1MACHINE-INFO(5) machine-info MACHINE-INFO(5)
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6 machine-info - Local machine information file
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9 /etc/machine-info
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12 The /etc/machine-info file contains machine metadata.
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14 The basic file format of machine-info is a newline-separated list of
15 environment-like shell-compatible variable assignments. It is possible
16 to source the configuration from shell scripts, however, beyond mere
17 variable assignments no shell features are supported, allowing
18 applications to read the file without implementing a shell compatible
19 execution engine.
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21 /etc/machine-info contains metadata about the machine that is set by
22 the user or administrator.
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24 Depending on the operating system other configuration files might be
25 checked for machine information as well, however only as fallback.
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27 You may use hostnamectl(1) to change the settings of this file from the
28 command line.
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31 The following machine metadata parameters may be set using
32 /etc/machine-info:
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34 PRETTY_HOSTNAME=
35 A pretty human-readable UTF-8 machine identifier string. This
36 should contain a name like "Lennart's Laptop" which is useful to
37 present to the user and does not suffer by the syntax limitations
38 of internet domain names. If possible, the internet hostname as
39 configured in /etc/hostname should be kept similar to this one.
40 Example: if this value is "Lennart's Computer" an Internet hostname
41 of "lennarts-computer" might be a good choice. If this parameter is
42 not set, an application should fall back to the Internet host name
43 for presentation purposes.
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45 ICON_NAME=
46 An icon identifying this machine according to the XDG Icon Naming
47 Specification[1]. If this parameter is not set, an application
48 should fall back to "computer" or a similar icon name.
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50 CHASSIS=
51 The chassis type. Currently, the following chassis types are
52 defined: "desktop", "laptop", "convertible", "server", "tablet",
53 "handset", "watch", and "embedded", as well as the special chassis
54 types "vm" and "container" for virtualized systems that lack an
55 immediate physical chassis. Note that many systems allow detection
56 of the chassis type automatically (based on firmware information or
57 suchlike). This setting (if set) shall take precedence over
58 automatically detected information and is useful to override
59 misdetected configuration or to manually configure the chassis type
60 where automatic detection is not available.
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62 DEPLOYMENT=
63 Describes the system deployment environment. One of the following
64 is suggested: "development", "integration", "staging",
65 "production".
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67 LOCATION=
68 Describes the system location if applicable and known. Takes a
69 human-friendly, free-form string. This may be as generic as
70 "Berlin, Germany" or as specific as "Left Rack, 2nd Shelf".
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73 PRETTY_HOSTNAME="Lennart's Tablet"
74 ICON_NAME=computer-tablet
75 CHASSIS=tablet
76 DEPLOYMENT=production
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79 systemd(1), os-release(5), hostname(5), machine-id(5), hostnamectl(1),
80 systemd-hostnamed.service(8)
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83 1. XDG Icon Naming Specification
84 http://standards.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html
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88systemd 245 MACHINE-INFO(5)