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DataFunSummit
DataFunSummit
Feb 21, 2023 · Databases

Teradata's Exit from China: Reasons, Architecture, and Opportunities for Domestic Data Warehouse Solutions

The article analyzes Teradata's withdrawal from the Chinese market, examines its shared‑nothing MPP architecture, compares mainstream domestic data‑warehouse designs, reviews global Gartner assessments, and highlights local alternatives such as GBase 8a and Huawei GaussDB DWS along with migration tools.

Data WarehouseDatabasesGBase
0 likes · 9 min read
Teradata's Exit from China: Reasons, Architecture, and Opportunities for Domestic Data Warehouse Solutions
Xingsheng Youxuan Technology Community
Xingsheng Youxuan Technology Community
Aug 30, 2022 · Big Data

How to Build a Unified Big Data Security Platform with Ranger and Custom Authorization

This article explains the design and implementation of a unified data security control platform that protects user privacy and corporate data across multiple big‑data components (Hive, Hetu, GaussDB) by integrating Apache Ranger, custom authorization APIs, asynchronous processing, distributed locking, and SDK‑based authentication to achieve fine‑grained, one‑stop permission management.

Access ControlData Securityauthorization
0 likes · 17 min read
How to Build a Unified Big Data Security Platform with Ranger and Custom Authorization