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DataFunTalk
DataFunTalk
Apr 2, 2022 · Big Data

SuperSQL: A High‑Performance Cross‑Engine, Cross‑Data‑Center SQL Middleware for Big Data

The article introduces SuperSQL, a federated SQL middleware that unifies heterogeneous data sources across multiple data centers, leverages Apache Calcite for cost‑based optimization, pushes down operators to various engines, manages metadata with a Trie model, and demonstrates significant performance gains over traditional solutions.

Big DataCost-Based OptimizationCross-Data-Center
0 likes · 27 min read
SuperSQL: A High‑Performance Cross‑Engine, Cross‑Data‑Center SQL Middleware for Big Data
HomeTech
HomeTech
Dec 14, 2021 · Databases

TiDB Cross-Data-Center High Availability Using Binlog Bidirectional Replication

This article summarizes the design, working principle, deployment steps, testing results, and future outlook of a TiDB cross-data-center high‑availability solution based on Binlog bidirectional replication, aiming to ensure rapid failover and continuous service between two data‑center clusters.

Bidirectional ReplicationCross-Data-CenterDatabase
0 likes · 5 min read
TiDB Cross-Data-Center High Availability Using Binlog Bidirectional Replication
Art of Distributed System Architecture Design
Art of Distributed System Architecture Design
Nov 20, 2015 · Big Data

Design and Implementation of Alibaba Cloud's Cross‑Data‑Center Hadoop Cluster

In 2013 Alibaba Cloud faced full rack capacity in a single IDC, prompting the development of a multi‑NameNode, cross‑data‑center Hadoop solution that overcomes NameNode scalability, inter‑site bandwidth limits, data placement, job scheduling, massive data migration, and user transparency challenges.

Big DataCross-Data-CenterDistributed Storage
0 likes · 14 min read
Design and Implementation of Alibaba Cloud's Cross‑Data‑Center Hadoop Cluster