NoSQL

Установка и обеспечение безопасности Redis в Ubuntu 20.04 [Краткое руководство] — step-by-step Linux tutorial on Progressive Robot

Установка и обеспечение безопасности Redis в Ubuntu 20.04 [Краткое руководство]

Redis — это быстрое хранилище данных типа «ключ‑значение», известное своей гибкостью, производительностью и широким выбором поддерживаемых языков. В этом кратком руководстве описывается установка, настройка и обеспечение безопасности Redis на сервере Ubuntu…

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How To Install CouchDB From Source on an Ubuntu 13.04 x64 VPS — step-by-step Linux tutorial on Progressive Robot

How To Install CouchDB From Source on an Ubuntu 13.04 x64 VPS

Apache’s CouchDB is “a database that completely embraces the web.” It is one of a family of NoSQL databases that offers an alternative to the rigid structure of a relational database like MySQL. Breeze through this tutorial and learn how to install CouchDB from source on an Ubuntu 13.03 VPS.

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Como Gerenciar Conjuntos no Redis — step-by-step Linux tutorial on Progressive Robot

Como Gerenciar Conjuntos no Redis

O Redis é um datastore ou armazenamento de dados open-source de chave-valor na memória. Conjuntos ou Sets no Redis são coleções de strings armazenadas em uma determinada chave. Quando mantido em um conjunto, um…

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How To Secure MongoDB on CentOS 8 — step-by-step Linux tutorial on Progressive Robot

How To Secure MongoDB on CentOS 8

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.

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How To Use Transactions in MongoDB — step-by-step Databases tutorial on Progressive Robot

How To Use Transactions in MongoDB

Though they were a staple feature of relational database management systems for many years, ACID transactions are a relatively new feature in MongoDB. This tutorial explains what transactions are and how you can initiate and commit them in a MongoDB database. It also provides an overview of the ACID principles required for any transaction: atomoicity, consistency, isolation, and durability.

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How To Configure a MongoDB Replica Set on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Configure a MongoDB Replica Set on Ubuntu 20.04

The practice of synchronizing data across multiple separate databases is called replication. In MongoDB, a group of servers that maintain the same data set through replication are referred to as a replica set. This tutorial provides a brief overview of how replication works in MongoDB before outlining how to configure and initiate a replica set with three members.

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