Tagged articles

operations

3385 articles · Page 1 of 34
Top Architecture Tech Stack
Top Architecture Tech Stack
Aug 21, 2026 · Operations

Why a ChatGPT and Codex Outage Shows You Need a Backup Model

The recent ChatGPT and Codex outage reveals that relying on a single AI entry point can cripple development pipelines, so teams should adopt layered fault handling, status tagging, externalized context, circuit‑breakers, human‑approved actions, and a lightweight backup model to maintain continuity.

AI reliabilityChatGPTCodex
0 likes · 9 min read
Why a ChatGPT and Codex Outage Shows You Need a Backup Model
Efficient Ops
Efficient Ops
Aug 19, 2026 · Operations

8 Must-Have MCP Ops Components That Dramatically Boost Efficiency

The article introduces eight essential MCP components—Grafana, Jenkins, K8s, Playwright, GitHub, Zabbix, Prometheus, and Alibaba Cloud—detailing how each enhances monitoring, automation, resource management, and performance optimization to cut fault‑resolution time, lower manual effort, and improve system stability.

GrafanaKubernetesMCP
0 likes · 7 min read
8 Must-Have MCP Ops Components That Dramatically Boost Efficiency
Old Zhao – Management Systems Only
Old Zhao – Management Systems Only
Aug 19, 2026 · Operations

10 Mindless Procurement Habits (And Why the Third Is the Worst)

The article reveals ten common mind‑less procurement habits—such as chasing low prices without total cost analysis, relying on memory instead of data, and ignoring inventory alerts—illustrates real‑world examples, and shows how turning these tasks into data‑driven processes with a digital platform can transform procurement from reactive fire‑fighting to proactive, strategic management.

cost analysisdata-driveninventory control
0 likes · 11 min read
10 Mindless Procurement Habits (And Why the Third Is the Worst)
Linux Tech Enthusiast
Linux Tech Enthusiast
Aug 18, 2026 · Operations

Production Incident Troubleshooting Framework and Toolbox: Veteran Ops Engineer’s Real‑World Tips

A seasoned operations veteran shares a step‑by‑step incident‑response workflow, the SEAL troubleshooting methodology, essential monitoring and debugging tools, real‑world case studies, automated scripts, and best‑practice guidelines to help engineers quickly diagnose and resolve production outages.

LinuxMonitoringautomation
0 likes · 16 min read
Production Incident Troubleshooting Framework and Toolbox: Veteran Ops Engineer’s Real‑World Tips
Linux Tech Enthusiast
Linux Tech Enthusiast
Aug 16, 2026 · Operations

Free Online Diagram Tools Every Ops Engineer Should Use

The article presents six free online diagramming platforms—Excalidraw, Zen Flowchart, Visual Paradigm Online, draw.io, 迅捷画图, and ProcessOn—detailing their key features, collaboration capabilities, template libraries, and direct URLs, helping operations professionals quickly choose the right visual‑communication tool.

Excalidrawcollaborationdraw.io
0 likes · 7 min read
Free Online Diagram Tools Every Ops Engineer Should Use
Cloud Architecture
Cloud Architecture
Aug 15, 2026 · Cloud Native

Kubernetes Certificate Expiration Demystified: Incident Postmortem & 11‑Step Renewal Guide

The article analyzes a production outage caused by expired Kubernetes control‑plane certificates, explains why the failure cascades across components, and provides a detailed 11‑step procedure—including backup, certificate checks, etcd recovery, rolling restarts, and long‑term governance—to safely renew certificates in kubeadm‑based multi‑master clusters.

Kubernetesautomationcertificate
0 likes · 37 min read
Kubernetes Certificate Expiration Demystified: Incident Postmortem & 11‑Step Renewal Guide
Linyb Geek Road
Linyb Geek Road
Aug 15, 2026 · Operations

Key Metrics Every Ops Engineer Should Monitor

This article enumerates essential operational metrics—such as CPU, memory, disk and network I/O, response time, throughput, error rates, availability, MTBF/MTTR, security logs, and capacity‑planning indicators—explaining their meanings and recommended target values to help engineers comprehensively monitor system performance, stability, and efficiency.

LoggingMetricsMonitoring
0 likes · 10 min read
Key Metrics Every Ops Engineer Should Monitor
Old Zhao – Management Systems Only
Old Zhao – Management Systems Only
Aug 10, 2026 · Operations

How to Build Effective Supply Chain Planning: The Three‑Layer Framework and Six Key Actions

Many managers wonder why their planning teams still face material shortages, high inventory, and chaotic capacity, and the article explains that fragmented, unstructured plans are to blame, then introduces a three‑layer planning framework with six concrete actions and provides a ready‑to‑use template.

ManufacturingSupply Chainoperations
0 likes · 2 min read
How to Build Effective Supply Chain Planning: The Three‑Layer Framework and Six Key Actions
Golang Shines
Golang Shines
Aug 8, 2026 · Interview Experience

How to Master 100+ Top Tech Ops Interview Questions and Land 20k+ Offers

This article compiles over 100 common DevOps and operations interview questions sourced from leading Chinese tech firms such as ByteDance, Meituan, Alibaba, Tencent and JD, providing a comprehensive study guide for candidates aiming to secure high‑salary offers.

CI/CDDevOpsInfrastructure as Code
0 likes · 4 min read
How to Master 100+ Top Tech Ops Interview Questions and Land 20k+ Offers
liandk
liandk
Aug 5, 2026 · Databases

Mastering Redis High Availability: Replication, Sentinel, and Cluster Explained

The article explains why Redis must be highly available and walks through three progressive architectures—master‑slave replication, Sentinel automatic failover, and Redis Cluster—detailing their mechanisms, advantages, drawbacks, and when to choose each for small, medium, or large‑scale production systems.

