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Architect
Architect
Nov 8, 2024 · Backend Development

How Ctrip Scaled Its Travel Product Log System to Billions of Records

This article traces the evolution of Ctrip’s travel product log platform—from a single‑table DB approach to a platform‑wide ES + HBase solution—detailing the challenges of massive data volume, the architectural decisions, RowKey design, write and query flows, and the subsequent extensions that enabled billion‑scale log storage and fast retrieval.

Backend ArchitectureBig DataCtrip
0 likes · 17 min read
How Ctrip Scaled Its Travel Product Log System to Billions of Records
dbaplus Community
dbaplus Community
Sep 24, 2024 · Backend Development

How Ctrip Scaled Its Vacation Product Log System to Billions of Records

This article recounts the evolution of Ctrip's vacation product log platform—from a single‑table DB solution to a platformized ES + HBase architecture—detailing the challenges of massive data volume, the design of RowKey, write and query flows, and the subsequent business and supplier empowerment.

BackendElasticsearchHBase
0 likes · 14 min read
How Ctrip Scaled Its Vacation Product Log System to Billions of Records
Wukong Talks Architecture
Wukong Talks Architecture
Sep 23, 2024 · Backend Development

Evolution of the Ctrip Travel Product Log System: Architecture, Challenges, and Solutions

This article describes the development trajectory of Ctrip's travel product log system, detailing its three major phases—from a single‑table DB approach to a platform‑based solution and finally an empowered version—while discussing technical challenges, design decisions, and the implementation of HBase, Elasticsearch, and related components to handle billions of log entries efficiently.

BackendBig DataElasticsearch
0 likes · 15 min read
Evolution of the Ctrip Travel Product Log System: Architecture, Challenges, and Solutions
High Availability Architecture
High Availability Architecture
Sep 11, 2024 · Backend Development

Evolution of Ctrip Vacation Product Log System: From Single‑Table DB to ES + HBase Platform

This article details the evolution of Ctrip's vacation product log system—from a simple single‑table DB in 2019, through a platformized ES + HBase architecture with custom RowKey design, to a V3.0 version that adds business and supplier empowerment, scalable storage, advanced search, and flexible data presentation for billions of daily change records.

BackendESHBase
0 likes · 13 min read
Evolution of Ctrip Vacation Product Log System: From Single‑Table DB to ES + HBase Platform
Ctrip Technology
Ctrip Technology
Aug 22, 2024 · Backend Development

Evolution of Ctrip Vacation Product Log System: From Single‑Table DB to ES + HBase Platform

This article details the three‑stage evolution of Ctrip's vacation product log system—from a simple single‑table DB approach, through a platform‑based ES + HBase solution, to a scalable V3.0 architecture that improves storage, search, and business empowerment while handling billions of log entries.

BackendElasticsearchdata pipeline
0 likes · 16 min read
Evolution of Ctrip Vacation Product Log System: From Single‑Table DB to ES + HBase Platform
Volcano Engine Developer Services
Volcano Engine Developer Services
Jun 14, 2024 · Operations

How ByteDance Built an EB‑Scale Log Service: Design & Optimization

This article details the evolution of ByteDance's TLS (Tinder Log Service) from a Loki‑based prototype to an EB‑scale, cloud‑native log system, covering its core properties, data organization, architecture, caching, hybrid storage, private codec, ecosystem compatibility, intelligent features, and real‑world case studies.

ByteDanceCloud NativeTLS
0 likes · 24 min read
How ByteDance Built an EB‑Scale Log Service: Design & Optimization
dbaplus Community
dbaplus Community
Mar 7, 2023 · Operations

How We Rescued a ClickHouse Logging Cluster After Zookeeper‑Induced Read‑Only Failure

A production logging system became unavailable due to Kafka backlog alerts, prompting an investigation that uncovered read‑only ClickHouse tables caused by mismatched Zookeeper metadata after a TTL policy change, leading to a step‑by‑step recovery involving Zookeeper restarts, metadata fixes, and table reconstruction.

ClickHouseCluster RecoveryFlink
0 likes · 9 min read
How We Rescued a ClickHouse Logging Cluster After Zookeeper‑Induced Read‑Only Failure
Ctrip Technology
Ctrip Technology
Jan 12, 2023 · Big Data

Evolution of Ctrip's Log System: From Elasticsearch to ClickHouse and Log 3.0

This article details the evolution of Ctrip's log infrastructure, describing the shift from fragmented departmental logging to a unified Elasticsearch-based platform, the migration to ClickHouse for cost‑effective, high‑performance storage, and the subsequent Log 3.0 redesign that leverages Kubernetes, sharding, and a unified query governance layer to handle petabyte‑scale data.

Big DataClickHouseCloud Native
0 likes · 16 min read
Evolution of Ctrip's Log System: From Elasticsearch to ClickHouse and Log 3.0
Alibaba Terminal Technology
Alibaba Terminal Technology
Sep 10, 2021 · Mobile Development

How Taobao Overhauled Mobile Diagnostics to Achieve 5‑15‑60 SLA

Taobao redesigned its mobile client’s diagnostics and logging architecture—introducing scenario‑based monitoring, standardized log protocols, snapshot collection, and change‑tracking SDKs—to meet a 5‑minute response, 15‑minute identification, and 60‑minute recovery goal, dramatically improving issue detection, analysis, and resolution efficiency.

Operationsclient-sidelog system
0 likes · 17 min read
How Taobao Overhauled Mobile Diagnostics to Achieve 5‑15‑60 SLA
Sohu Tech Products
Sohu Tech Products
May 19, 2021 · Mobile Development

Design and Implementation of an iOS Mobile Log System Using WCDB

This article describes the requirements, architecture, API design, database selection, retention policies, security measures, and performance optimizations of a new iOS log system that records business, network, and player logs, uses WCDB for storage, and employs active pull and encrypted chunked uploads to improve issue diagnosis.

SecurityWCDBiOS
0 likes · 16 min read
Design and Implementation of an iOS Mobile Log System Using WCDB
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Mar 24, 2017 · Operations

Evolution of Tongcheng Log System Architecture

The article chronicles the development of Tongcheng's centralized log system from early file‑based logging through a MongoDB‑based solution to the current multi‑layer architecture using Flume, Elasticsearch, and Hadoop, highlighting design decisions, challenges, and future improvement plans.

Big DataFlumelog system
0 likes · 7 min read
Evolution of Tongcheng Log System Architecture