#: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:11 msgid "Configuring the system clock" msgstr "" #. type: Content of: <sect1><indexterm><primary> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:14 msgid "clock" msgstr "" #. type: Content of: <sect1><indexterm><secondary> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:15 msgid "configuring" msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:17 msgid "" "This section discusses how to configure the " "<command>systemd-timedated</command> system service, which configures the " "system clock and timezone." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:21 msgid "" "If you cannot remember whether or not the hardware clock is set to UTC, find " "out by running the <userinput>hwclock --localtime --show</userinput> " "command. This will display what the current time is according to the " "hardware clock. If this time matches whatever your watch says, then the " "hardware clock is set to local time. If the output from " "<command>hwclock</command> is not local time, chances are it is set to UTC " "time. Verify this by adding or subtracting the proper amount of hours for " "the timezone to the time shown by <command>hwclock</command>. For example, " "if you are currently in the MST timezone, which is also known as GMT -0700, " "add seven hours to the local time." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:32 msgid "" "<command>systemd-timedated</command> reads " "<filename>/etc/adjtime</filename>, and depending on the contents of the " "file, sets the clock to either UTC or local time." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:36 msgid "" "Create the <filename>/etc/adjtime</filename> file with the following " "contents if your hardware clock is set to local time:" msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:39 #, no-wrap msgid "" "<userinput>cat > /etc/adjtime << \"EOF\"\n" "<literal>0.0 0 0.0\n" "0\n" "LOCAL</literal>\n" "EOF</userinput>" msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:45 msgid "" "If <filename>/etc/adjtime</filename> isn't present at first boot, " "<command>systemd-timedated</command> will assume that hardware clock is set " "to UTC and adjust the file according to that." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:49 msgid "" "You can also use the <command>timedatectl</command> utility to tell " "<command>systemd-timedated</command> if your hardware clock is set to UTC or " "local time:" msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:53 #, no-wrap msgid "<userinput>timedatectl set-local-rtc 1</userinput>" msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:55 msgid "" "<command>timedatectl</command> can also be used to change system time and " "time zone." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:58 msgid "To change your current system time, issue:" msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:60 #, no-wrap msgid "<userinput>timedatectl set-time YYYY-MM-DD HH:MM:SS</userinput>" msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:62 msgid "The hardware clock will also be updated accordingly." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:64 msgid "To change your current time zone, issue:" msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:66 #, no-wrap msgid "<userinput>timedatectl set-timezone TIMEZONE</userinput>" msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:68 msgid "You can get a list of available time zones by running:" msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:70 #, no-wrap msgid "<userinput>timedatectl list-timezones</userinput>" msgstr "" #. type: Content of: <sect1><note><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:72 msgid "" "Please note that the <command>timedatectl</command> command can be used only " "on a system booted with systemd." msgstr "" #. type: Content of: <sect1><sect2><title> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:76 msgid "Network Time Synchronization" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:78 msgid "" "Starting with version 213, systemd ships a daemon called " "<command>systemd-timesyncd</command> which can be used to synchronize the " "system time with remote NTP servers." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:82 msgid "" "The daemon is not intended as a replacement for the well established NTP " "daemon, but as a client only implementation of the SNTP protocol which can " "be used for less advanced tasks and on resource limited systems." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:87 msgid "" "Starting with systemd version 216, the <command>systemd-timesyncd</command> " "daemon is enabled by default. If you want to disable it, issue the following " "command:" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:92 #, no-wrap msgid "<userinput>systemctl disable systemd-timesyncd</userinput>" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:94 msgid "" "The <filename>/etc/systemd/timesyncd.conf</filename> file can be used to " "change the NTP servers that <command>systemd-timesyncd</command> " "synchronizes with." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:98 msgid "" "Please note that when system clock is set to Local Time, " "<command>systemd-timesyncd</command> won't update hardware clock." msgstr ""

