HOSTID(1) HOSTID(1) hostid - print the numeric identifier for the current host hostid [] Print the numeric identifier (in hexadecimal) for the current host. --help --version Jim Meyering. GNU coreutils: (C) 2023 Free Software Foundation, Inc. GPLv3+: GNU GPL 3 . : . , . gethostid(3) : info '(coreutils) hostid invocation' Kristijan Velkovski ; GNU 3(GPLv3) . . , Kris Fremen . GNU coreutils 9.4 2024 HOSTID(1)