methods, and practical mitigation strategies—including key splitting, local caching, and migration optimizations—based on real-world production cases.
The article details China Agricultural Bank’s ARROW platform achieving third‑level DevOps continuous delivery certification, outlining its end‑to‑end pipeline, quality gates, metric‑driven improvements, and how these practices boost code quality, delivery speed, and support the bank’s digital transformation.
This article compares DevOps and FinOps, outlines their ten major differences, and explains how integrating the two practices can create a more efficient and financially optimized software development lifecycle.
This article details ZuanZuan's journey of automating TiDB operations, covering the initial operational pain points, the implementation of metadata and resource management, comprehensive upgrades, alarm redesign, and the development of a work‑order‑driven platform that streamlines node, scaling, decommission, and monitoring tasks while significantly reducing manual effort and costs.
This article details how Hulu's Beijing engineering teams prepared, scaled, and operated the live streaming infrastructure for the 2024 Super Bowl, handling a 20% traffic surge with advanced load‑testing, auto‑scaling, and coordinated on‑call support to ensure a flawless broadcast.
This article describes how a membership platform serving over ten billion users achieves high performance and fault tolerance through a dual‑center Elasticsearch cluster, traffic‑isolated three‑cluster ES design, Redis multi‑center caching, and a seamless migration from SQL Server to a partitioned MySQL architecture, while detailing operational safeguards and fine‑grained flow‑control strategies.
This article shares practical insights from a data product expert on the problems faced by content‑oriented data products, outlines a comprehensive governance methodology—including DAMA, Huawei, and Alibaba frameworks—and demonstrates how to operationalize these ideas through concrete examples such as event‑tracking and metric governance.
This article presents a log anomaly detection approach that leverages NLP techniques such as Part‑of‑Speech tagging and Named Entity Recognition combined with deep neural networks, detailing a six‑step model, experimental validation on three datasets, and superior performance compared with existing DeepLog and LogClass methods.
Site Reliability Engineering (SRE), introduced by Google in 2003, has become a cornerstone for ensuring the reliability and stability of large‑scale internet platforms, and Chinese experts now share home‑grown practices and a new book that distills two decades of SRE experience for building high‑availability applications.
This article provides a comprehensive overview of Robotic Process Automation (RPA), covering its definition, integration with AI (IPA), common AI techniques, value propositions, evolution from RPA 1.0 to 4.0, core platform and control‑center modules, element analyzer fundamentals, automation technology classifications, and a brief Q&A session.
This article outlines Vivo's multi‑year journey of designing, evolving, and operating a cloud‑native, AIOps‑enabled monitoring platform that supports tens of thousands of hosts, databases, containers, and services, detailing its architecture, challenges, and future directions for observability and reliability.
Facing rapid digital transformation demands, Agricultural Bank of China launched a comprehensive DevOps initiative in 2019, establishing an integrated development lifecycle that combines CMMI, TMMi, ITIL, and automated pipelines across five key streams—process, tools, data, standards, and culture—to boost delivery speed, quality, and operational efficiency.
Amid digital transformation, six leading Chinese telecom operators adopted the CAICT‑led DevOps Capability Maturity Model, completing 31 assessments that showcase improved IT efficiency, integrated team resources, and accelerated business support across continuous delivery, technical operation, security, and system tooling.
This article reviews how six major state‑owned Chinese banks and their subsidiaries applied the China Information and Communication Research Institute's DevOps Capability Maturity Model, detailing assessment numbers, project case studies, implementation challenges, and measurable improvements in continuous delivery, cloud architecture, security, and overall IT performance.
This article explains why digital transformation is now a must for enterprises, outlines its core purpose of boosting efficiency and revenue, describes the three progressive stages—digitization, data-driven, and intelligent automation—and highlights the strategic, organizational, cultural, and technological factors that determine success.
RabbitMQ 3.11.8, a maintenance release of the Erlang‑based AMQP broker, introduces streaming throughput improvements for tiny messages, new CLI commands, several plugin bug fixes, and upgrades to internal dependencies, providing enhanced performance and stability for messaging workloads.
The article examines why developers spend excessive time on low‑value, invisible tasks such as answering integration tests and production issues, and proposes the RQN error‑message format plus supporting query interfaces to automate responses, reduce manual effort, and improve operational efficiency.
This article explores Linux kernel TCP connection handling by examining socket data structures, port range and file descriptor tuning, core functions like tcp_v4_rcv, and lookup mechanisms, while offering practical tips to boost client-side concurrent connections beyond traditional limits.
This article presents a comprehensive course syllabus covering Docker, Jenkins, and Kubernetes fundamentals, advanced operations topics, IT career development, and provides downloadable teaching materials such as Dockerfiles, Helm charts, and deployment scripts for hands‑on practice.
Since JDK 9, Java has accelerated its release cadence and added a suite of cloud‑native capabilities—such as container‑aware metrics, single‑file execution, refined JVM options, fast‑fail memory controls, class‑data sharing, compact strings, active‑processor detection, and Unix‑domain sockets—to better serve modern containerized workloads.
This article details Zhongyuan Bank's award-winning DevOps implementation and digital transformation journey, highlighting its rapid delivery improvements, security enhancements, pandemic response initiatives, and numerous industry recognitions that showcase the bank's operational excellence.
