Curriculum
Cassandra is a distributed NoSQL database management system that was originally developed at Facebook to handle large amounts of data across multiple servers. It is designed to provide high availability and fault tolerance, making it a popular choice for companies that require a scalable and reliable database solution.
At its core, Cassandra is a column-family data model that stores data as key-value pairs, where the key is the unique identifier for the data and the value is the actual data itself. This makes Cassandra a great choice for storing large amounts of data in a way that is easy to retrieve and analyze.
One of the key benefits of Cassandra is its ability to scale horizontally, which means that it can handle large amounts of data by adding more servers to the cluster. This allows companies to store and process large amounts of data without having to worry about outgrowing their database management system.
Cassandra is also designed to be highly available and fault tolerant, meaning that it can continue to function even if some of the servers in the cluster fail. It achieves this through a combination of replication and consistency mechanisms, which ensure that data is always available and up-to-date.
In addition to its scalability and availability features, Cassandra also offers strong support for real-time data analytics and search. It includes built-in support for Apache Spark and Apache Solr, two popular data processing and search frameworks, making it a great choice for companies that require real-time analytics and search capabilities.
Overall, Cassandra is a powerful and flexible database management system that is ideal for companies that need to store and process large amounts of data. Its ability to scale horizontally, its fault tolerance features, and its support for real-time analytics and search make it a popular choice for companies of all sizes.