Indexes are a very important structure in any database and the same is true with MongoDB as well. It adds spices to the performance of your query. It is also very important to know what and how many indexes are created on your DB. In the normal life of DBA, one needs to find out Read more about How To: List all indexes in MongoDB[…]
Many a time there are required to create a new collection from existing ones with the same or different size. In this blog, we will see how to create a new collection from the existing one and with a smaller size. For Sample data, We may use Kaggle to get huge data set. In my collection, I Read more about How To: Creating a collection subset from collection in MongoDB[…]
MongoDB is one of the document oriented open source database developed in c++, first come into shape in 2007 when in order to overcome the shortfall of existing database while working for an advertising company “DoubleClick” development team has decided to go further rather than struggling with database. Originally written for MongoDB 3.x Enterprise Read more about MongoDB Enterprise Edition Installation – Ubuntu[…]
When you need to uninstall MongoDB Ubuntu — whether for a clean reinstall, version upgrade, or decommissioning — it is important to remove not just the packages but also the data directories and log files to avoid conflicts. MongoDB is one of the document oriented open source database developed in c++, first come into shape Read more about How to: Uninstallation of MongoDB on Ubuntu[…]