MONGO DATABASE BACKUP AND RESTORATION
Backup Methods as described in Mongo docs (published by 10Gen.com)
There are 2 methods of backups:
Mongo performance depends on
Mongo requires to be able to read from RAM the data. The RAM provision should be able to satisfy this for better performance. Mongo requires lot of memory. Depending upon the concurrency and data set generally accessed, memory is to be decided for the mongo instances.
MongoDB Advisory - A bug in some Linux systems on VMWare leads to namespace file
Sent: Friday, October 10, 2014 7:05 AM
Changed in version 3.0: MongoDB includes support for two storage engines: MMAPv1, the storage engine available in previous versions of MongoDB, and WiredTiger. MongoDB uses the MMAPv1 engine by default.
MongoDB (from humongous) is a cross-platform document-oriented database. Classified as a NoSQL database, MongoDB eschews the traditional table-based relational database structure in favor of JSON-like documents with dynamic schemas (MongoDB calls the format BSON), making the integration of data in certain types of applications easier and faster.