Wenn Sie erstmals einen neuen Ubuntu 20.04 Server einrichten, sollten Sie im Rahmen der grundlegenden Einrichtung einige wichtige Konfigurationsschritte ausführen. Dadurch erhöhen Sie die Sicherheit und Benutzerfreundlichkeit Ihres Servers und haben eine solide Grundlage für…
Certbot offers a variety of ways to validate your domain, fetch certificates, and automatically configure Apache and Nginx. In this tutorial, we’ll discuss Certbot’s standalone mode and how to use it to secure other types of services, such as a mail server or a message broker like RabbitMQ.
A service mesh is a dedicated infrastructure layer that helps administrators handle service-to-service communication. Offering many powerful tools, these service meshes can make your system safer, more reliable, and more visible too.
Виртуальная частная сеть (VPN) позволяет выполнять защищенное шифрование трафика, передаваемого через незащищенные сети, например, в кафе, на конференции или в аэропорту. Протокол IKEv2 или Internet Key Exchange v2…
A SSL certificate is a way to encrypt a site’s information and create a more secure connection. While Certificate authorities can issue SSL certificates that verify the server’s details, a self-signed certificate has no third party corroboration. This tutorial explains how to create a self-signed SSL certificate, add it to your VPS, and configure the SSL file to display the certificate to the world.
O UFW, ou Uncomplicated Firewall, é uma interface de gerenciamento simplificado de firewall que esconde a complexidade das tecnologias de filtragem de pacotes de baixo nível, como iptables e nftables. Se você deseja começar a proteger sua rede, mas não tem certeza sobre qual…
Memory object caching systems like Memcached can optimize backend database performance by temporarily storing information in memory, retaining frequently or recently requested records. In this guide, we will cover how to protect your Memcached server by binding your installation to a local or private interface and creating an authorized user for your Memcached instance.
In this guide, we will show you how to create and configure a self-signed TLS/SSL certificate with the Apache web server on Ubuntu 20.04.
Disable the UseRoaming feature in OpenSSH to close the CVE-0216-0778 security loophole.
Memory object caching systems like Memcached can optimize backend database performance by temporarily storing information in memory, retaining frequently or recently requested records. In this guide, we will cover how to protect your Memcached server by binding your installation to a local or private interface and creating an authorized user for your Memcached instance.
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