How To Set Up an NFS Mount on Ubuntu 14.04
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.
How To Set Up DNSSEC on an NSD Nameserver on Ubuntu 14.04
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.
Verwenden von SSH zum Herstellen einer Verbindung mit einem Remoteserver
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.
O Ecossistema do Docker: Rede e Comunicação
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…
Usando uma CDN para Acelerar a Entrega de Conteúdo Estático
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…
Automate the Creation of VPC Mesh Networks
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.
How a cloud servers is Made – the Journey From UI to Bare Metal
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.
How To Configure BIND as a Private Network DNS Server on Ubuntu 18.04
An important part of managing server configuration and infrastructure includes maintaining an easy way to look up network interfaces and IP addresses by name, by setting up a proper Domain Name System (DNS). Using fully qualified domain names (FQDNs), instead of IP addresses,…
How To Create a High Availability Setup with Heartbeat and Reserved IPs on Ubuntu 16.04
Heartbeat is an open source program that provides cluster infrastructure capabilities—cluster membership and messaging—to client servers, which is a critical component in a high availability (HA) server infrastructure. Heartbeat is typically used in conjunction with a cluster resource manager (CRM), such as Pacemaker, to achieve a complete HA setup. However, in this tutorial, we will demonstrate how to create a 2-node HA server setup by simply using Heartbeat and a the cloud provider Reserved IP.
How To Inspect Kubernetes Networking
Kubernetes is a container orchestration system that can manage containerized applications across a cluster of server nodes. Maintaining network connectivity between all the containers in a cluster requires some advanced networking techniques. In this article, we will briefly…
