MongoDB 3.0 was recently released. Instead of focusing on whats new  that is so easy to find, lets rather talk about something that has not changed a lot since the early MongoDB days. This topic is sharding and most specifically: how to choose a good sharding key. Note that most of the discussion will also [&]

The post Choosing a good sharding key in MongoDB (and MySQL) appeared first on MySQL Performance Blog.

http://www.percona.com/blog/2015/03/19/choosing-a-good-sharding-key-in-mongodb-and-mysql/