Apache Cassandra is an open-source, masterless, and distributed NoSQL database system. Cassandra database management works through a node system, and nodes are held within a cluster. In this tutorial, you’ll install Cassandra and run a multi-node cluster on Ubuntu 22.04.
MongoDB is an open-source document database used commonly in modern web applications. It is classified as a NoSQL database because it does not rely on a traditional table-based relational database structure. Instead, it uses JSON-like documents with dynamic schemas. In this tutorial you’ll install MongoDB on a CentOS 8 server, test it, and learn how to manage it as a systemd service.
Apache Accumulo is an open-source distributed NoSQL database based on Google’s [BigTable](http://research.google.com/archive/bigtable.html). It is used to efficiently perform CRUD (Create Read Update Delete) operations on extremely large data sets. Accumulo allows fine-grained security in the form of cell-level access control. Learn how to: Install and configure Apache HDFS and ZooKeeper as prerequisites; Install and configure a standalone instance of Accumulo.
O Redis é um datastore ou armazenamento de dados open-source de chave-valor na memória. No Redis, strings são o tipo mais básico de valor que você pode criar e gerenciar. Este tutorial fornece uma visão geral…
OrientDB is a multi-model, NoSQL database with support for document and graph databases. In this article, we’ll focus on securing an installation of the Community edition of OrientDB using only the resources available by default. Specifically, you’ll encrypt the OrientDB database, restrict access to the OrientDB web server and server instance, and manage OrientDB database accounts from both the web UI and console.
This article will introduce you to a few of the more commonly used NoSQL database models. It weighs some of their strengths and disadvantages, and provides a few examples of database management systems and potential use cases for each.
GraphQL is a query language created with the purpose of building client applications based on intuitive and flexible syntax for describing their data requirements and interactions. In this tutorial, we are going to implement a GraphQL server using Express and use it to learn important GraphQL features.
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