Databases

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

How To Install MySQL on CentOS

MySQL is an open-source database management system. CentOS prefers MariaDB by default, a fork of MySQL managed by the original MySQL developers and designed as a replacement for MySQL. Unless you have a specific use-case for MySQL, see the [How To Install MariaDB on CentOS](https://www.progressiverobot.com/how-to-install-mariadb-on-centos-7/) guide.

Read more
How To Integrate MongoDB with Your Node Application — step-by-step Linux tutorial on Progressive Robot

How To Integrate MongoDB with Your Node Application

In the process of working with Node.js, you may find yourself developing a project that stores and queries data. This tutorial will show you how to integrate MongoDB with an existing Node application. This process will involve adding user and database information to your application code and using the Object Document Mapper Mongoose. At the end of the tutorial, you will have a working application that will take a user’s input and display it in the browser.

Read more
How To Manage Replicas and Clients in Redis — step-by-step Linux tutorial on Progressive Robot

How To Manage Replicas and Clients in Redis

One Redis’s most sought-after features is its support for replication: any Redis server can replicate its data to any number of replicas, allowing for high read scalability and strong data redundancy. Additionally, Redis was designed to allow many clients (up to 10000, by default) to connect and interact with data, making it a good choice for cases where many users need access to the same dataset. This tutorial goes over the commands used to manage Redis clients and replicas.

Read more
How To Monitor MongoDB's Performance — step-by-step Databases tutorial on Progressive Robot

How To Monitor MongoDB’s Performance

MongoDB comes installed with a variety of tools and utilities you can use to observe database performance. In this tutorial, you’ll learn how to monitor database metrics on-demand using built-in commands and tools. You’ll also become familiar with MongoDB’s database profiler which can help you detect poorly optimized queries.

Read more
How To Perform Full-text Search in MongoDB — step-by-step Databases tutorial on Progressive Robot

How To Perform Full-text Search in MongoDB

There are multiple highly specialized tools that have full-text search capabilities, but many database management systems today have such features, though perhaps with some limitations. In this tutorial, you’ll learn by example how to create a text index in MongoDB and use it to search the documents in the database against common full-text search queries and filters.

Read more
Обеспечение безопасности MongoDB в Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Обеспечение безопасности MongoDB в Ubuntu 20.04

Предыдущая версия данного руководства была написана Мелиссой Андерсон. MongoDB, или просто Mongo, — это документоориентированная база данных с открытым исходным кодом, используемая…

Read more
CHAT