Installing it
Boot the ISO, answer a few questions.
One ISO installs the system and the platform, with no internet needed. This is v0.8.1.
What you need
x86-64 with UEFI and virtualisation, 2 cores, 8 GiB of memory, one 131 GiB disk, an 8 GB USB stick. A cluster node also needs a TPM 2.0 and a disk for Ceph. Requirements.
Download
The ISO is about 4.2 GiB. Files, checksums and how to verify.
Then pick a path
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Single node
One machine. No fault tolerance.
Install guide -
Hyperconverged cluster
3 to 5 machines, the same ISO on each.
Install guide
Not sure which? Single node or cluster. 0.7.0 starts the upgrade chain; nothing older upgrades into it. 0.8.1 upgrades from 0.7.0.
No hardware? The demo is a real cluster.