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author | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-10 18:16:16 -0400 |
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committer | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-10 18:16:16 -0400 |
commit | 225690a604e73a7f90859370cc5201b599b0e823 (patch) | |
tree | 00b9057ac2064b387efc6f07b5cff231300c9418 /src/systemd-timesyncd/systemd-timesyncd.service.xml | |
parent | ff6514f056098c885323e8629d6ac6d113796f35 (diff) |
./tools/notsd-move
Diffstat (limited to 'src/systemd-timesyncd/systemd-timesyncd.service.xml')
-rw-r--r-- | src/systemd-timesyncd/systemd-timesyncd.service.xml | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/systemd-timesyncd/systemd-timesyncd.service.xml b/src/systemd-timesyncd/systemd-timesyncd.service.xml new file mode 100644 index 0000000000..6ec384313b --- /dev/null +++ b/src/systemd-timesyncd/systemd-timesyncd.service.xml @@ -0,0 +1,108 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- + This file is part of systemd. + + Copyright 2014 Kay Sievers + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="systemd-timesyncd.service" conditional='ENABLE_TIMESYNCD'> + + <refentryinfo> + <title>systemd-timesyncd.service</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Kay</firstname> + <surname>Sievers</surname> + <email>kay@vrfy.org</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-timesyncd.service</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-timesyncd.service</refname> + <refname>systemd-timesyncd</refname> + <refpurpose>Network Time Synchronization</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>systemd-timesyncd.service</filename></para> + <para><filename>/usr/lib/systemd/systemd-timesyncd</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><filename>systemd-timesyncd</filename> is a system service + that may be used to synchronize the local system clock with a + remote Network Time Protocol server. It also saves the local time + to disk every time the clock has been synchronized and uses this + to possibly advance the system realtime clock on subsequent + reboots to ensure it monotonically advances even if the system + lacks a battery-buffered RTC chip.</para> + + <para>The NTP servers contacted are determined from the global + settings in + <citerefentry><refentrytitle>timesyncd.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + the per-link static settings in <filename>.network</filename> + files, and the per-link dynamic settings received over DHCP. See + <citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry> + for more details.</para> + + <para><citerefentry><refentrytitle>timedatectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s + <command>set-ntp</command> command may be used to enable and + start, or disable and stop this service.</para> + </refsect1> + + <refsect1> + <title>Files</title> + + <variablelist> + <varlistentry> + <term><filename>/var/lib/systemd/clock</filename></term> + + <listitem> + <para>This file contains the timestamp of the last successful + synchronization.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>timesyncd.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>timedatectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>localtime</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>hwclock</refentrytitle><manvolnum>8</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> |