Hardware
Minimum 2 vCPU cores (ARM64 or x64)
Minimum 4 GB of RAM memory
Storage space required to persist blockchain state and snapshots (2 TB+ recommended)
Minimum 32 GB+ of the free storage space available at all times
Networking
Stable internet connection with minimum 128 Mbps Up/Dn speed
Static IP address or dynamic DNS
Access to router or otherwise your local network configuration
Software
Ubuntu 20.04 LTS installed on the host instance, VM or WSL2
Secure SSH configuration with RSA key or strong password