Implementing a firewall is an important step in securing your server. A large part of that is deciding on the individual rules and policies that will enforce traffic restrictions to your network. Firewalls like iptables also allow you to have a say about the structural…
APC is a great operation code caching system for PHP that can help speed up your site. Here we install Alternative PHP Cache on a Cloud Server running Ubuntu 12.04 VPS.
Configuration management is an administrative concept that deals with managing multiple remote machines from a single server in an automated way. Ansible is a simple, but powerful configuration management system that communicates with and configures remote systems through simple SSH connections. In this guide, we will discuss how to install and configure an Ansible server that we can later use to control our hosts
Configuration management systems are designed to streamline the process of controlling large numbers of servers, for administrators and operations teams. They allow you to control many different systems in an automated way from one central location. While there are many…
O Elasticsearch é uma plataforma para pesquisa e análise distribuídos de dados em tempo real. Ele é uma escolha popular devido a sua usabilidade, recursos poderosos e escalabilidade. Este artigo o guiará pela instalação do Elasticsearch,…
Mumble is a Voice Over IP (VoIP) application similar to TeamSpeak and Ventrilo. Mumble uses a client-server architecture, which allows users to talk to each other when connected to the same server. It has a simple administration interface and features low-latency, high-quality codecs. In this tutorial, we will learn how to install and configure Murmur – the server component of Mumble.
OrientDB is a multi-model, NoSQL database with support for graph and document databases. It is a Java application and can run on any operating system. It’s also fully ACID-complaint with support for multi-master replication.
Uma versão anterior deste tutorial foi escrita por Justin Ellingwood. O Postfix é um Agente de Transferência de E-mail (MTA) de…
Syncthing is an open source file syncing protocol and tool that can be used to synchronize directories between remote servers. In this guide, we will discuss how to install and configure this service to sync files between two Ubuntu 14.04 servers.
Virtual Network Computing или VNC — это система подключения, позволяющая использовать клавиатуру и мышь для взаимодействия с графической средой рабочего стола на удаленном сервере. Данная система упрощает управление файлами, программным обеспечением и настройками на удаленном…
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