This tutorial outlines how to update an existing replica set to use keyfile authentication. The procedure involved in this guide will also ensure that the replica set doesn’t go through any downtime, so the data within the replica set will remain available for any clients or applications that need access to it.
Redis adalah penyimpanan nilai kunci dalam memori yang dikenal karena fleksibilitas, kinerja, dan dukungan bahasanya yang luas. Tutorial ini mendemonstrasikan cara menginstal dan mengonfigurasi Redis pada server Ubuntu 20.04.
MongoDBは、最新のWebアプリケーションで一般的に使用されるオープンソースのドキュメントデータベースです。従来のテーブルベースのリレーショナルデータベース構造に依存しないため、NoSQLデータベースとして分類されます。代わりに、動的スキーマを持つJSONのようなドキュメントを使用します。このチュートリアルでは、Ubuntu 20.04サーバーにMongoDBをインストールしてテストし、systemdサービスとして管理する方法を学びます。
This tutorial provides instructions for installing Redis on a CentOS 8 server and using its built-in security features, in coordination with some other security configurations, to keep it from being accessed by unauthorized users.
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.
In recent years, non-relational databases have grown in popularity as developers have started seeking solutions that more closely address their specific issues. OrientDB is a NoSQL database that incorporates SQL querying syntax with document-based storage and graph relationship mapping. In this article, we will install and explore the basic usage of this software.
Автор выбрал Creative Commons Corporation для получения пожертвования $100 в рамках программы Write for DOnations. MongoDB —…
MongoDB doesn’t have authentication enabled by default, meaning that any user with access to the server where the database is installed can add and delete data without restriction. In order to secure this vulnerability, this tutorial will walk you through creating an administrative user and enabling authentication on a CentOS 8 server. You’ll then test to confirm that only this administrative user has access to the database.
Redis est un magasin open source de données clé-valeur en mémoire. Dans Redis, les sets triés sont un type de données semblable aux sets, en ce sens qu’ils sont…
OrientDB is a multi-model NoSQL database with support for graph and document databases. It is a Java application and can run on any operating system. It’s also fully ACID-complaint with support for multi-master replication, allowing easy horizontal scaling. In this article, you’ll install and configure the latest Community edition of OrientDB on an Ubuntu 16.04 server.
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