ClusterDatabase ScalingRedis
0 likes · 7 min read
Mastering Redis High Availability: Replication, Sentinel, and Cluster Explained
Ops Community
Ops Community
Aug 5, 2026 · Operations

Linux Kernel Sysctl Tuning Checklist – Proven Steps to Improve Performance

This article debunks the myth that simply copying a sysctl.conf yields a 30% boost, and presents a rigorous engineering loop—baseline measurement, hypothesis formulation, gray‑scale changes, observation of side effects, and rollback—along with detailed scripts, metrics, and per‑parameter guidance for memory, network, file handles, and more.

LinuxMonitoringPerformance Tuning
0 likes · 37 min read
Linux Kernel Sysctl Tuning Checklist – Proven Steps to Improve Performance
Raymond Ops
Raymond Ops
Aug 4, 2026 · Operations

Uncover Hidden Nginx 502 Bad Gateway Config Pitfalls from Logs

This article explains why 502 Bad Gateway errors are the most frequent Nginx issue, quantifies their impact on business availability, and provides a systematic, log‑driven troubleshooting workflow with concrete configuration examples, health‑check setups, and production‑grade best‑practice recommendations.

502ConfigurationLogging
0 likes · 73 min read
Uncover Hidden Nginx 502 Bad Gateway Config Pitfalls from Logs
Data Party THU
Data Party THU
Aug 4, 2026 · Operations

Why Multi-Agent Systems Are Fundamentally Distributed Systems

The article argues that multi‑agent workflows behave like traditional distributed systems, showing how deadlocks, state pollution, and silent drift arise from coordination failures rather than AI shortcomings, and it offers concrete engineering practices—timeouts, idempotency, cycle detection, and audit trails—to build reliable production‑grade agent pipelines.

DeadlockOrchestrationdistributed systems
0 likes · 14 min read
Why Multi-Agent Systems Are Fundamentally Distributed Systems
Golang Shines
Golang Shines
Aug 3, 2026 · Cloud Native

How I Built a Production‑Ready HA Kubernetes Cluster in Minutes

When my manager suddenly demanded a production‑grade, highly available Kubernetes cluster integrated with a private Harbor registry, I followed a comprehensive step‑by‑step guide to finish the entire setup within a few hours, and now share the 83‑page manual for anyone to replicate.

Cluster DeploymentHarborKubernetes
0 likes · 3 min read
How I Built a Production‑Ready HA Kubernetes Cluster in Minutes
Linyb Geek Road
Linyb Geek Road
Aug 2, 2026 · Operations

What Makes This Ops Expert’s Monitoring System Design So Effective?

The article explains how to build a comprehensive monitoring system using the USE method, outlines essential system and application metrics, and walks through the architecture and components of Prometheus, Grafana, full‑link tracing, and the ELK stack for effective operations monitoring.

ELKMonitoringPrometheus
0 likes · 13 min read
What Makes This Ops Expert’s Monitoring System Design So Effective?
Golang Shines
Golang Shines
Aug 1, 2026 · Operations

When a Snapshot Leak Triggered a P0 Outage: Lessons on Manual Cloud Ops

A hurried snapshot‑sharing command set public=true, unintentionally exposing customer data to all tenants, leading to a panic‑filled rollback, a painful post‑mortem, and a series of hard‑earned lessons about avoiding manual high‑risk operations, enforcing audit controls, and demanding productized UI for cloud infrastructure tasks.

Cloud ComputingData SecurityRisk Management
0 likes · 10 min read
When a Snapshot Leak Triggered a P0 Outage: Lessons on Manual Cloud Ops
DataFunSummit
DataFunSummit
Jul 31, 2026 · Operations

Why Observability Agents Still Can’t Confirm Root Causes Despite Wider Connectors

Grafana Assistant now queries over 30 data sources, expanding incident clues across monitoring, databases, and ticket systems, but cross‑source access only improves correlation; without unified entity mapping, time alignment, and evidence verification, engineers cannot reliably prove a root cause.

Cross-Source QueryGrafana AssistantObservability
0 likes · 12 min read
Why Observability Agents Still Can’t Confirm Root Causes Despite Wider Connectors
AI Engineering
AI Engineering
Jul 30, 2026 · Operations

MCP’s Biggest Update: Stateless Core Eliminates Sessions, Handshakes, and Lowers Remote Deployment Barriers

The latest MCP release replaces the stateful session model with a stateless request/response core, removing initialize/initialized handshakes, enabling any server instance to handle requests via round‑robin, and adding features like MRTR, header‑based routing, cacheable list results, stronger auth, task extensions, and deprecations, which dramatically simplify operations and scaling.

MCPMRTRStateless Protocol
0 likes · 7 min read
MCP’s Biggest Update: Stateless Core Eliminates Sessions, Handshakes, and Lowers Remote Deployment Barriers
DevOps Operations Practice
DevOps Operations Practice
Jul 30, 2026 · Operations

Essential Velero Guide for Kubernetes Disaster Recovery

This article walks through using Velero to back up, restore, and migrate Kubernetes clusters, covering MinIO installation, Velero client and server setup, storage volume creation, backup location configuration, and execution of backup, restore, and scheduled backup commands.

KubernetesMinIOVelero
0 likes · 11 min read
Essential Velero Guide for Kubernetes Disaster Recovery
dbaplus Community
dbaplus Community
Jul 28, 2026 · Operations

PostgreSQL Ops Checklist: 13 Pitfalls to Avoid (2026 Edition)

The article provides a comprehensive PostgreSQL operational self‑checklist covering CPU, memory, generic plans, idle connections, autovacuum, checkpoint and bgwriter tuning, AI workload handling, index building, replication, migration, partition management, and observability, with concrete examples, benchmarks, and practical commands.

IndexingMemoryPostgreSQL
0 likes · 39 min read
PostgreSQL Ops Checklist: 13 Pitfalls to Avoid (2026 Edition)
Old Zhao – Management Systems Only
Old Zhao – Management Systems Only
Jul 27, 2026 · Operations

What Do the Eight Core Supply‑Chain Systems (ERP, WMS, MES, APS, TMS, S&OP/IBP, SRM, BI) Actually Do?

