Restoring Mongo Data Using the Oplog

Everyone who works with data worries about accidental deletion and should have a good understanding of recovery strategies, ideally before an incident occurs. If you’re using Mongo, you can restore data to an arbitrary point in time using the oplog, provided you are using replication and have a recent backup.

This blog post will walk you through a simple data deletion and recovery scenario using this method, and should be accessible even if you have limited experience with Mongo.