lfs-book-i18n/zh_CN/chapter09/clock.po

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msgstr ""
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#. type: Content of: <sect1><title>
#: /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 &gt; /etc/adjtime &lt;&lt; \"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 ""