The article walks through the eight major supply‑chain management systems—ERP, WMS, MES, APS, TMS, S&OP/IBP, SRM, and BI—explaining the specific problems each solves, where they fit in a real‑world supply‑chain flow, and why simply implementing all of them does not guarantee a smooth supply chain.

ERPMESSupply Chain
0 likes · 2 min read
What Do the Eight Core Supply‑Chain Systems (ERP, WMS, MES, APS, TMS, S&OP/IBP, SRM, BI) Actually Do?
PMTalk Product Manager Community
PMTalk Product Manager Community
Jul 27, 2026 · Artificial Intelligence

Why Your AI Skill Falls Short and How to Refine It in Three Real‑World Scenarios

The article explains why many AI Skills are unreliable, identifies three common failure patterns, and provides concrete scenario‑based refinements for product managers, designers, and operators, along with practical checklists and management tips to turn a draft Skill into a stable, reusable workflow.

AIDesign ReviewPrompt Engineering
0 likes · 19 min read
Why Your AI Skill Falls Short and How to Refine It in Three Real‑World Scenarios
ITPUB
ITPUB
Jul 26, 2026 · Operations

When Cutting Ops Staff Breaks the System: Real Cost of Layoffs

Multiple real‑world anecdotes show that eliminating operations personnel—whether senior SQL optimizers, script‑maintaining engineers, or on‑site ops staff—triggers hidden expenses, system outages, and massive productivity loss that far outweigh any short‑term savings.

IT staffingcost managementincident response
0 likes · 7 min read
When Cutting Ops Staff Breaks the System: Real Cost of Layoffs
Linyb Geek Road
Linyb Geek Road
Jul 26, 2026 · Operations

From Alert Flood to Fault Insight: The Real Starting Point of AIOps

The article explains that successful AIOps begins not with sophisticated models but with turning a flood of fragmented alerts into a single, context‑rich incident view that tells operators how many failures occurred, which business services are impacted, and where they should start investigating.

AIOpsMonitoringalert aggregation
0 likes · 14 min read
From Alert Flood to Fault Insight: The Real Starting Point of AIOps
Linyb Geek Road
Linyb Geek Road
Jul 26, 2026 · Operations

Postmortem: How an Alert Flood Masked the Real Problem

A late‑night incident flooded the on‑call channel with dozens of red alerts, hiding the true root cause—a core service latency spike—until the team re‑ordered information, prioritized early signals, and applied a simple three‑tier alert classification to restore clarity and speed up resolution.

AIOpsMonitoringObservability
0 likes · 11 min read
Postmortem: How an Alert Flood Masked the Real Problem
DeepHub IMBA
DeepHub IMBA
Jul 24, 2026 · Operations

Avoid Repeating Microservice Governance Pitfalls in AI Agent Management

The article analyzes how AI agents create hidden, "shadow" integrations that are harder to detect than traditional services, outlines five critical governance questions, and proposes a set of operational capabilities and principles—identity, observability, governance, lifecycle, and reuse—to responsibly scale AgentOps.

AI AgentGovernanceLifecycle
0 likes · 10 min read
Avoid Repeating Microservice Governance Pitfalls in AI Agent Management
Tech Architecture Stories
Tech Architecture Stories
Jul 22, 2026 · Operations

Running a 17‑Week Automated WeChat Publishing Workflow with WorkBuddy

For 17 consecutive weeks, WorkBuddy automatically triggers at 9 am every Sunday, fetches the top GitHub projects, generates a markdown report, syncs a website candidate pool, creates a WeChat draft, and sends a result email, all built with a system‑design approach that ensures fault isolation, state management, and repeatable execution.

AI WorkflowContent systemGitHub automation
0 likes · 21 min read
Running a 17‑Week Automated WeChat Publishing Workflow with WorkBuddy
Ops Community
Ops Community
Jul 21, 2026 · Operations

How to Extend Zabbix Without Writing Any Code

This article presents a code‑free Zabbix Agent deployment module that lets administrators batch‑install agents via the Zabbix web UI, explains its key features, typical use cases, step‑by‑step installation instructions, and showcases the resulting monitoring setup with screenshots.

Agent DeploymentCSV ImportCustom Module
0 likes · 7 min read
How to Extend Zabbix Without Writing Any Code
Golang Shines
Golang Shines
Jul 18, 2026 · Operations

149 Essential Shell Scripts for Sysadmins – Keep Them Handy

This article provides a curated collection of 149 practical Bash scripts for Linux system administrators, covering common tasks such as locating zombie processes, removing empty files, calculating sums and ranges, formatting dates, retrieving MAC addresses, checking leap years, sorting numbers, and more, with each example presented as ready‑to‑run code.

Linuxautomationbash
0 likes · 8 min read
149 Essential Shell Scripts for Sysadmins – Keep Them Handy
Efficient Ops
Efficient Ops
Jul 16, 2026 · Operations

Why Harness, Not Model, Is the Real Key for Deploying AI Agents in Production

After a 40‑minute GOPS talk on "one person + an AI Agent army," the author argues that the decisive factor for putting AI agents into production is not the model itself but a disciplined harness engineering that creates a verifiable, roll‑backable closed loop, turning a single operator into a minimal delivery unit.

AI AgentsOPCSRE
0 likes · 13 min read
Why Harness, Not Model, Is the Real Key for Deploying AI Agents in Production
Code of Duty
Code of Duty
Jul 15, 2026 · Operations

From Idea to ICP Filing: How I Built the Entry Layer of My Personal Blog

The article reviews the first phase of creating a personal blog, explaining why a blog serves as a tech‑brand foundation, how server, domain, and ICP filing form the essential entry layer, and what pitfalls to avoid before moving to deployment and security.

ICP filingdomain registrationoperations
0 likes · 11 min read
From Idea to ICP Filing: How I Built the Entry Layer of My Personal Blog
MaGe Linux Operations
MaGe Linux Operations
Jul 15, 2026 · Operations

Essential Git Commands Every Ops Engineer Needs for Reliable Deployments

This guide walks operations engineers through the core Git concepts, status checks, cloning strategies, branch handling, release directory design, conflict resolution, worktree usage, bisect debugging, and safe push practices, providing concrete command examples and scripts to make deployments reproducible and auditable.

