Application SecurityTechnology
MongoDB is a NoSQL database that delivers a performance oriented, highly available and scalable database system. Recently, a large number of MongoDB instances were found to be publicly accessible over the Internet. A large amount of data was leaked due to the fact that these instances were running an outdated and unpatched version of MongoDB. […]
Mongo Monitoring Service(MMS) is a service that ensures that the MongoDB is up and running and can alert us when the service is stopped/restarted.It can be run on an on-premise architecture or in the cloud like AWS. Use Case We have multiple servers running MongoDB service and they are present in different environments as Production, […]
It’s a common practice to add fields to Grails domain’s hasMany block while in database a foreign key relationship is maintained for every such entry. In other words, for each foreign key, we have a column in parent table (or domain) and a reference column in other table. I was adding a field into hasMany […]
One of the best practices of Automation testing is to leave the system from the state where you started your test from. While doing functional testing for an angularjs application using Protractor and Cucumber (BDD framework), there was a need to clean up whatever data was being generated in the Data setup (generally the Given) […]
In this blog we will setup the jmeter and we will see how to create a simple test plan to test the database server.We will use MySql database server for our test purpose or you can use any-other database. Setup requirement Download the latest jmeter from here and untar jmeter in you home directory. Download JDBC driver […]
Hashing is one of the main concepts that we are introduced to as we start off as a basic programmer. Be it ‘data structures’ or simple ‘object’ notion – hashing has a role to play everywhere. But when it comes to Big Data – like every thing else, the hashing mechanism is also exposed to […]
Using lean() in mongoose provides high performance queries.
MySQL and MongoDB are a very popular open-source databases these days. Through this blog, I wanted to share a use case of migrating MySQL database to MongoDB database and perhaps want to share few lessons during the migration process which would be helpful. There are three steps to the migration process: Suppose you have a user table […]
In our previous post, we saw how simply we could use the free text search feature from MongoDB. In continuation to that, in this post we would be looking at how can we create multiple text indexes and understand how actually the things work. Document Scoring MongoDB assigns a score to each of the document […]