Official tech channel of 360, building the most professional technology aggregation platform for the brand.
This article explains the principles of disk I/O, covering read/write workflows, DMA acceleration, page cache, memory‑mapped files, buffering techniques, Linux kernel parameters and practical Java code examples to illustrate how to reduce CPU involvement and improve overall system performance.
This guide explains how to set up Selenium to drive Chrome and Electron applications on macOS, covering ChromeDriver version matching, configuring Electron's binary location, building and packaging the app, and using remote debugging to test already‑running Electron instances.
This comprehensive tutorial walks you through creating a complete web‑based blog using Go and the Gin framework for the backend, React for the frontend, PostgreSQL for persistent storage, JWT for authentication, and Docker for containerized deployment, covering code, configuration, and testing.
This article explains why SQL queries can become slow, outlines MySQL's internal architecture, demonstrates how to use the EXPLAIN statement to view execution plans, and interprets key fields such as type, key, and Extra to help developers identify and optimize performance bottlenecks.
This article explains how to build a Redis‑based message queue for high‑concurrency business scenarios using RPUSH to enqueue tasks and BLPOP to block‑wait for consumption, illustrated with a PHP cancel‑order example and detailed configuration and code snippets.
This article explains the Flutter widget lifecycle, covering the differences between StatelessWidget and StatefulWidget, detailing each lifecycle method, providing a runnable demo with code and logs, and discussing app‑level lifecycle handling and common pitfalls for mobile developers.
This article describes a lightweight, resource‑efficient log collection solution that combines Filebeat agents, optional Logstash aggregation, and Kafka transport, detailing configuration choices, meta‑persistence, back‑pressure mechanisms, monitoring setup, and deployment architecture for reliable at‑least‑once delivery.
This article explains the problem of inaccurate /proc information in container environments, introduces LXCFS as a FUSE‑based solution that maps cgroup data to /proc, and provides step‑by‑step instructions for installing, mounting, and using LXCFS with Docker and Kubernetes.
This article describes 360's Cloud Connect Network solution, covering its background, application scenarios, design, server architecture, traffic forwarding mechanisms, CCSI traffic isolation, performance optimizations with DPDK, and future enhancements for multi‑VPC and IDC interconnectivity.
This comprehensive tutorial walks through preparing a CentOS 7 host, configuring hostnames, disabling swap and firewalls, installing Docker and Kubernetes components with kubeadm, setting up the master and worker nodes, deploying the flannel network plugin, testing with nginx, and installing the Kubernetes dashboard, all with detailed commands and troubleshooting tips.
