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Ops Development Stories

Maintained by a like‑minded team, covering both operations and development. Topics span Linux ops, DevOps toolchain, Kubernetes containerization, monitoring, log collection, network security, and Python or Go development. Team members: Qiao Ke, wanger, Dong Ge, Su Xin, Hua Zai, Zheng Ge, Teacher Xia.

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Latest from Ops Development Stories

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Ops Development Stories

Sep 15, 2023 · Frontend Development

Streamline Frontend Development with Husky, lint‑staged, ESLint, and Prettier

This guide walks through automating frontend development tasks—using Husky for Git hooks, lint‑staged for staged file filtering, commitlint for standardized commit messages, ESLint and @typescript-eslint for code checking, and Prettier for formatting—providing installation commands, configuration snippets, and practical usage tips for React + TypeScript projects.

ESLintGitPrettier

0 likes · 10 min read

Streamline Frontend Development with Husky, lint‑staged, ESLint, and Prettier

Ops Development Stories

Sep 12, 2023 · Backend Development

Mastering Nginx: Two Common HTTP‑to‑HTTPS Redirect Scenarios Explained

This guide walks through the two most typical Nginx HTTP‑to‑HTTPS redirection setups—direct client access and proxy‑mediated access—showing why the simple 301 rule works in the first case, why it fails with an upstream proxy, and how to correctly use request headers and Nginx variables to achieve reliable redirects.

NginxProxyRedirect

0 likes · 6 min read

Mastering Nginx: Two Common HTTP‑to‑HTTPS Redirect Scenarios Explained

Ops Development Stories

Sep 8, 2023 · Cloud Native

Why Containerd Beats Docker: Understanding Container Runtimes in Kubernetes

Container runtimes are essential for managing containers in Kubernetes, and this article explains their core functions, compares Docker and containerd, details the CRI interface, explores supported backends, and provides practical command references to help you choose the optimal runtime for cloud‑native deployments.

CRIDockerKubernetes

0 likes · 11 min read

Why Containerd Beats Docker: Understanding Container Runtimes in Kubernetes

Ops Development Stories

Sep 7, 2023 · Frontend Development

How to Containerize a React Frontend with Docker, GitHub Actions, and Kubernetes

This guide explains how to containerize a React front‑end application using Docker, set up CI/CD pipelines with GitHub Actions, optimize builds with pnpm caching and buildx for multi‑architecture images, inject environment variables, and deploy the resulting container to Kubernetes.

ContainerizationReActbuildx

0 likes · 22 min read

How to Containerize a React Frontend with Docker, GitHub Actions, and Kubernetes

Ops Development Stories

Sep 6, 2023 · Operations

How to Enrich Nightingale Alerts with Pending Count, Recovery Value, and Direct Links

This guide explains how to customize Nightingale monitoring alerts to include the number of pending alerts, the recovery metric value, and a link to view active alerts, using a small Python script, webhook integration, and template modifications, along with necessary database queries and Prometheus API calls.

Webhookcloud-nativemonitoring

0 likes · 12 min read

How to Enrich Nightingale Alerts with Pending Count, Recovery Value, and Direct Links

Ops Development Stories

Sep 1, 2023 · Cloud Native

Ingest Metrics, Traces, Alerts into OpenObserve with Prometheus & OpenTelemetry

This guide demonstrates how to collect and store metrics, traces, and alerts in OpenObserve by configuring Prometheus remote_write, integrating OpenTelemetry SDKs and Collector, and setting up alert templates and destinations, complete with Kubernetes deployment examples, dashboard creation, and query techniques.

KubernetesOpenTelemetryPrometheus

0 likes · 10 min read

Ingest Metrics, Traces, Alerts into OpenObserve with Prometheus & OpenTelemetry

Ops Development Stories

Sep 1, 2023 · Cloud Native

Why OpenObserve Beats Elasticsearch with 140× Lower Storage Costs

OpenObserve is a Rust‑based, cloud‑native observability platform that offers log, metric, and trace collection with up to 140‑times lower storage costs than Elasticsearch, supports both single‑node and HA deployments, provides a built‑in UI, and includes detailed installation and query examples for Kubernetes environments.

Log ManagementRustcloud-native

0 likes · 12 min read

Why OpenObserve Beats Elasticsearch with 140× Lower Storage Costs

Ops Development Stories

Aug 25, 2023 · Databases

Why MySQL Statement Cancellation Timer Spikes in High‑Traffic Java Apps and How to Fix It

During a traffic peak the CPU surged and thread dumps revealed many MySQL Statement Cancellation Timer threads; this article analyzes the root cause in the MySQL driver, Druid pool and MyBatis configuration, and provides concrete steps to eliminate the unwanted timer threads.

Database TimeoutDruidJava

0 likes · 5 min read

Why MySQL Statement Cancellation Timer Spikes in High‑Traffic Java Apps and How to Fix It

Ops Development Stories

Aug 24, 2023 · Operations

Master Linux Disk I/O: Key Metrics, Tools, and Real-World Troubleshooting

This article explains Linux disk I/O performance metrics, benchmark methods, observation tools like iostat, pidstat, and iotop, and walks through a practical case of diagnosing and resolving an I/O spike caused by the jbd2 journaling process.

Performance Monitoringdisk I/Ofio

0 likes · 14 min read

Master Linux Disk I/O: Key Metrics, Tools, and Real-World Troubleshooting

Ops Development Stories

Aug 21, 2023 · Information Security

Mastering HTTPS: From Digital Certificates to One‑Way & Two‑Way Auth in Kubernetes

This tutorial explains digital certificate fundamentals, common formats, the principles of one‑way and two‑way HTTPS authentication, and provides step‑by‑step Kubernetes configurations—including secret creation and Ingress setup—to implement secure TLS communication.

HTTPSIngressKubernetes

0 likes · 15 min read

Mastering HTTPS: From Digital Certificates to One‑Way & Two‑Way Auth in Kubernetes