具有超高并发处理能力的 OLTP 关系数据库

A distributed data integration framework that simplifies common aspects of big data integration such as data ingestion, replication, organization and lifecycle management for both streaming and batch data ecosystems.

X-Pipe是由携程框架部门研发的Redis多数据中心复制管理系统。基于Redis的Master-Slave复制协议，实现低延时、高可用的Redis多数据中心、跨公网数据复制，并且提供一键机房切换，复制监控、异常报警等功能。开源版本和携程内部生产环境版本一致。

A tool that can parse, filter, split, and merge RDB files, as well as analyze memory usage offline. It can also sync data between two Redis instances and allows users to define their own sink services to migrate Redis data to custom destinations.

SymmetricDS is database replication and file synchronization software that is platform independent, web enabled, and database agnostic. It is designed to make bi-directional data replication fast, easy, and resilient. It scales to a large number of nodes and works in near real-time across WAN and LAN networks.

A novel implementation of the Raft consensus algorithm

OpenDJ is an open-source LDAP directory server written in Java. It provides robust, scalable, and secure directory services for identity management, access control, and authentication in enterprise environments. OpenDJ supports LDAPv3 standard, replication, REST APIs, and high-performance

A JVM-embeddable Distributed Database

PG数据同步工具（Java实现）

TuplDB is a high-performance, concurrent, transactional, scalable, low-level embedded database.

Chronicle Queue is a Java-based, high-performance messaging queue with ultra-low latency and durable off-heap persistence. It supports multiple concurrent writers and lock-free readers, delivering microsecond latency for millions of messages per second. Perfect for microservices, trading systems, event streaming, and distributed architectures.

Circus Train is a dataset replication tool that copies Hive tables between clusters and clouds.

Postgresql To Kinesis For Java

polardbx-cdc is a core component of PolarDB-X which is responsible for global binary log generation, publication and subscription.

Apache Karaf Cellar, clustering and reeplication platform for Apache Karaf

Exemplo de como utilizar Dynamic Data Source Routing com Java, Spring Boot e JPA.

Shunting Yard is a real-time data replication tool that copies data between Hive Metastores.

Docs: https://docs.microstream.one/enterprise/

eXist-db JMS based messaging and document replication extension (JMS based)