4 .\" The contents of this file are subject to the terms of the
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15 .\" If applicable, add the following below this CDDL HEADER, with the
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22 .\" Copyright (c) 2017 by Lawrence Livermore National Security, LLC.
24 .Dd September 16, 2017
29 .Nd generate and store a hostid in
37 does not exist, create it and store a hostid in it. If the user provides
39 on the command line, store that value. Otherwise, randomly generate a
44 utility and is provided for use on systems which do not include the utility.
47 Specifies the value to be placed in
49 It must be a number with a value between 1 and 2^32-1. This value
51 be unique among your systems. It must be expressed in hexadecimal and be
52 exactly 8 digits long.
55 .It Generate a random hostid and store it
59 .It Record the libc-generated hostid in Em /etc/hostid
61 # zgenhostid $(hostid)
63 .It Record a custom hostid (0xdeadbeef) in Em etc/hostid
71 .Xr spl-module-parameters 5