psync2

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.