systemd-id128
Generate and print sd-128 identifiers. More information: https://www.freedesktop.org/software/systemd/man/systemd-id128.html.
- Generate a new random identifier:
systemd-id128 new
- Print the identifier of the current machine:
systemd-id128 machine-id
- Print the identifier of the current boot:
systemd-id128 boot-id
- Print the identifier of the current service invocation (this is available in systemd services):
systemd-id128 invocation-id
- Generate a new random identifier and print it as a UUID (five groups of digits separated by hyphens):
systemd-id128 new --uuid