Mongo DB serves as a back-end to Explorer. All the transaction in blockchain is also stored in Mongo DB. MongoDB is a free and open-source NoSQL document database used commonly in modern web applications. This tutorial will help you set up MongoDB.
sudo apt-get update
sudo apt-get install -y mongodb-org
To install a specific release, you must specify each component package individually along with the version number, as in the following example:
sudo apt-get install -y mongodb-org=3.6.0 mongodb-org-server=3.6.0
mongodb-org-shell=3.6.0 mongodb-org-mongos=3.6.0 mongodb-org-tools=3.6.0
sudo service mongod start
Once Mongo DB is installed we need to create the database which will be by iquidus explorer and set up the credentials for that.
Please click here to create the database and set up the credentials