CI/CDGitRelease Management
0 likes · 30 min read
Essential Git Commands Every Ops Engineer Needs for Reliable Deployments
Raymond Ops
Raymond Ops
Jul 14, 2026 · Operations

Network Troubleshooting with tcpdump & Wireshark: Step‑by‑Step Guide and Ready‑to‑Use Scripts

This comprehensive guide walks you through using tcpdump and Wireshark for network fault isolation, covering core concepts, capture filters, detailed analysis techniques, performance tuning, expert information interpretation, automation scripts, and best‑practice recommendations for efficient packet‑level troubleshooting.

LinuxWiresharkbash scripts
0 likes · 51 min read
Network Troubleshooting with tcpdump & Wireshark: Step‑by‑Step Guide and Ready‑to‑Use Scripts
Efficient Ops
Efficient Ops
Jul 13, 2026 · Operations

Open‑Source Nginx UI: A Visual Tool That Can Triple Ops Efficiency

Nginx UI offers a graphical interface for configuring and monitoring Nginx, includes real‑time metrics, extensible modules and AI Agent integration, and provides multiple installation options such as systemd, Docker and a one‑click script, promising up to three‑fold productivity gains for operators.

AI AgentDockerSystemd
0 likes · 5 min read
Open‑Source Nginx UI: A Visual Tool That Can Triple Ops Efficiency
Efficient Ops
Efficient Ops
Jul 12, 2026 · Operations

How China Telecom’s Dual Systems Earned SRE Level‑3 Certification and Elevated SOMM Operations

China Telecom’s production‑grade CPCP and enterprise‑marketing systems successfully passed the CAICT SRE Level‑3 assessment, achieving over 99.9% annual availability, zero incidents, and significant improvements in observability, chaos engineering, automation, and capacity planning, as detailed in an interview with senior IT managers.

AIOpsChina TelecomDevOps
0 likes · 14 min read
How China Telecom’s Dual Systems Earned SRE Level‑3 Certification and Elevated SOMM Operations
Geek Labs
Geek Labs
Jul 12, 2026 · Operations

Top Ops & Security Tools: AI Alert Triage, Anti-Detection Browser, and K8s Visualization

The article reviews three open‑source solutions—OpenSRE for AI‑assisted incident investigation, CloakBrowser that patches Chromium to evade fingerprinting, and Radar, a lightweight Kubernetes dashboard that runs without cluster installation—detailing their problems, workflows, commands, and key features.

AIKubernetesbrowser automation
0 likes · 6 min read
Top Ops & Security Tools: AI Alert Triage, Anti-Detection Browser, and K8s Visualization
Raymond Ops
Raymond Ops
Jul 8, 2026 · Operations

10 Essential System Commands Every Ops Engineer Should Master

This guide explains why core Linux commands are indispensable for ops engineers, categorizes them into monitoring, networking, disk analysis, text processing and service management, and provides detailed usage examples, troubleshooting scenarios, and decision‑tree guidance for effective system administration.

Disk ManagementLinuxMonitoring
0 likes · 47 min read
10 Essential System Commands Every Ops Engineer Should Master
Ops Community
Ops Community
Jul 5, 2026 · Operations

20 Common Ops Newbie Pitfalls – Which Ones Have You Hit?

This guide catalogs the 20 most frequent mistakes made by new operations engineers, explains why they happen, and provides step‑by‑step safe alternatives, risk warnings, and recovery procedures so readers can avoid costly outages and build reliable habits.

DevOpsKubernetesLinux
0 likes · 29 min read
20 Common Ops Newbie Pitfalls – Which Ones Have You Hit?
MaGe Linux Operations
MaGe Linux Operations
Jul 4, 2026 · Operations

20 Common Ops Rookie Mistakes and How to Avoid Them

This guide lists the twenty most frequent pitfalls that new operations engineers encounter, explains why they happen, and provides step‑by‑step safe practices, code examples, risk classifications and a verification checklist to help prevent costly outages and data loss.

DatabaseDevOpsKubernetes
0 likes · 28 min read
20 Common Ops Rookie Mistakes and How to Avoid Them
Raymond Ops
Raymond Ops
Jul 3, 2026 · Operations

10 Rookie Ops Mistakes You Must Avoid – A Complete Checklist

This guide walks ops newcomers through the ten most common pitfalls—from accidental rm‑rf deletions and mis‑configured firewalls to unsafe chmod usage—and provides concrete remediation steps, ready‑to‑run shell scripts, best‑practice checklists, and monitoring setups to keep production environments stable and secure.

DevOpsLinuxMonitoring
0 likes · 51 min read
10 Rookie Ops Mistakes You Must Avoid – A Complete Checklist
Architect
Architect
Jul 1, 2026 · Artificial Intelligence

Scheduling AI Agents for Night‑Shift Work: Turning Prompts into Reliable Loops

The article explains how to transform AI agents from single‑prompt responders into reliable night‑shift workers by defining clear goals, state files, evidence, and permission boundaries, using /goal, /loop and scheduled tasks, and provides concrete steps, examples, and a scheduling template for stable unattended execution.

AI AgentsPrompt EngineeringScheduled Tasks
0 likes · 27 min read
Scheduling AI Agents for Night‑Shift Work: Turning Prompts into Reliable Loops
Tencent Cloud Developer
Tencent Cloud Developer
Jul 1, 2026 · Fundamentals

What Is Architecture Really? Business, Application, and Data Views

The article explores the true meaning of architecture by distinguishing business, application, data, and technical architectures, explains how architecture consists of elements, structure, and connections, and provides practical guidelines, common pitfalls, design principles, and evolution paths from monolithic to distributed and micro‑service systems.

