Databases

Настройка Django с Postgres, Nginx и Gunicorn в Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Настройка Django с Postgres, Nginx и Gunicorn в Ubuntu 18.04

Django — это мощная веб-система, помогающая создать приложение или сайт Python с нуля. Django включает упрощенный сервер разработки для локального тестирования кода, однако для серьезных производственных задач требуется более защищенный и мощный веб-сервер. В этом руководстве…

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

How To Use Aggregations in MongoDB

MongoDB provides aggregation operations through aggregation pipelines — a sequential series of data processing operations through which the documents go to obtain the final result. In this tutorial, you’ll learn by example how to use the most common features of the aggregation pipelines.

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How To Use ProxySQL as a Load Balancer for MySQL on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Use ProxySQL as a Load Balancer for MySQL on Ubuntu 16.04

ProxySQL is an open-source MySQL proxy server which can improve performance by distributing traffic among a pool of multiple database servers and also improve availability by automatically failing over to a standby if a database server fails. In this guide, you will set up ProxySQL as a load balancer for multiple MySQL servers with automatic failover.

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What is Redis? — step-by-step Databases tutorial on Progressive Robot

What is Redis?

Redis is an open-source key-value data store known for its flexibility, performance, and wide language support. An in-memory database, Redis is also known for its speed and has found wide use as a cache and message broker, as well as a database.

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Контейнеризация приложения Node.js для разработки с использованием Docker Compose — step-by-step Docker tutorial on Progressive Robot

Контейнеризация приложения Node.js для разработки с использованием Docker Compose

Если вы активно занимаетесь разработкой приложений, использование Docker может упростить ваш рабочий процесс и процесс развертывания вашего приложения в продакшен. Работа с контейнерами в процессе разработки предоставляет следующие преимущества: Среды…

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How To Analyze Managed Redis Database Statistics Using the Elastic Stack on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Analyze Managed Redis Database Statistics Using the Elastic Stack on Ubuntu 18.04

Database monitoring is the continuous process of systematically tracking various metrics that show how the database is performing. In this tutorial, you’ll import database metrics, generated by the Redis INFO command, into Elasticsearch via Logstash. The imported data can later be analyzed and visualized in Kibana. By the end of the tutorial, you’ll have an automated system pulling in Redis statistics for later analysis.

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