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Xiaohongshu Tech REDtech
Xiaohongshu Tech REDtech
Aug 27, 2025 · Databases

How RedHub Revolutionizes Database Access for Billion‑User Scale

RedHub is a next‑generation database proxy built by Xiaohongshu that unifies fragmented access methods, leverages PolarDB‑X for distributed SQL execution, and delivers high‑performance, highly available, and easily observable database connectivity, enabling seamless migration and advanced features for massive‑scale workloads.

Database ProxyDistributed SQLObservability
0 likes · 15 min read
How RedHub Revolutionizes Database Access for Billion‑User Scale
Instant Consumer Technology Team
Instant Consumer Technology Team
Jun 4, 2025 · Databases

Achieving High Availability for MySQL & Redis on MaShang Cloud with Distributed Sentinel

This article explains MaShang Cloud's RDS high‑availability design, detailing the distributed sentinel monitoring system, proxy layer, multi‑AZ disaster‑recovery strategies, and real‑world case studies that demonstrate how MySQL and Redis services maintain continuous, consistent access with minimal RTO and RPO.

Database ProxyDistributed SentinelRDS
0 likes · 16 min read
Achieving High Availability for MySQL & Redis on MaShang Cloud with Distributed Sentinel
360 Tech Engineering
360 Tech Engineering
Apr 19, 2023 · Databases

ProxySQL Overview: Core Features, Configuration Layers, and Practical Use Cases

This article introduces ProxySQL as a high‑performance MySQL proxy, explains its request flow, multi‑layer configuration system, key tables, and demonstrates practical scenarios such as read‑write splitting, hostgroup weight tuning, replication‑lag handling, blacklist/whitelist rules, and firewall protection.

Database ProxyProxySQLSQL Routing
0 likes · 26 min read
ProxySQL Overview: Core Features, Configuration Layers, and Practical Use Cases
Aikesheng Open Source Community
Aikesheng Open Source Community
Nov 21, 2022 · Databases

Troubleshooting OBproxy Deployment: Fixing Lost Connection Error Caused by Wrong Root Service List Port

This article details a step‑by‑step troubleshooting process for an OBproxy deployment error where a client loses connection to the OceanBase server due to an incorrect port in the root service list, including environment setup, command examples, log analysis, and the final resolution.

Database ProxyOceanBaseRoot Service List
0 likes · 9 min read
Troubleshooting OBproxy Deployment: Fixing Lost Connection Error Caused by Wrong Root Service List Port
Aikesheng Open Source Community
Aikesheng Open Source Community
Nov 22, 2021 · Databases

DBLE 3.21.10.0 Release Notes: New Features, Bug Fixes, and LTS Updates

The article provides a detailed overview of DBLE version 3.21.10.0, covering project background, three major new features—including single‑node detach/reattach, enhanced traffic control, and default sharding mode—along with a full list of release notes, bug fixes, incompatibilities, and subsequent LTS patch updates.

DBLEDatabase ProxyRelease Notes
0 likes · 8 min read
DBLE 3.21.10.0 Release Notes: New Features, Bug Fixes, and LTS Updates
Aikesheng Open Source Community
Aikesheng Open Source Community
Jan 9, 2019 · Databases

Detailed Analysis of DBLE 2.18.12.0 Release Notes

This article provides a comprehensive review of the DBLE 2.18.12.0 release, covering project background, version overview, six new features, extensive bug fixes, compatibility considerations, and guidance for upgrading the enterprise‑grade open‑source distributed middleware.

DBLEDatabase ProxyRelease Notes
0 likes · 6 min read
Detailed Analysis of DBLE 2.18.12.0 Release Notes
dbaplus Community
dbaplus Community
Jun 19, 2018 · Databases

Mastering Sharding-Proxy: Architecture, Performance Tweaks, and Best Practices

This article provides a comprehensive technical overview of Sharding-Proxy, covering its transparent MySQL‑protocol design, internal architecture, PreparedStatement optimization, HikariCP tuning, result‑set streaming, memory‑strict and connection‑strict modes, and practical configuration tips for high‑performance database proxying.

Database ProxyHikariCPJDBC
0 likes · 17 min read
Mastering Sharding-Proxy: Architecture, Performance Tweaks, and Best Practices
Java High-Performance Architecture
Java High-Performance Architecture
Jun 7, 2015 · Databases

How to Configure Amoeba XML Files for MySQL Proxying

This guide explains the main Amoeba configuration files, provides step‑by‑step instructions to set up dbServers.xml and amoeba.xml for proxying a MySQL instance, and details the file structures, access controls, logging, and routing rules needed for successful deployment.

AmoebaDatabase ProxyXML Configuration
0 likes · 6 min read
How to Configure Amoeba XML Files for MySQL Proxying