R&D managementbackend developmentfundamentals
0 likes · 23 min read
What Is Architecture Really? Business, Application, and Data Views
Smart Workplace Lab
Smart Workplace Lab
Jun 29, 2026 · Operations

Why 20‑person Group Chats Stall for Days and How Frontline Owners Can Use an Asynchronous Consensus Convergence SOP

The article analyzes why large asynchronous group discussions waste up to 72 hours without a decision, introduces a three‑step “divergence extraction + delegated decision + execution verification” protocol that cuts convergence time to 12 hours (‑80 %), reduces manual effort by 75 % and can be deployed in ten minutes using built‑in AI and approval tools.

AI automationasynchronous communicationconsensus convergence
0 likes · 7 min read
Why 20‑person Group Chats Stall for Days and How Frontline Owners Can Use an Asynchronous Consensus Convergence SOP
Frontend AI Walk
Frontend AI Walk
Jun 29, 2026 · Operations

Loop Engineering: Which Scenarios Really Work and Which to Avoid

The article defines three screening criteria—repetition, verifiability, and worth—to evaluate Loop Engineering tasks, lists six high‑value scenarios ranging from code engineering to business operations, warns against unsuitable use cases, and provides a step‑by‑step onboarding guide.

AI AgentsLoop Engineeringoperations
0 likes · 12 min read
Loop Engineering: Which Scenarios Really Work and Which to Avoid
ITPUB
ITPUB
Jun 28, 2026 · Industry Insights

What’s the Longest‑Running Server Ever? Real‑World Uptime Stories

The article compiles dozens of real‑world examples of computers and servers that have stayed online for years or even decades, from a Chinese provincial telecom data‑center Red Hat Linux box running 14 years, to a 20‑year‑old base‑station, a 20‑plus‑year DOS server, two Linux boxes up since 2007, and NASA’s Voyager 2 spacecraft computer that has been operating for over 43 years.

DOSRed Hat LinuxVoyager 2
0 likes · 8 min read
What’s the Longest‑Running Server Ever? Real‑World Uptime Stories
TechVision Expert Circle
TechVision Expert Circle
Jun 26, 2026 · Operations

How CTOs Can Build Systems That Make Their Own Decisions

The article explains why, in 2026, CTOs must equip production systems with self‑decision capabilities, outlines an OODA‑loop‑based architecture with perception, decision (three‑brain LLM agent), execution, and feedback layers, and addresses practical challenges such as latency, hallucinations, cost, and team adoption.

LLMOODAObservability
0 likes · 14 min read
How CTOs Can Build Systems That Make Their Own Decisions
Smart Workplace Lab
Smart Workplace Lab
Jun 25, 2026 · Operations

Cut Approval Time by 80% with a Single Excel Sheet—No IT Changes Needed

The article outlines a step‑by‑step, Excel‑based workflow that identifies approval bottlenecks, creates a group whitelist, and implements lightweight SOPs to shave up to 80% off approval cycle time, saving two hours daily and letting teams focus on high‑risk items without requiring system changes.

ExcelSOPWhitelist
0 likes · 7 min read
Cut Approval Time by 80% with a Single Excel Sheet—No IT Changes Needed
AI Agent Super App
AI Agent Super App
Jun 25, 2026 · Operations

How One tcpdump Command Ended a 3‑Day Network Outage (Full Linux Network Toolkit)

This guide compiles essential Linux network commands—from ping and traceroute to ip, ss, and tcpdump—plus deep packet‑capture techniques with Wireshark and real‑world case studies, providing a step‑by‑step troubleshooting workflow that lets operators quickly pinpoint and resolve complex network failures.

LinuxWiresharknetwork troubleshooting
0 likes · 15 min read
How One tcpdump Command Ended a 3‑Day Network Outage (Full Linux Network Toolkit)
Ops Community
Ops Community
Jun 22, 2026 · Databases

Backup and Recovery: mysqldump / xtrabackup with Point‑In‑Time Recovery

This guide walks through practical MySQL backup and point‑in‑time recovery strategies using logical dumps with mysqldump and physical copies with Percona XtraBackup, covering configuration, command‑line examples, binlog handling, GTID/LSN concepts, incremental backups, restoration scripts, verification steps and common pitfalls for DBAs and DevOps engineers.

MySQLRecoverybackup
0 likes · 44 min read
Backup and Recovery: mysqldump / xtrabackup with Point‑In‑Time Recovery
Niu Liu
Niu Liu
Jun 21, 2026 · Operations

10 AM System Auto‑Paid ¥600K: A Full Post‑mortem of a Commission Settlement Incident

At 10 am a monitoring alarm revealed that the day's commission settlement jumped to ¥600 K—seven times the usual amount—prompting an immediate shutdown of withdrawals, a rapid root‑cause investigation that uncovered a missing else‑if condition, and a nine‑hour data rollback followed by the launch of a real‑time business monitoring platform.

Real‑time MonitoringRoot Cause Analysisbusiness monitoring platform
0 likes · 9 min read
10 AM System Auto‑Paid ¥600K: A Full Post‑mortem of a Commission Settlement Incident
Smart Workplace Lab
Smart Workplace Lab
Jun 21, 2026 · Operations

Why AI‑Generated SOPs Fail on the Shop Floor and How a 2‑Step Virtual‑Real Sync Check Fixes It

The author shows that AI‑generated SOPs often ignore physical constraints, leading to on‑site rejections, and introduces a two‑step virtual‑real synchronization checklist—diff comparison plus mandatory on‑site anchoring with photos or recordings—that cut SOP reject rates by 90 % and reduced rework time by 70 %.

AISOPautomation
0 likes · 6 min read
Why AI‑Generated SOPs Fail on the Shop Floor and How a 2‑Step Virtual‑Real Sync Check Fixes It
Go Development Architecture Practice
Go Development Architecture Practice
Jun 17, 2026 · Operations

The Ultimate Ceph Operations Handbook: Comprehensive Guide to Architecture, Principles, and Management

This handbook provides a thorough overview of Ceph’s architecture and core principles, followed by detailed step‑by‑step instructions for common cluster operations, fault diagnosis, and advanced configuration, serving both newcomers and experienced administrators seeking to master Ceph storage management.

