CentOS

Настройка брандмауэра с помощью firewalld в CentOS 8 — step-by-step Linux tutorial on Progressive Robot

Настройка брандмауэра с помощью firewalld в CentOS 8

firewalld — программное обеспечение для управления брандмауэрами, поддерживаемое многими дистрибутивами Linux. Выступает в качестве клиентского интерфейса для встроенных в ядро Linux систем фильтрации пакетов…

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So richten Sie SSH-Schlüssel unter CentOS 8 ein — step-by-step Linux tutorial on Progressive Robot

So richten Sie SSH-Schlüssel unter CentOS 8 ein

SSH oder Secure Shell ist ein verschlüsseltes Protokoll zur Verwaltung und Kommunikation mit Servern. Wenn Sie mit einem CentOS-Server arbeiten, verbringen Sie wahrscheinlich die meiste Zeit in einer Terminalsitzung, die über SSH mit Ihrem Server verbunden ist. In diesem…

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How To Use Logstash and Kibana To Centralize Logs On CentOS 6 — step-by-step Linux tutorial on Progressive Robot

How To Use Logstash and Kibana To Centralize Logs On CentOS 6

In this tutorial, we will go over the installation of Logstash 1.4.2 and Kibana 3, and how to configure them to gather and visualize the syslogs of our systems in a centralized location. Logstash is an open source tool for collecting, parsing, and storing logs for future use. Kibana 3 is a web interface that can be used to search and view the logs that Logstash has indexed.

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How To Work with the ZeroMQ Messaging Library — step-by-step Linux tutorial on Progressive Robot

How To Work with the ZeroMQ Messaging Library

In this second instalment of the cloud provider ZeroMQ articles, following our previous one on the installation of the application, we are going to dive into its usage and discover ways to actually implement this fast and powerful library. We’ll make our way through various examples divided into successive sections, beginning with simple messaging between processes (i.e. using the request/response pattern).

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Top 10 Linux Easter Eggs — step-by-step Linux tutorial on Progressive Robot

Top 10 Linux Easter Eggs

Linux can be hard work. This article was made to show the other side of Linux, where things don’t have to be so serious all of the time. Many of the people who contribute to open source projects have a great sense of humor.

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Configuração Inicial do Servidor com o CentOS 7 — step-by-step Linux tutorial on Progressive Robot

Configuração Inicial do Servidor com o CentOS 7

### Introdução Quando você cria inicialmente um novo servidor, existem alguns passos de configuração que você deve tomar no início como parte da configuração básica. Isto aumentará a segurança e a usabilidade do seu servidor e dará uma sólida fundação para as ações subsequentes.

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