O MySQL é um sistema gerenciador de banco de dados relacional open-source, o mais popular de seu tipo no mundo. Como é comum quando se trabalha com qualquer software, tanto os novatos quanto os usuários experientes podem encontrar mensagens de erro…
When developing a Ruby on Rails application, you may find that you have application tasks that are best performed asynchronously. Processing data, sending batch emails, or interacting with external APIs are all examples of work that can be done asynchronously with _background jobs_.
Databases grow over time, sometimes outgrowing the space on the file system. You can also run into I/O contention when they’re located on the same partition as the rest of the operating system. RAID, network block storage, and other devices can offer redundancy and other…
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.
The MySQL Cluster distributed database provides high availability and throughput for your MySQL database management system. This tutorial demonstrates how to install and configure a 3 node MySQL Cluster on Ubuntu 18.04 servers.
Occasionally, MySQL tables can become corrupted, meaning that an error has occurred and the data held within them is unreadable. Attempts to read from a corrupted table will usually lead to the server crashing. Some common causes of corrupted tables are: The MySQL server stops in middle…
Une version précédente de ce tutoriel a été rédigée par Justin Ellingwood Redis est une base de données de valeurs-clés en mémoire renomée pour sa flexibilité, ses performances et son vaste…
L’auteur a choisi le Free and Open Source Fund pour recevoir une donation dans le cadre du programme Write for DOnations. ClickHouse est une base de données…
Relationale Datenbank-Managementsysteme sind ein wichtiger Bestandteil zahlreicher Websites und Anwendungen. Sie stellen eine strukturierte Art und Weise zur Speicherung, Organisation und zum Zugriff auf Informationen bereit. PostgreSQL oder…
L’auteur a choisi que le Computer History Museum recevrait une donation dans le cadre du programme Write for Donations. De nombreuses apps, telles que les systèmes de surveillance et les systèmes de collecte de…
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