O gerenciamento de configuração é o processamento de alterações em um sistema para garantir a integridade ao longo do tempo, envolvendo geralmente ferramentas e processos que facilitam a automação e a observabilidade. Embora este conceito não tenha se originado na indústria de…
Linux is a multi-user OS that is based on the Unix concepts of file ownership and permissions to provide security at the file system level. If you are planning to improve your Linux skills, it is essential that you have a decent understanding of how these work. In this tutorial, we will cover how to view and understand Linux ownership and permissions.
The implementation details of the Kubernetes DNS service have changed in recent versions of Kubernetes. In this article we will take a look at both the kube-dns and CoreDNS versions of the Kubernetes DNS service. We will review how they operate and the DNS records that Kubernetes generates.
Fail2ban is a daemon that can be used to monitor the logs of services and ban clients that repeatedly fail authentication checks. It is a great tool to help protect against brute force attacks and malicious users. In this guide, we’ll discuss how fail2ban works and how you can leverage its configuration structure to modify or extend its functionality.
Serverless architecture allows backend web services to be implemented on an as-needed basis. Rather than needing to maintain your own server configuration, architecting your software for serverless providers can minimize the overhead involved. Serverless applications are typically deployed from a Git repository into an environment that can scale up or down as needed. This tutorial will cover some best practices for writing an example serverless function.
Python是可读性很强，并且用途极其多样的编程语言。它的名字是从英国的喜剧团体“Monty Python”受到启发，因此“让Python语言用起来很有趣”对于Python开发团队来说是非常重要的核心目标。易于安装配置、代码风格相对简单直接、有即时的反馈和报错，这些特性让Python成为编程初学者的一个很好选择。 由于Python是一种“多范式”语言-也就是说它支持多种编程样式，包括“脚本”和“面向对象”，因此非常适用于通用编程，用途广泛。在工业界，Python被诸如United Space…
object storage é um serviço de armazenamento de objetos que torna mais fácil e econômico armazenar e fornecer grandes quantidades de dados. Spaces individuais podem ser criados e colocados em uso rapidamete, sem necessidade de configuração adicional. Neste tutorial,…
Learn how Nginx selects server blocks and location blocks using its matching algorithms. Understand prefix, exact, regex, and nested location rules.
Collecting user data is common practice in modern sites and applications as a way of providing creators with more information to make decisions and create better experiences. Among other benefits, data can be used to help tailor content, drive product direction, and provide…
Управление конфигурацией — это процесс учета изменений, вносимых в систему с целью сохранения ее целостности. Обычно используются инструменты и методы, способствующие автоматизации процесса и наблюдению состояния системы. Хотя эта концепция родилась не в ИТ-индустрии, термин стал…
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