CRUSH mapCephMON
0 likes · 3 min read
The Ultimate Ceph Operations Handbook: Comprehensive Guide to Architecture, Principles, and Management
Architect Chen
Architect Chen
Jun 17, 2026 · Operations

The Complete 2026 Guide to Nginx Commands

This article provides a comprehensive, step‑by‑step reference of essential Nginx commands—including service control, graceful reload, log reopening, configuration validation, compile‑time options, process inspection, log monitoring, and status metrics—complete with example usages and explanations for production environments.

Command LineLinuxServer Management
0 likes · 5 min read
The Complete 2026 Guide to Nginx Commands
Linux Tech Enthusiast
Linux Tech Enthusiast
Jun 17, 2026 · Operations

5 Essential Python Automation Scenarios for Operations Engineers

The article presents five practical Python automation scenarios for operations engineers—remote command execution, log parsing, system monitoring with alerts, batch software deployment, and backup/recovery—each illustrated with concrete code examples and library recommendations.

FabricParamikoPython
0 likes · 10 min read
5 Essential Python Automation Scenarios for Operations Engineers
Alibaba Cloud Developer
Alibaba Cloud Developer
Jun 17, 2026 · Artificial Intelligence

Building a Reliable Live‑Streaming Host Assistant: Harness Engineering Practices for the Taobao Agent

This article analyzes the engineering challenges of a live‑streaming host agent—instant public impact, scarce host attention, multi‑topic interleaving, and long‑running sessions—and presents a Harness framework that structures execution, tool registration, context management, state storage, lifecycle hooks, and evaluation to make the AI‑driven agent safe, observable, and continuously improvable.

Artificial IntelligenceR&D managementindustry insights
0 likes · 27 min read
Building a Reliable Live‑Streaming Host Assistant: Harness Engineering Practices for the Taobao Agent
Linux Cloud-Native Ops Stack
Linux Cloud-Native Ops Stack
Jun 17, 2026 · Operations

Deploy a RabbitMQ 3.12 Three‑Node Cluster on Rocky Linux 9.7 (ARM)

This guide walks through the complete process of setting up a three‑node RabbitMQ 3.12.14 cluster on Rocky Linux 9.7 ARM, covering host configuration, firewall rules, SELinux, time sync, Erlang and RabbitMQ installation, directory layout, cookie synchronization, service start‑up, cluster joining, verification, production hardening, common admin commands and troubleshooting.

ARMClusterdeployment
0 likes · 11 min read
Deploy a RabbitMQ 3.12 Three‑Node Cluster on Rocky Linux 9.7 (ARM)
TonyBai
TonyBai
Jun 15, 2026 · Operations

When AI Generates Code 10× Faster, Who Safeguards System Reliability?

The article analyzes Google’s SRE whitepaper on AI‑driven operations, detailing how generative AI accelerates code production 4‑10×, introduces five SRE AI autonomy levels, three core AI‑ops components, and a safety architecture that decouples decision‑making from execution to prevent catastrophic failures.

AI OpsGoogleSRE
0 likes · 12 min read
When AI Generates Code 10× Faster, Who Safeguards System Reliability?
Niu Liu
Niu Liu
Jun 14, 2026 · Backend Development

Designing System Architecture for Small‑Medium Companies: When Do You Really Need 5,000 QPS?

The article outlines practical architecture strategies for small‑to‑medium enterprises, progressing from simple monolithic designs for a few thousand daily users to micro‑service and data‑sharding solutions for millions, emphasizing realistic scaling, avoiding premature complexity, and focusing on team capabilities and cost‑effective cloud services.

architecturecloudmicroservices
0 likes · 7 min read
Designing System Architecture for Small‑Medium Companies: When Do You Really Need 5,000 QPS?
Golang Shines
Golang Shines
Jun 14, 2026 · Operations

Recovering Data After an Accidental rm -rf on Linux: Step‑by‑Step Guide

When a routine rm -rf command mistakenly wipes critical backup directories on a Linux server, this article walks through the immediate containment actions, detailed forensic data collection, the underlying file‑system mechanics of ext4 and XFS, and a comprehensive suite of recovery techniques—from lsof‑based live file grabs to extundelete, debugfs, LVM snapshots, and cloud‑disk imaging—ensuring you can restore lost files safely.

Data RecoveryLVMLinux
0 likes · 57 min read
Recovering Data After an Accidental rm -rf on Linux: Step‑by‑Step Guide
dbaplus Community
dbaplus Community
Jun 10, 2026 · Operations

Why Deploying Kubernetes on Just Three Servers Is Overkill

The article argues that for startups with only a handful of servers, using systemd and simple scripts is far more practical and cost‑effective than adopting heavyweight Kubernetes orchestration, which adds unnecessary complexity and hidden expenses.

KubernetesSystemdcost analysis
0 likes · 8 min read
Why Deploying Kubernetes on Just Three Servers Is Overkill
Digital Planet
Digital Planet
Jun 10, 2026 · Industry Insights

How Process Control in FMCG Turns Salespeople into Tools – A Management Analysis

The article analyzes how excessive process control in fast‑moving consumer goods digital systems, which occupies only about 13 % of a salesperson’s day, expands weak‑sales tasks into mandatory, error‑free administrative burdens, turning salespeople into tools and creating a conflict between result‑orientation and strict compliance.

FMCGdigital transformationoperations
0 likes · 13 min read
How Process Control in FMCG Turns Salespeople into Tools – A Management Analysis
Golang Shines
Golang Shines
Jun 9, 2026 · Artificial Intelligence

Essential AI Agent Design Patterns and Frameworks Every Ops Engineer Should Know

The article explains seven AI agent design patterns—workflow, routing, parallel, loop, aggregation, network, and hierarchy—illustrates their use with concrete examples and code, compares agent frameworks such as AutoGPT, Dify, AutoGen, CrewAI and LangGraph, and shows why multi‑agent architectures outperform traditional workflows in complex operational tasks.

