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.
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,…
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.
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…
Tinc ist ein Open-Source Virtual Private Network (VPN)-Daemon mit nützlichen Funktionen wie Verschlüsselung, optionaler Komprimierung und automatischem Mesh-Routing, der VPN-Verkehr…
CloudFlare is a company that provides content delivery network (CDN) and distributed DNS services by acting as a reverse proxy for websites. CloudFlare’s free and paid services can be used to improve the security, speed, and availability of a website in a variety of ways. In…
UFW, o Uncomplicated Firewall, es una interfaz de gestión de firewall simplificada que oculta la complejidad de las tecnologías de filtrado de paquetes de nivel inferior, como iptables y nftables. Si desea comenzar a proteger su red y no está seguro respecto de la…
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