Restricting MongoDB’s Network Exposure
Part of a series of conceptual articles outlining security best practices in MongoDB, this guide focuses on strategies for limiting network access to a running Mongo instance.
What is a Database?
A database is a collection of structured information organized in a way that it can be easily accessed, managed, and updated by computer programs.
Comment installer MySQL sur Ubuntu 18.04
MySQL est un système de gestion de base de données Open Source, couramment installé dans le cadre de la pile LAMP (Linux, Apache, MySQL,…
12 Days of the cloud provider (Day 2) – Connecting to Your PostgreSQL Database with Python
Learn how to connect to your PostgreSQL database using Python and securely fetch data.
How To Address Crashes in MySQL
The most common cause of crashes in MySQL is that it stopped or failed to start due to insufficient memory. To check this, you will need to review the MySQL error log after a crash. First, attempt to start the MySQL server by typing: sudo systemctl start mysql Then…
Como Alterar a Configuração do Redis pela Linha de Comando
O Redis é um datastore ou armazenamento de dados open-source de chave-valor na memória. O Redis possui vários comandos que lhe permitem fazer rapidamente alterações nas definições de configuração do servidor Redis. Este tutorial abordará alguns desses…
How To Configure MySQL Group Replication on Ubuntu 20.04
In this tutorial, you will set up MySQL group replication using a set of three Ubuntu 20.04 servers. As you work through this tutorial, you will have the option to set the group up as either a single-primary or multi-primary replication group.
How To Create a One-To-Many Relationship in Laravel Eloquent
In this tutorial, learn how to set up a one-to-many relationship in Laravel Eloquent. You’ll modify the initial database structure from the Landing Laravel demo application to include a second table, which you will use to organize links into lists.
How To Get Total Result Count in Laravel Eloquent
When working with database query results, it is often useful to obtain only the total number of rows in a result set, instead of pulling the full dataset content with a regular query. Eloquent offers a few different aggregate methods that return a scalar value instead of an Eloquent object, such as count(), max(), and sum(). In this part of the series, you’ll update the main application view to show the total number of links in each list, using the count() method.
Cara Menginstal dan Mengamankan Redis pada Ubuntu 20.04
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.
