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Ctrip Technology
Ctrip Technology
Jan 31, 2015 · Cloud Computing

Ctrip OpenStack Shanghai Meetup – Technical Talks on Neutron DVR, SDN, Bare Metal, Mobile Management and Desktop Cloud

The Ctrip OpenStack Shanghai meetup gathered over 100 practitioners to share in‑depth technical sessions on Neutron distributed virtual routing, SDN and network virtualization, OpenStack upgrade and Bare Metal, large‑scale OpenStack operations at eBay, mobile management solutions, and Ctrip's desktop cloud platform.

Bare MetalDesktop CloudNeutron
0 likes · 9 min read
Ctrip OpenStack Shanghai Meetup – Technical Talks on Neutron DVR, SDN, Bare Metal, Mobile Management and Desktop Cloud
Meituan Technology Team
Meituan Technology Team
Jan 31, 2015 · Cloud Native

Docker Introduction and Architecture

Docker, an open-source tool written in Go, packages applications into lightweight Linux containers that share the host kernel, offering near-native performance, a client-server architecture with images and containers, simple bridge networking, essential CLI commands, and an evolving ecosystem including CoreOS, Kubernetes, and PaaS platforms.

Container OrchestrationDockerDocker Architecture
0 likes · 12 min read
Docker Introduction and Architecture
Meituan Technology Team
Meituan Technology Team
Jan 31, 2015 · Artificial Intelligence

Meituan Recommendation System Architecture and Optimization Practices

Meituan’s recommendation platform comprises a data layer, a multi‑strategy candidate generation layer, a fusion‑and‑filtering layer, and a ranking layer that uses additive‑grove tree ensembles and online‑updated logistic regression, leveraging extensive user behavior logs, location, query, graph and real‑time signals to deliver personalized deals.

Machine LearningMeituanRanking
0 likes · 14 min read
Meituan Recommendation System Architecture and Optimization Practices
MaGe Linux Operations
MaGe Linux Operations
Jan 29, 2015 · Operations

Mastering Efficient Operations: 7 Key Practices for Happy Sysadmins

This article introduces a ten‑year journey of a sysadmin turned operations director, outlining why efficient operations are hard, what efficient ops mean, and seven practical strategies—including clear responsibilities, professional processes, and a good service interface—to boost productivity and satisfaction across IT teams.

AutomationEfficiencyIT Management
0 likes · 14 min read
Mastering Efficient Operations: 7 Key Practices for Happy Sysadmins
Qunar Tech Salon
Qunar Tech Salon
Jan 28, 2015 · R&D Management

Lessons from Linux Development: Open‑Source Culture, Reuse, and Attitude

The article reflects on fifteen years of Linux experience, highlighting how open‑source culture, incremental ideas, developer‑driven needs, code reuse, and a collaborative attitude have shaped Linux’s success and offer broader lessons for software development and project management.

Code ReuseCommunity ManagementLinux
0 likes · 9 min read
Lessons from Linux Development: Open‑Source Culture, Reuse, and Attitude
Qunar Tech Salon
Qunar Tech Salon
Jan 27, 2015 · Backend Development

Performance Comparison of Java Fork/Join, ExecutorService, and Parallel Streams under Different Configurations

This article presents a comprehensive performance evaluation of Java's ExecutorService, Fork/Join framework, and Parallel Streams across CPU‑intensive and I/O‑intensive tasks, analyzing thread‑count effects, default pool limitations, and JVM tuning to guide optimal concurrency choices.

ExecutorServiceForkJoinJava
0 likes · 9 min read
Performance Comparison of Java Fork/Join, ExecutorService, and Parallel Streams under Different Configurations
ITPUB
ITPUB
Jan 23, 2015 · Databases

Inside Yiche’s SQL Server: Memory DB, HA, Cloud and Performance Secrets

In this technical interview, Yiche Group’s senior DBA Gao Jiwei shares how the company designs its database platform, leverages SQL Server’s in‑memory OLTP, implements high‑availability solutions, builds a private cloud with open‑source tools, and optimizes performance during massive traffic events.

In-Memory OLTPPerformance TuningPrivate Cloud
0 likes · 16 min read
Inside Yiche’s SQL Server: Memory DB, HA, Cloud and Performance Secrets
MaGe Linux Operations
MaGe Linux Operations
Jan 23, 2015 · Operations

Why Varnish Beats Squid: Deep Dive into Architecture, VCL, and Performance

Varnish is a high‑performance open‑source reverse proxy and HTTP accelerator that outperforms Squid through in‑memory caching, multi‑process architecture, and flexible VCL scripting; this guide covers its advantages, disadvantages, configuration, VCL syntax changes, request handling flow, and practical deployment examples.

HTTP CachingReverse ProxyVCL
0 likes · 18 min read
Why Varnish Beats Squid: Deep Dive into Architecture, VCL, and Performance
Ctrip Technology
Ctrip Technology
Jan 23, 2015 · Big Data

Personalized Marketing in the Big Data Era: Ctrip’s Experience

At Ctrip’s TDAY event, senior VP Eric Ye explained how big‑data techniques such as cross‑screen processing, real‑time APIs, and predictive models enable personalized travel recommendations and dramatically improve call‑center efficiency, illustrating the commercial impact of data‑driven marketing.

Big DataCtripCustomer Behavior
0 likes · 3 min read
Personalized Marketing in the Big Data Era: Ctrip’s Experience
Suning Design
Suning Design
Jan 22, 2015 · Fundamentals

Can Wasting Time Boost Your Creativity? Surprising Research Insights

Research shows that brief periods of mind‑wandering, such as watching unrelated videos or doing simple tasks, can increase workplace efficiency and boost creative problem‑solving, challenging the traditional push for nonstop productivity in modern office environments.

Creativitymind-wanderingproductivity
0 likes · 9 min read
Can Wasting Time Boost Your Creativity? Surprising Research Insights
Qunar Tech Salon
Qunar Tech Salon
Jan 21, 2015 · Fundamentals

Data Consistency, Replication, and Distributed Transaction Protocols: From Partitioning to Paxos and Dynamo

The article examines the challenges of scaling a single‑server data service, compares data partitioning and replication, explains consistency models, and surveys distributed transaction protocols such as 2PC, 3PC, Paxos, and Dynamo's NWR model, highlighting their trade‑offs in availability, consistency, and performance.

CAP theoremData ConsistencyDynamo
0 likes · 26 min read
Data Consistency, Replication, and Distributed Transaction Protocols: From Partitioning to Paxos and Dynamo
Qunar Tech Salon
Qunar Tech Salon
Jan 20, 2015 · Mobile Development

Evolution of Mobile Taobao Architecture: From WAP to PackageApp and Supporting Systems

The article recounts Li Min’s presentation on the evolution of Mobile Taobao’s architecture, detailing four development stages, the introduction of a unified API gateway, the shift from WAP to Bundle, WebApp, and PackageApp solutions, and the comprehensive R&D, testing, operations, and release support systems that enable a hundred‑million‑user e‑commerce app.

API GatewayWebApparchitecture
0 likes · 12 min read
Evolution of Mobile Taobao Architecture: From WAP to PackageApp and Supporting Systems