AI AgentDesign PatternsFrameworks
0 likes · 12 min read
Essential AI Agent Design Patterns and Frameworks Every Ops Engineer Should Know
dbaplus Community
dbaplus Community
Jun 8, 2026 · Operations

Can You Really Let a Memory Leak Run? Practical Insights and Risks

The article compiles several Zhihu answers that debate the feasibility of deliberately tolerating memory leaks by relying on periodic restarts, covering techniques like NPI‑GC, GitLab Sidekiq memory‑killer settings, Linux OOM‑killer configuration, and real‑world anecdotes that illustrate both benefits and drawbacks.

NPI-GCOOM killerSidekiq
0 likes · 7 min read
Can You Really Let a Memory Leak Run? Practical Insights and Risks
Architect Chen
Architect Chen
Jun 6, 2026 · Operations

9 Essential Docker Commands for Live Operations

This guide walks through the nine most frequently used Docker commands for online operations, showing how to list containers, view logs, exec into containers, monitor resource usage, inspect details, manage images, restart services, and clean up unused resources, with practical examples and troubleshooting scenarios.

CLIContainer ManagementDocker
0 likes · 6 min read
9 Essential Docker Commands for Live Operations
Linux Tech Enthusiast
Linux Tech Enthusiast
Jun 6, 2026 · Operations

Top 10 Linux Network Monitoring Tools for Command‑Line Management

This article reviews ten open‑source Linux network monitoring utilities—iftop, vnstat, iptraf, Monitorix, dstat, bwm‑ng, ibmonitor, htop, arpwatch, and Wireshark—explaining their features, typical use cases, and how they help administrators keep the network under control via the terminal.

LinuxWiresharkiftop
0 likes · 8 min read
Top 10 Linux Network Monitoring Tools for Command‑Line Management
Tencent TDS Service
Tencent TDS Service
Jun 5, 2026 · Operations

Is Your System Ready for the World Cup Traffic Surge? A Full‑Link Load‑Testing Guide

As the 2026 World Cup approaches, teams must prepare for massive traffic spikes across live streaming, interactive marketing, ticketing, and e‑commerce; this article outlines key scenarios, explains why full‑link load testing is essential, and provides a step‑by‑step methodology to ensure capacity and reliability.

capacity planningfull-link testingload testing
0 likes · 15 min read
Is Your System Ready for the World Cup Traffic Surge? A Full‑Link Load‑Testing Guide
Architect Chen
Architect Chen
May 31, 2026 · Operations

15 Essential Nginx Commands Explained

This article provides a concise, step‑by‑step guide to the fifteen most frequently used Nginx commands, showing how to check versions, start, stop, reload, test configurations, view logs, monitor connections and ports, and troubleshoot common errors on Linux systems.

ConfigurationLinuxLog Monitoring
0 likes · 6 min read
15 Essential Nginx Commands Explained
PMTalk Product Manager Community
PMTalk Product Manager Community
May 30, 2026 · Operations

Three Essential Steps to Build a Data Analysis Logic Chain for Operators

The article presents a three‑step framework—using the “people‑product‑place” exhaustive method to fully describe reality, establishing evaluation standards (historical, benchmark, industry), and constructing logical chains through inductive and deductive reasoning—to turn raw metrics into actionable insights for live‑stream operations.

data analysisdeductive reasoningevaluation standards
0 likes · 13 min read
Three Essential Steps to Build a Data Analysis Logic Chain for Operators
samdeepthink
samdeepthink
May 29, 2026 · Operations

Why You Can't Hide System Failures: Lessons from a CTO’s Blind Spot

The article examines why concealing system failures is harmful, describing typical developer instincts, the broader impact on users, customers, and partners, and proposes a structured incident response process—including classification, real‑time synchronization, reporting, and post‑mortem—to ensure transparent and effective fault handling.

fault reportingincident managementoperations
0 likes · 9 min read
Why You Can't Hide System Failures: Lessons from a CTO’s Blind Spot
Su San Talks Tech
Su San Talks Tech
May 28, 2026 · Artificial Intelligence

9 Hard‑Earned Lessons from Anthropic Engineers on Building Claude Code Skills

Anthropic engineers share a detailed, experience‑driven guide that categorises Claude Code Skills into nine types, explains why Skills are folders, highlights the importance of Gotchas, flexible prompts, description triggers, memory, hooks and team distribution, and provides concrete examples for each.

AI automationClaudeCode Skills
0 likes · 16 min read
9 Hard‑Earned Lessons from Anthropic Engineers on Building Claude Code Skills
MaGe Linux Operations
MaGe Linux Operations
May 27, 2026 · Operations

Master Linux Directory Structure Quickly: A Practical Guide for Ops Engineers

This guide explains why understanding the Linux filesystem hierarchy matters, walks through the FHS standard, details the purpose of each top‑level directory such as /bin, /usr, /etc, /var, /proc, and provides concrete commands and troubleshooting tips so engineers can locate files, edit configurations, and resolve issues without getting lost.

FHSLinuxfilesystem
0 likes · 39 min read
Master Linux Directory Structure Quickly: A Practical Guide for Ops Engineers
AI Large-Model Wave and Transformation Guide
AI Large-Model Wave and Transformation Guide
May 25, 2026 · Artificial Intelligence

AI‑Powered Underwater Simulation: Autonomous Perception, Decision & Execution

The article presents a comprehensive AI‑driven framework for unmanned underwater vehicles, detailing a three‑layer decision architecture, human‑machine collaboration models, conflict‑resolution mechanisms, data acquisition and simulation pipelines, ontology‑based knowledge graphs, and self‑evolution processes to enable reliable autonomous perception, planning, and actuation in complex marine environments.

