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 explains the challenges of centralized DHCP in 360’s OpenStack‑based virtual network, analyzes performance and reliability issues, and presents a distributed DHCP redesign that moves DHCP processing to the compute node, reducing latency, improving stability, and cutting operational costs.
This article explains the importance, pain points, architecture, core capabilities, and future roadmap of the 360 Zhihui Cloud "Yunzhou" unified alert service, showing how it improves observability, reduces alert noise, and accelerates incident response for modern cloud‑native systems.
This article provides a comprehensive, step-by-step tutorial on using the open‑source Juicesync tool to migrate and synchronize object storage data across multiple cloud platforms, covering background, installation, configuration, full and incremental sync, and best‑practice notes.
This article explains a VPC NAT solution that lets function compute pods in a shared Kubernetes VPC securely access services in overlapping business VPCs by using NAT ENIs, MAC adjustments, VXLAN encapsulation, and SNAT/DNAT rules.
To reduce resource contention and improve offline task reliability, this article examines the challenges of using Koordinator with Hadoop Yarn pods on Kubernetes, proposes real‑time resource reporting and task‑level eviction strategies, details community and custom solutions, and outlines future enhancements with Volcano.
This article explains why extending gRPC is necessary, outlines the go‑zero directory structure, describes how go‑zero adapts gRPC through a wrapper generated by goctl, and walks through service initialization and startup, highlighting metrics, etcd registration, interceptors, and health checks.
This article explains how Docker images are built on UnionFS with overlay2, describes the rootfs and layer design, details how containers mount image layers, outlines the directory layout of a Docker registry, and walks through the complete image upload, mounting, and security processes.
This article introduces the fundamentals of large‑model fine‑tuning, compares popular parameter‑efficient methods such as LoRA and its variants, presents experimental results on the Qwen2.5‑7B model, and discusses current challenges and future research directions.
This article compares three high‑performance distributed storage systems—Ceph, Alibaba's Pangu 2.0, and XSKY INFINI—examining their architectures, key technologies such as RTC thread models, append‑only writes, kernel‑bypass, RDMA, data compression, and metadata management to reveal how they exploit modern flash hardware.
This article examines common short‑term failure causes in shared‑resource environments, explains gRPC’s retry configuration options and implementation details, and provides practical guidance on setting retry policies, backoff strategies, and status code handling to improve service resilience.
