Tutorials
- AI
- Security
Start Running LLMs Locally with Ollama
Large Language Models (LLMs) are no longer limited to cloud and SaaS services (such as Anthropic or OpenAI). With tools like Ollama, we can run […]
- Security
Setting Up a Secure Ruby on Rails Environment on UpCloud: Best Practices
Ruby on Rails (RoR) is a robust, open-source web development framework designed to help developers build applications efficiently. Written in the Ruby programming language, this […]
- Security
How to regain access to a server that was deployed using SSH keys
When deploying a Linux Cloud Server using SSH keys as the login method, the root user account is created without a password. This method greatly […]
- Integrations
- Security
How to generate SSH Keys using PuTTY
If you’re using a Windows laptop or PC with the PuTTY SSH client, you can create a new SSH key pair using the built-in key […]
- Integrations
- Networking
- Security
How to set up a private VPN Server using UpCloud and UTunnel
UTunnel is an easy-to-setup VPN as a Service (VPNaaS) provider, offering robust VPN and Zero Trust networking solutions targeted towards small and medium businesses. UTunnel […]
- Integrations
- Networking
- Security
How to set up secure access to UpCloud with Perimeter 81
Perimeter 81 makes securing the connection to cloud resources extremely easy with simple setup on Cloud Servers and an easy to use client.
- Integrations
- Networking
- Security
How to install DNSCrypt on Cloud Server
DNSCrypt enabled authenticating communications between DNS clients and DNS resolvers which is easy to install on your Cloud Server.
- Networking
- Security
How to install Shadowsocks-libev SOCKS5 proxy server
Shadowsocks-libev is a lighter and faster open-source port of the Shadowsocks SOCKS5 proxy ideal to protect privacy on the Internet.
- Integrations
- Networking
- Security
How to get started with WireGuard VPN
WireGuard is a fast and modern VPN that utilizes state-of-the-art cryptography. In this tutorial, we will set up WireGuard on Ubuntu 18.04 server.
- Networking
- Security
How to setup iptables firewall effortlessly using ‘recent’ triggering and ipset
In this quick guide to iptables and ipset we'll put a stop to the ever so prevalent issue of brute force SSH attempts on Linux cloud servers.