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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
commit2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch)
treeda68ca54bb79f4080079bf0828acda937593a4e1 /man/systemd-time-wait-sync.service.xml
parentInitial commit. (diff)
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systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.zip
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<?xml version='1.0'?> <!--*-nxml-*-->
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+ "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
+
+<refentry id="systemd-time-wait-sync.service" conditional='ENABLE_TIMESYNCD'>
+
+ <refentryinfo>
+ <title>systemd-time-wait-sync.service</title>
+ <productname>systemd</productname>
+ </refentryinfo>
+
+ <refmeta>
+ <refentrytitle>systemd-time-wait-sync.service</refentrytitle>
+ <manvolnum>8</manvolnum>
+ </refmeta>
+
+ <refnamediv>
+ <refname>systemd-time-wait-sync.service</refname>
+ <refname>systemd-time-wait-sync</refname>
+ <refpurpose>Wait until kernel time is synchronized</refpurpose>
+ </refnamediv>
+
+ <refsynopsisdiv>
+ <para><filename>systemd-time-wait-sync.service</filename></para>
+ <para><filename>/usr/lib/systemd/systemd-time-wait-sync</filename></para>
+ </refsynopsisdiv>
+
+ <refsect1>
+ <title>Description</title>
+
+ <para><filename>systemd-time-wait-sync</filename> is a system service that delays the start of units that depend on
+ <filename>time-sync.target</filename> until the system time has been synchronized with an accurate time source by
+ <filename>systemd-timesyncd.service</filename>.</para>
+
+ <para><filename>systemd-timesyncd.service</filename> notifies on successful synchronization.
+ <filename>systemd-time-wait-sync</filename> also tries to detect when the kernel marks the time as synchronized,
+ but this detection is not reliable and is intended only as a fallback for other services that can be used to
+ synchronize time (e.g., ntpd, chronyd).</para>
+
+ </refsect1>
+
+ <refsect1>
+ <title>Files</title>
+
+ <variablelist>
+ <varlistentry>
+ <term><filename>/run/systemd/timesync/synchronized</filename></term>
+
+ <listitem>
+ <para>The presence of this file indicates to this service that the system clock has been synchronized.</para>
+ </listitem>
+
+ </varlistentry>
+ </variablelist>
+
+ </refsect1>
+
+ <refsect1>
+ <title>See Also</title>
+ <para>
+ <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>systemd-timesyncd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+ </para>
+ </refsect1>
+
+</refentry>