Tag Archives: MongoDB

Security is a supreme criteria in the databases. Proper authentication in the databases must be enabled to ensure high security. Users in the database paves …

            Database should have very good performance for the better production.To have better performance its necessary to optimize the long running queries which degrade …

MongoDB has grown from being a niche database solution to the Swiss army knife of the NoSQL technologies. Grigori Melnik, Head of Product, Server & …

Many people are aware of the data type called BLOB in the database system that can store huge amount of data.Similarly in MongoDB we have …

        In the recent times i have come across various perople asking why do we need to adopt MongoDB as a database …

  You should read below articles before reading this article. “How to improve database performance on MongoDB part 1“, “How to improve database performance on …

  This article is the second part of the article named “How to improve database performance on MongoDB part 1“ Ensure you have enough RAM. …

  In a replica set if one of the members is in RECOVERING state and in the log file of that member if you see: [crayon-673ce63d854c3080260590/]   …

  Fragmentation on MongoDB databases When we removing a large amount of data from the collection and no plan to replace it, we generate a …

  1:- Enable oplog using –master option while starting mongod service [Version 3.2]. And later version (3.2 +) need to put replSetName=rs0 into the mongo.conf file in …