L’auteur a choisi Internet Archive pour recevoir un don dans le cadre du programme Write for DOnations. Le rôle d’un administrateur système consiste en grande partie à recueillir des informations précises sur les serveurs…
<$>[warning] Atenção: Uma versão anterior desse guia incluía uma menção aos sistemas Ubuntu 14.04. Embora uma atualização a partir do 14.04 possa completar com sucesso, atualizações entre versões LTS não estão habilitadas por padrão até o primeiro ponto de versão, e é…
Vim is a powerful text editor that can be used to edit both normal text documents and source code for programming. It excels at both of these tasks by being flexible and having functions that adapt well to either circumstance. In this guide, we will demonstrate how to leverage some of these functions to edit more efficiently.
Great Expectations is an open source data validation and documentation library written in Python. It allows you to establish assertions about your data called Expectations, and validate any data using those Expectations. In this tutorial, you will set up a local deployment of Great Expectations, connect it to your data, create a suite of Expectations, validate a batch of data using those Expectations, and generate a data quality report with the results.
SSH — это важный инструмент, используемый для администрирования удаленных серверов Linux. В этом руководстве мы опишем основы использования этого инструмента и способы настройки вашего окружения SSH.
This tutorial will show you how to write a daemon with Node.js and deploy it on your VPS with Upstart.
In this article, we will discuss how to install and configure Z shell on a VPS server. Z shell, or zsh, is a bash replacement that offers a more powerful command line and scripting interface.
Tracking statistics is a great way to make informed decisions about your systems, servers, and applications. Graphite is a graphing library that can be used to render customized graphs for any kind of data that is send to it. In this guide, we’ll talk about how to install and use Graphite on an Ubuntu 14.04 server.
Packer, by Hashicorp, is a command-line tool for quickly creating identical machine images for multiple platforms and environments. With Packer, you use a configuration file, called a template, to create a machine image containing a preconfigured…
SSH is a very convenient tool for remotely administering your servers. However, it does open your machine up to brute force attacks designed to crack your password and gain access to your machine. In this guide, we will discuss how to install and configure fail2ban, which will ban repeated unsuccessful authentication attempts, on a Debian 7 system.
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