The secondary servers are queries of this collection for obtaining the operation details so that they can replicate that data. Every secondary server maintains its own oplog where MongoDB captures each operation
The first line is to make sure that we are going to have authentication on our database. keyFile is to set up a keyfile that is going to be used by MongoDB to replicate between nodes. replSet sets up the name of our replica set....
Why monitor MongoDB? Your MongoDB database environment can be simple or complicated, local or distributed, on-premises or in the cloud. If you want to ensure a performant and available database, you should be tracking and monitoring analytics in order to: Determine the current state of the ...
DBaaS is also known as Database Platform as a Service (DBPaaS) or fully managed database. Its adoption is growing rapidly, with all major cloud platforms offering DBaaS solutions, including AWS RDS, Azure Database, and Google Cloud SQL. Specialized vendors like MongoDB's Atlas,...
With MongoDB Compass, you can access most of the features the MongoDB database engine offers through an intuitive visual display. You can glance through the …
Replicate the Demo DatabaseTo replicate the demo database on your MongoDB Atlas cluster, run the following command in your terminal:mongorestore --uri <your-connection-string> dump/Make sure to replace <your-connection-string> with your MongoDB Atlas connection string. If you've already ...
Only one primary exists at a time, and secondaries replicate from it. If a region wants its own primary, it must be configured via sharded clusters. What to Remember: MongoDB replica sets require a majority for elections. Only one primary exists at a time. Arbiters should only be ...
Database replication can either be a single occurrence or an ongoing process. It involves all data sources in an organization's distributed infrastructure. The organization's distributed management system is used to replicate and properly distribute the data amongst all the sources. ...
As such, the topic of different Kubernetes data types that have to be backed up requires a thorough examination. As with any complex system, Kubernetes and Docker have a number of specific data types that they’ll need to rebuild the entire database properly in case of a disaster. To make...
Here we show how to set up a MongoDB cluster. In the previous post we showed how to install iton one machine. There are three pieces to install: config server query router shard server, i.e., database Looking at the diagram below, the mongos process runs as a router, meaning it tel...