Databases

How To Install MongoDB on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Install MongoDB on Ubuntu 18.04

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 an Ubuntu 18.04 server, test it, and learn how to manage it as a systemd service.

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How To Install MySQL on Rocky Linux 8 — step-by-step Linux tutorial on Progressive Robot

How To Install MySQL on Rocky Linux 8

Introduction MySQL is an open-source database management system, commonly installed as part of the popular LEMP (Linux, Nginx, MySQL/MariaDB, PHP/Python/Perl) stack. It implements the relational model and Structured Query Language (SQL) to manage and query data. This tutorial explains how to install MySQL version 8 on a Rocky Linux 8 server. Prerequisites To complete this […]

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Como Executar Transações no Redis — step-by-step Linux tutorial on Progressive Robot

Como Executar Transações no Redis

O Redis é um datastore ou armazenamento de dados open-source de chave-valor na memória. O Redis lhe permite planejar uma sequência de comandos e executá-los um após o outro, um procedimento conhecido como transação. Cada transação é tratada como uma…

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How To Set Up Continuous Archiving and Perform Point-In-Time-Recovery with PostgreSQL 12 on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up Continuous Archiving and Perform Point-In-Time-Recovery with PostgreSQL 12 on Ubuntu 20.04

One method PostgreSQL uses to maintain ACID properties is Write-Ahead Logging (WAL). For example, a secondary database cluster can use the archived WAL file for replication purposes, but you can also use the files to perform point-in-time-recovery (PITR). In this tutorial, you will set up continuous archiving with a PostgreSQL 12 cluster on Ubuntu 20.04 and perform PITR on the cluster.

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