360 Zhihui Cloud is an enterprise open service platform that aims to "aggregate data value and empower an intelligent future," leveraging 360's extensive product and technology resources to deliver platform services to customers.
This article analyzes why VPC SNAT and Ops NAT gateways overlap, proposes a unified gateway design using LPM and classified hash tables, discusses rule handling, performance trade‑offs, and optimization techniques, and concludes that the solution greatly improves NAT performance while preserving flexibility.
This article explains the background, design, and implementation of a multi‑cloud network that enables full‑network compute scheduling across public clouds (such as Alibaba and Huawei) and private IDC, detailing components like cloud‑dedicated lines, multi‑cloud gateways, boundary routers, routing interconnection, MTU handling, and future optimization plans.
This article shares 360 Group's systematic Kafka capacity‑planning methodology, covering hardware performance analysis, disk I/O benchmarking, cluster configuration, load‑testing procedures, observed write‑read dynamics, and practical recommendations for reliable Kafka deployments.
This article explains the Cloud Connect Network (CCN) background, describes the V1 optimization that switched packet forwarding to a session model, outlines the resulting issues, proposes a route‑based session list redesign, presents performance test results, and discusses future enhancements for high‑performance cloud networking.
This article explains why dirty‑page generation outpaces memory copy during VM live migration, describes the pre‑copy algorithm, and presents three practical KVM/QEMU tuning methods—xbzrle compression, memory compression, and CPU throttling—along with command‑line examples and performance results.
This guide explains how to install and configure the prometheus-nginxlog-exporter in the Yunzhou Observability platform, covering its core features, metric types, one‑click deployment steps, chart visualization, alert rule setup, and common troubleshooting tips for comprehensive Nginx monitoring.
This article explains the challenges of using community OVS with Mellanox ConnectX‑6 NIC for hardware offload, details the design and implementation of Cx6 offload configuration, flow‑table match/action adaptation, Conn‑based large‑flow offload, and the coordination mechanism between hardware‑offloaded and software flow tables to achieve significant CPU savings while preserving security‑group and connection‑tracking correctness.
This guide explains the background of multi‑IDC Kubernetes clusters, why a unified platform like Rancher is needed, and provides detailed step‑by‑step instructions for single‑node, high‑availability RKE, lightweight K3s deployments, Helm installation, cert‑manager setup, ingress configuration, and best‑practice recommendations.
Learn how to execute a zero‑downtime, risk‑controlled database migration across data centers using pre‑expansion, cross‑room master switch, intelligent domain scheduling, and step‑by‑step operational guides—including VIP handling, global vs. zone‑specific domains, and post‑migration validation—to ensure continuous service and optimal resource elasticity.
This guide explains how to use the TianJi Large Model (TLM) platform to create evaluation tasks, choose effectiveness or performance modes, work with built‑in datasets, interpret detailed reports, and understand the underlying metrics and judge‑model techniques for large‑model assessment.
