13 Jan 2013
Redis gets more and more popular as a backend storage, so the redis failover solution becomes important before you use redis as a critical resource.
Currently the most popular automatic master/slave failover solution for ruby is redis_failover, it's based on ZooKeeper, if you already have ZooKeeper in your infrastructure, it's great.
But I noticed that redis already has a built-in automatic failover solution, called Redis Sentinel. In case you didn't heard of it, please read the official document, it's simple and no other external dependency. I searched on github...Read More