La gestion de la configuration est le processus qui consiste à traiter les modifications apportées à un système de manière à en assurer l’intégrité dans le temps, ce qui implique généralement des outils et des processus qui facilitent l’automatisation et l’observabilité. Même…
Let’s Encrypt is an open and automated certificate authority that uses the (ACME) protocol to provide free TLS/SSL certificates to any compatible client. There are dozens of clients…
Система доменных имен DNS — это система связи различных типов информации, например связи IP адресов с легко запоминающимися именами. По умолчанию большинство кластеров Kubernetes автоматически настраивают внутреннюю службу DNS в качестве компактного механизма поиска служб….
Big data is a blanket term for the non-traditional strategies and technologies needed to gather, organize, process, and gather insights from large datasets. While the problem of working with data that exceeds the computing power or storage of a single computer is not new,…
Finding your way around a Linux filesystem can be confusing if you are unfamiliar with the operating system. However, to get anything useful done, it is necessary to have a basic understanding of how Linux organizes its file tree. In this guide, we will explore how Linux divides up its filesystem and how to find your way around.
In this guide, we will talk about the components of monitoring systems and how to use them to implement your monitoring strategy. We will the basic responsibilities and elements of an effective, reliable monitoring system. Then, we’ll talk about how best to translate your monitoring policies into dashboards and alert policies that provide your team with the information they need without requesting their attention at unwarranted times.
O OAuth 2 é uma estrutura de autorização que permite que os aplicativos obtenham acesso limitado às contas de usuários em um serviço HTTP, tal como o Facebook, GitHub, e the cloud provider. Ele funciona delegando a autenticação de usuário ao serviço que hospeda a conta do usuário, e…
Nginx — один из самых популярных веб-серверов в мире. В этом учебном модуле мы расскажем, как Nginx выбирает сервер и блок расположения, который будет обрабатывать запрос определенного клиента. Мы опишем алгоритм, а также директивы и опции, которые можно использовать для изменения процесса выбора.
Websites e aplicações modernas geralmente entregam uma quantidade significativa de conteúdo estático para os usuários finais. Este conteúdo inclui imagens, folhas de estilo, JavaScript, e vídeo. À medida que esses recursos estáticos aumentam em número e tamanho, o uso da largura…
When setting up a web site or application under your own domain, it is likely that you will also want a mail server to handle the domain’s incoming and outgoing email. While it is possible to run your own mail server, it is often not the best option for a variety of reasons. This guide will cover many of the reasons that you may not want to run your own mail server, and offer a few alternatives.
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