# SOME DESCRIPTIVE TITLE # Copyright (C) YEAR Free Software Foundation, Inc. # This file is distributed under the same license as the PACKAGE package. # FIRST AUTHOR , YEAR. # #, fuzzy msgid "" msgstr "" "Project-Id-Version: PACKAGE VERSION\n" "POT-Creation-Date: 2020-06-17 12:44+0800\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \n" "Language-Team: LANGUAGE \n" "Language: \n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #. type: Content of: #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:11 msgid "Configuring the system clock" msgstr "" #. type: Content of: <sect1><indexterm><primary> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:14 msgid "clock" msgstr "" #. type: Content of: <sect1><indexterm><secondary> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:15 msgid "configuring" msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:17 msgid "" "This section discusses how to configure the " "<command>systemd-timedated</command> system service, which configures the " "system clock and timezone." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:21 msgid "" "If you cannot remember whether or not the hardware clock is set to UTC, find " "out by running the <userinput>hwclock --localtime --show</userinput> " "command. This will display what the current time is according to the " "hardware clock. If this time matches whatever your watch says, then the " "hardware clock is set to local time. If the output from " "<command>hwclock</command> is not local time, chances are it is set to UTC " "time. Verify this by adding or subtracting the proper amount of hours for " "the timezone to the time shown by <command>hwclock</command>. For example, " "if you are currently in the MST timezone, which is also known as GMT -0700, " "add seven hours to the local time." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:32 msgid "" "<command>systemd-timedated</command> reads " "<filename>/etc/adjtime</filename>, and depending on the contents of the " "file, sets the clock to either UTC or local time." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:36 msgid "" "Create the <filename>/etc/adjtime</filename> file with the following " "contents if your hardware clock is set to local time:" msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:39 #, no-wrap msgid "" "<userinput>cat > /etc/adjtime << \"EOF\"\n" "<literal>0.0 0 0.0\n" "0\n" "LOCAL</literal>\n" "EOF</userinput>" msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:45 msgid "" "If <filename>/etc/adjtime</filename> isn't present at first boot, " "<command>systemd-timedated</command> will assume that hardware clock is set " "to UTC and adjust the file according to that." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:49 msgid "" "You can also use the <command>timedatectl</command> utility to tell " "<command>systemd-timedated</command> if your hardware clock is set to UTC or " "local time:" msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:53 #, no-wrap msgid "<userinput>timedatectl set-local-rtc 1</userinput>" msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:55 msgid "" "<command>timedatectl</command> can also be used to change system time and " "time zone." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:58 msgid "To change your current system time, issue:" msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:60 #, no-wrap msgid "<userinput>timedatectl set-time YYYY-MM-DD HH:MM:SS</userinput>" msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:62 msgid "The hardware clock will also be updated accordingly." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:64 msgid "To change your current time zone, issue:" msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:66 #, no-wrap msgid "<userinput>timedatectl set-timezone TIMEZONE</userinput>" msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:68 msgid "You can get a list of available time zones by running:" msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:70 #, no-wrap msgid "<userinput>timedatectl list-timezones</userinput>" msgstr "" #. type: Content of: <sect1><note><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:72 msgid "" "Please note that the <command>timedatectl</command> command can be used only " "on a system booted with systemd." msgstr "" #. type: Content of: <sect1><sect2><title> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:76 msgid "Network Time Synchronization" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:78 msgid "" "Starting with version 213, systemd ships a daemon called " "<command>systemd-timesyncd</command> which can be used to synchronize the " "system time with remote NTP servers." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:82 msgid "" "The daemon is not intended as a replacement for the well established NTP " "daemon, but as a client only implementation of the SNTP protocol which can " "be used for less advanced tasks and on resource limited systems." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:87 msgid "" "Starting with systemd version 216, the <command>systemd-timesyncd</command> " "daemon is enabled by default. If you want to disable it, issue the following " "command:" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:92 #, no-wrap msgid "<userinput>systemctl disable systemd-timesyncd</userinput>" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:94 msgid "" "The <filename>/etc/systemd/timesyncd.conf</filename> file can be used to " "change the NTP servers that <command>systemd-timesyncd</command> " "synchronizes with." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter09/clock.xml:98 msgid "" "Please note that when system clock is set to Local Time, " "<command>systemd-timesyncd</command> won't update hardware clock." msgstr ""