Artificial IntelligenceBig DataR&D management
0 likes · 30 min read
AI‑Powered Underwater Simulation: Autonomous Perception, Decision & Execution
StarRocks
StarRocks
May 21, 2026 · Databases

Say Goodbye to Repeated Pitfalls with Our Open‑Source AI Skill for Database Troubleshooting

The article introduces starrocks‑debug‑skills, an open‑source, three‑layer knowledge base (Skills, Cases, Tools) that captures real‑world StarRocks troubleshooting experience, shows how AI assistants can use it to diagnose issues such as import timeouts, version errors, and compaction slowdowns, and explains how to contribute new cases.

AIDatabase TroubleshootingStarRocks
0 likes · 13 min read
Say Goodbye to Repeated Pitfalls with Our Open‑Source AI Skill for Database Troubleshooting
Go Development Architecture Practice
Go Development Architecture Practice
May 20, 2026 · Operations

10 Essential Linux Ops Tools to Cut 80% of Overtime

This article introduces ten widely used Linux operations tools—Shell, Git, Ansible, Prometheus, Grafana, Docker, Kubernetes, Nginx, ELK Stack, and Zabbix—detailing their functions, typical scenarios, advantages, and concrete usage examples to help engineers streamline daily tasks.

AnsibleDockerELK
0 likes · 9 min read
10 Essential Linux Ops Tools to Cut 80% of Overtime
Architecture & Thinking
Architecture & Thinking
May 20, 2026 · Operations

Six‑Step Emergency Plan to Detect, Recover, and Eliminate Message Backlog

In distributed systems, message‑queue backlogs can cripple core services; this article breaks down a six‑step emergency workflow—from alert detection and throttling to temporary scaling, root‑cause analysis, targeted fixes, and final validation—plus long‑term architectural and monitoring strategies, illustrated with real‑world cases and Java code samples.

BacklogJavaMessage Queue
0 likes · 21 min read
Six‑Step Emergency Plan to Detect, Recover, and Eliminate Message Backlog
Old Zhao – Management Systems Only
Old Zhao – Management Systems Only
May 18, 2026 · Operations

How I Built a Complete Supply‑Chain Visualization Dashboard in 2 Hours

The article walks through a step‑by‑step process for turning fragmented sales, procurement, production, inventory and shipping data into a single, real‑time supply‑chain dashboard using the 简道云 platform, highlighting data integration, three‑layer visual design and automated alerts that cut down firefighting and improve decision‑making.

DashboardData IntegrationSupply Chain
0 likes · 9 min read
How I Built a Complete Supply‑Chain Visualization Dashboard in 2 Hours
Digital Planet
Digital Planet
May 15, 2026 · Industry Insights

Why Wuliangye’s Digital Banquet Boosted Customer Growth 139% Amid Market Downturn

Amid a 90% drop in banquet bookings during the May Day period, Wuliangye adopted a SaaS‑based digital banquet system that links brands, distributors, stores, hosts and consumers through QR codes and mini‑programs, creating tiered incentives, transparent cost flows and real‑time data loops that drove a 139% increase in customer acquisition while solving traditional pain points of paper registration, channel fee leakage and blind brand decisions.

SaaScustomer acquisitiondata analytics
0 likes · 12 min read
Why Wuliangye’s Digital Banquet Boosted Customer Growth 139% Amid Market Downturn
Digital Planet
Digital Planet
May 12, 2026 · Industry Insights

Over 65% Data Distortion in FMCG Channels: How AI‑Driven Digitalization Can Raise Activation Efficiency by 30% in 2026

The article analyzes how tight control and outdated reporting create a data black‑box in fast‑moving consumer goods distribution, leading to over 65% data distortion, wasted promotional spend, and weekend sales pressure, and proposes a three‑layer AI‑enabled digital solution that could boost activation efficiency by up to 30% by 2026.

AIData AccuracyFMCG
0 likes · 11 min read
Over 65% Data Distortion in FMCG Channels: How AI‑Driven Digitalization Can Raise Activation Efficiency by 30% in 2026
21CTO
21CTO
May 10, 2026 · Industry Insights

Why GitHub’s Reliability Issues Are Driving Users Away

GitHub’s uptime has fallen sharply, with hundreds of incidents—including dozens of major outages—largely fueled by AI‑driven code generation, prompting high‑profile users to migrate, leadership to prioritize availability, and a costly overhaul of capacity and architecture.

AI-driven developmentGitHubGitHub Actions
0 likes · 11 min read
Why GitHub’s Reliability Issues Are Driving Users Away
AI Agent Super App
AI Agent Super App
May 7, 2026 · Operations

Linux Time Drift Can Crash Clusters – A Rescue Guide to Save Your Ops

A 47‑second clock skew once broke MySQL replication, Redis clustering, and Kubernetes scheduling, prompting a three‑year deep‑dive into Linux time services, from hardware clocks to chrony configuration, with practical commands, pitfalls, monitoring, and a checklist to keep production systems in sync.

ChronyLinuxNTP
0 likes · 12 min read
Linux Time Drift Can Crash Clusters – A Rescue Guide to Save Your Ops
Digital Planet
Digital Planet
May 4, 2026 · Industry Insights

How a 40‑Million‑Yuan Loss Exposed Pearl River Beer’s Digital Gap and Handed the Market to Competitors

Pearl River Beer posted a 40‑million‑yuan Q4 loss after a strong production‑side digital upgrade but a lagging marketing‑side digital system, exposing its over‑reliance on the Guangdong market and prompting a strategic warning to shift from production‑oriented to user‑centric digital transformation.

Consumer databeverage industrydigital transformation
0 likes · 12 min read
How a 40‑Million‑Yuan Loss Exposed Pearl River Beer’s Digital Gap and Handed the Market to Competitors
Digital Planet
Digital Planet
May 2, 2026 · Industry Insights

Can AI Actually Lower Enterprise Digitalization Costs?

While many executives believe AI will slash the expenses of digital transformation, the article reveals hidden infrastructure, integration, talent, and ongoing operational costs that often turn AI into a cost‑shifting tool rather than a true cost‑saving solution, especially for core system projects.

AIcost analysisdigital transformation
0 likes · 9 min read
Can AI Actually Lower Enterprise Digitalization Costs?