In the MySQL world, we’re used to playing in the MySQL Sandbox. It allows us to deploy a testing replication environment in seconds, without a great deal of effort or navigating multiple virtual machines. It is a tool that we couldn’t live without in Support.
In this post I am going to walk through the different ways we have to deploy a MongoDB replica/sharding set test in a similar way. It is important to mention that this is not intended for production, but to be used for troubleshooting, learning or just playing around with replication.
Replica Set regression test’s diagnostic commands
MongoDB includes a .js that allows us to deploy a replication set from the MongoDB’s shell. Just run the following:
# mongo …[Read more]