Requirements
| Install | vCPU | Memory | Free disk | Notes |
|---|---|---|---|---|
| All three products | 4 | 16 GB | 40 GB+ | The only size measured so far |
| All three, with the monitoring and backup profiles | 4+ | 16 GB+ | 60 GB+ | Retained data grows with load |
Smaller selections run fewer containers, but no smaller size has been
measured. veltro doctor warns below 4 vCPU or 16 GB of memory for any
selection and fails below 20 GB of free disk.
Runtime and kernel
Section titled “Runtime and kernel”- Docker Engine with Docker Compose 2.20 or later (for
include:support) - Python 3.10 or later for the CLI
- Clock sync (NTP or chrony): sign-in tokens are short-lived, and clock skew breaks them
- Free ports for the gateway and any front end you enable; see Docker Compose and TLS
vm.max_map_count=262144when Sigmatic is installed, for its bundled OpenSearch
veltro doctor prints the command that fixes each failed check.