In this tutorial, we will go over how to use Tinc, an open source Virtual Private Network (VPN) daemon, to create a secure VPN that your servers can communicate on as if they were on a local network. We will also demonstrate how to use Tinc to set up a secure tunnel into a private network. We will be using Ubuntu 14.04 servers, but the configurations can be adapted for use with any other OS.
While administrating web and application servers, there are many times when it is useful to mirror directories. The lsyncd service can mirror local and remote directories in order to propagate changes from one location to another. This guide will cover the basic usage of this tool.
UFW (oder Uncomplicated Firewall) ist eine vereinfachte Firewall-Verwaltungsschnittstelle, die die Komplexität von Paketfilterungstechnologie auf niedriger Ebene wie iptables und nftables versteckt. Wenn Sie mit dem Sichern Ihres Netzwerks beginnen möchten und Sie nicht…
NFS is a remote file system protocol that allows you to mount remote shares on your local machine. In this guide, we will demonstrate how to use NFS on two Ubuntu 14.04 servers.
Serve secure zone files on a pair of NSD nameservers using DNSSEC. This tutorial shows you how to set up master and slave nameservers, and how to serve secure zone files for two domains.
SSH ist ein wichtiges Tool für die Verwaltung von Remote-Linux-Servern. In diesem Leitfaden diskutieren wir die grundlegende Verwendung dieses Dienstprogramms und die Konfiguration Ihrer SSH-Umgebung.
Ao construir sistemas distribuídos para servir contêineres Docker, comunicação e rede tornam-se extremamente importantes. A arquitetura orientada a serviço, inegavelmente, depende muito de comunicação entre os componentes, de forma a funcionar corretamente. Neste guia, vamos…
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…
Learn how to utilize the cloud provider to automate the process of creating a VPC mesh network to ensure communication and security between your cloud resources.
What happens when you decide to create a droplet on the cloud provider — from taking an API request to a droplet you can reach via SSH. Peek under the hood to see what it’s like to operate infrastructure at scale.
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