zgenhostid(8) on Linux
The text 6e3d57fe2c72, as Debian 11 (Bullseye) shipped it.
generate and store a hostid in /etc/hostid
Flags it lists
-
-f -
-h -
-o
The text 6e3d57fe2c72, as Debian 11 (Bullseye) shipped it.
generate and store a hostid in /etc/hostid
-f
-h
-o