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360 Zhihui Cloud Developer
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360 Zhihui Cloud Developer

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.

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Recent Articles

Latest from 360 Zhihui Cloud Developer

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360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Oct 28, 2024 · Operations

How Zero‑Intrusion eBPF Transforms TCP Network Monitoring and Troubleshooting

This article explains how zero‑intrusion eBPF technology enables detailed, non‑disruptive TCP network monitoring, covering data collection interfaces, aggregation methods, implementation steps, usage limitations, and practical installation and visualization guidance for improving network performance and fault analysis.

Linux kernelNetwork MonitoringeBPF
0 likes · 9 min read
How Zero‑Intrusion eBPF Transforms TCP Network Monitoring and Troubleshooting
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Oct 24, 2024 · Cloud Computing

How to Seamlessly Hot-Migrate VM Disks to a Mixed-Flash Ceph Cluster with QMP

This article details the design, implementation, and results of migrating over 16,000 virtual machine disks from an aging Ceph Luminous cluster to a high‑performance mixed‑flash Ceph cluster using QEMU QMP hot‑swap, achieving a 47.65% reduction in IO latency and enabling cost‑saving decommissioning of legacy storage.

CephHot MigrationOpenStack
0 likes · 11 min read
How to Seamlessly Hot-Migrate VM Disks to a Mixed-Flash Ceph Cluster with QMP
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Oct 17, 2024 · Cloud Computing

Achieving Zero‑Downtime VM Live Migration in 360 VPC Overlay

This article explains the network interruption issues of VM live migration in 360's VPC overlay (V1), analyzes the root causes, and presents a V2 redesign that eliminates downtime through pre‑loaded forwarding policies, traffic redirection, and streamlined component collaboration.

Overlay NetworkVM live migrationVPC
0 likes · 12 min read
Achieving Zero‑Downtime VM Live Migration in 360 VPC Overlay
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Oct 11, 2024 · Artificial Intelligence

How 360 Built a Thousand‑GPU AI Supercomputer with Kubernetes and Advanced Scheduling

This article details the design and implementation of 360’s AI Computing Center, covering server selection, network topology, Kubernetes scheduling, training and inference acceleration, and the AI platform’s core, visualization, and fault‑tolerance capabilities for large‑scale AI workloads.

AI infrastructureDistributed TrainingGPU Cluster
0 likes · 22 min read
How 360 Built a Thousand‑GPU AI Supercomputer with Kubernetes and Advanced Scheduling
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Sep 11, 2024 · Databases

Upgrade Pika to 3.5.x: Key New Features, Migration Guide & Rollback Tips

This article introduces Pika 3.5.x’s major enhancements—including a new sync mechanism, expanded Redis command support, RocksDB upgrades, BlobDB, containerization, observability tools, ACL and transaction support—while providing a step‑by‑step upgrade procedure, optional data synchronization, and two rollback strategies for safe migration.

Database UpgradePikaRedis Compatibility
0 likes · 17 min read
Upgrade Pika to 3.5.x: Key New Features, Migration Guide & Rollback Tips
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Sep 9, 2024 · Big Data

Why DataFusion is Revolutionizing Big Data Queries with Rust and Arrow

This article introduces DataFusion, a high‑performance, Rust‑based query engine that leverages Apache Arrow’s columnar memory format to enable fast, extensible data processing across multiple storage formats and cloud sources, explains its architecture, execution model, and provides practical Rust code examples for custom extensions.

Apache ArrowDataFusionQuery Engine
0 likes · 16 min read
Why DataFusion is Revolutionizing Big Data Queries with Rust and Arrow