by Prasanna Padmanabhan & Shashi Madappa There will come a time in the life of most systems serving data, when there is a need to migrate data to a more reliable, scalable and high performance data store while maintaining or improving data consistency, latency and efficiency. This document explains the data migration technique we used at Netflix to migrate the user’s queue data between two differe
![Netflix Queue](https://cdn-ak-scissors.b.st-hatena.com/image/square/f492fa19406ab6b84698fd65e4766ea5d5a33475/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A749%2F1%2AsfVZyIvR-SUOSeDaALYwUQ.png)