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UCloud Tech
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UCloud Tech

UCloud is a leading neutral cloud provider in China, developing its own IaaS, PaaS, AI service platform, and big data exchange platform, and delivering comprehensive industry solutions for public, private, hybrid, and dedicated clouds.

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Recent Articles

Latest from UCloud Tech

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UCloud Tech
UCloud Tech
Nov 2, 2021 · Cloud Native

How UCloud’s Code‑Generation Pipeline Revolutionizes Cloud‑Native Developer Tools

This article explores UCloud’s comprehensive developer‑tool ecosystem, detailing its layered product architecture, open‑source principles, and a code‑generation pipeline that transforms API specifications into SDKs, CLIs, CDKs, and SaaS tools, dramatically reducing development costs and enhancing cloud‑native productivity.

Architecturecloud-nativecode-generation
0 likes · 11 min read
How UCloud’s Code‑Generation Pipeline Revolutionizes Cloud‑Native Developer Tools
UCloud Tech
UCloud Tech
Jul 13, 2021 · Big Data

Step‑by‑Step Guide to Deploy UCloud’s Free USDP Big Data Platform on CentOS

This article walks you through the complete installation and configuration of UCloud's free USDP (UCloud Data Platform) on a three‑node CentOS 7.2‑7.6 cluster, covering environment preparation, package download, repair scripts, MySQL setup, service startup, web UI activation, monitoring, and a quick Hive query example.

CentOSCluster DeploymentHadoop
0 likes · 19 min read
Step‑by‑Step Guide to Deploy UCloud’s Free USDP Big Data Platform on CentOS
UCloud Tech
UCloud Tech
Jun 23, 2021 · Operations

Hands‑On DR Mode LVS Load Balancing with Keepalived: Step‑by‑Step Guide

This article walks through a practical setup of LVS DR mode load balancing on four UCloud servers, covering network configuration, ARP tweaks, ipvsadm rules, VIP assignment, troubleshooting steps, and implementing high‑availability with Keepalived, complete with command examples and visual screenshots.

DR ModeKeepalivedLVS
0 likes · 10 min read
Hands‑On DR Mode LVS Load Balancing with Keepalived: Step‑by‑Step Guide
UCloud Tech
UCloud Tech
May 21, 2021 · Big Data

How US3 Hadoop Adapter Cuts Big Data Storage Costs and Boosts Performance

This article explains how UCloud's US3 object storage, combined with a custom Hadoop adapter, separates compute and storage, optimizes file system operations, and leverages caching and specialized APIs to dramatically reduce storage costs and improve read/write performance for large‑scale Hadoop workloads.

CacheHadoopPerformance
0 likes · 13 min read
How US3 Hadoop Adapter Cuts Big Data Storage Costs and Boosts Performance
UCloud Tech
UCloud Tech
May 18, 2021 · Big Data

Step‑by‑Step Guide to Deploy UCloud’s Free USDP for Big Data

This article provides a comprehensive tutorial on installing UCloud's free USDP version for private big‑data deployments, covering environment preparation, minimum node specifications, resource download, configuration files, one‑click initialization scripts, server startup, web UI access, license acquisition, and optional manual setup procedures.

LinuxUCloudUSDP
0 likes · 16 min read
Step‑by‑Step Guide to Deploy UCloud’s Free USDP for Big Data
UCloud Tech
UCloud Tech
Apr 29, 2021 · Fundamentals

How DR and TUN Modes Optimize Load Balancer Performance

This article explains the limitations of NAT and FULLNAT load‑balancing models, introduces DR and TUN modes that let real servers reply directly to clients, and details the required ARP and loopback configurations to hide VIPs and reduce bottlenecks.

ARPDR ModeNAT
0 likes · 11 min read
How DR and TUN Modes Optimize Load Balancer Performance
UCloud Tech
UCloud Tech
Apr 22, 2021 · Cloud Computing

How Hybrid Cloud Architecture Extends Compute, Storage, and Security

This article explains why many enterprises still rely on on‑premise data centers, introduces three hybrid‑cloud deployment models, and provides detailed solutions for extending computing power, storage backup, security protection, new product capabilities, and smooth business migration using a hybrid cloud approach.

Hybrid CloudInfrastructureMigration
0 likes · 19 min read
How Hybrid Cloud Architecture Extends Compute, Storage, and Security