1SYSTEMD-NETWORKD-WAIT-sOyNsLtIeNmEd.-SnEeRtVwIoCrEk(d8-)waSiYtS-ToEnMlDi-nNeE.TsWeOrRvKiDc-eWAIT-ONLINE.SERVICE(8)
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6 systemd-networkd-wait-online.service, systemd-networkd-wait-online -
7 Wait for network to come online
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10 systemd-networkd-wait-online.service
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12 /usr/lib/systemd/systemd-networkd-wait-online
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15 systemd-networkd-wait-online is a oneshot system service (see
16 systemd.service(5)), that waits for the network to be configured. By
17 default, it will wait for all links it is aware of and which are
18 managed by systemd-networkd.service(8) to be fully configured or
19 failed, and for at least one link to be online. Here, online means that
20 the link's operational state is equal or higher than "degraded". The
21 threshold can be configured by --operational-state= option.
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24 The following options are understood:
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26 -i INTERFACE[:OPERSTATE], --interface=INTERFACE[:OPERSTATE]
27 Network interface to wait for before deciding if the system is
28 online. This is useful when a system has several interfaces which
29 will be configured, but a particular one is necessary to access
30 some network resources. When used, all other interfaces are
31 ignored. This option may be used more than once to wait for
32 multiple network interfaces. When this option is specified multiple
33 times, then systemd-networkd-wait-online waits for all specified
34 interfaces to be online. Optionally, required minimum operational
35 state can be specified after a colon ":". Please see networkctl(1)
36 for possible operational states. If the operational state is not
37 specified here, then the value from RequiredForOnline= in the
38 corresponding .network file is used if present, and "degraded"
39 otherwise.
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41 --ignore=INTERFACE
42 Network interfaces to be ignored when deciding if the system is
43 online. By default, only the loopback interface is ignored. This
44 option may be used more than once to ignore multiple network
45 interfaces.
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47 -o OPERSTATE, --operational-state=OPERSTATE
48 Takes an operational state. Please see networkctl(1) for possible
49 operational states. If set, the specified value overrides
50 RequiredForOnline= settings in .network files. But this does not
51 override operational states specified in --interface= option.
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53 --any
54 Even if several interfaces are in configuring state,
55 systemd-networkd-wait-online exits with success when at least one
56 interface becomes online. When this option is specified with
57 --interface=, then systemd-networkd-wait-online waits for one of
58 the specified interfaces to be online. This option is useful when
59 some interfaces may not have carrier on boot.
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61 --timeout= SECS
62 Fail the service if the network is not online by the time the
63 timeout elapses. A timeout of 0 disables the timeout. Defaults to
64 120 seconds.
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66 -q, --quiet
67 Suppress log messages.
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69 -h, --help
70 Print a short help text and exit.
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72 --version
73 Print a short version string and exit.
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76 systemd(1), systemd.service(5), systemd-networkd.service(8),
77 networkctl(1)
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81systemd 243 SYSTEMD-NETWORKD-WAIT-ONLINE.SERVICE(8)