msgid "Configuring the system clock" msgstr "配置系统时钟" #. type: Content of: <sect1><indexterm><primary> msgid "clock" msgstr "clock" #. type: Content of: <sect1><indexterm><secondary> msgid "configuring" msgstr "配置" #. type: Content of: <sect1><para> msgid "" "This section discusses how to configure the <command>systemd-timedated</" "command> system service, which configures the system clock and timezone." msgstr "" "本节讨论如何配置 <command>systemd-timedated</command> 系统服务，它的作用是配" "置系统时钟和时区。" #. type: Content of: <sect1><para> 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 "" "如果您不确定您的硬件时钟是否设置为 UTC，运行 <userinput>hwclock --localtime " "--show</userinput> 命令，它会显示硬件时钟给出的当前时间。如果这个时间和您的手" "表显示的一致，则说明硬件时钟被设定为本地时间。相反，如果 <command>hwclock</" "command> 输出的时间不是本地时间，则硬件时钟很可能被设定为 UTC 时间。根据您的" "时区，在 <command>hwclock</command> 显示的时间上加减对应的小时数，进行进一步" "的验证。例如，如果您现在处于莫斯科时区，即 GMT -0700，在本地时间上加 7 小时，" "再进行比较。" #. type: Content of: <sect1><para> 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 "" "<command>systemd-timedated</command> 读取 <filename>/etc/adjtime</filename>，" "并根据其内容将硬件时钟设定为 UTC 或本地时间。" #. type: Content of: <sect1><para> msgid "" "Create the <filename>/etc/adjtime</filename> file with the following " "contents if your hardware clock is set to local time:" msgstr "" "果您的硬件时钟设置为本地时间，以下列内容创建 <filename>/etc/adjtime</" "filename> 文件：" #. type: Content of: <sect1><screen> #, no-wrap msgid "" "<userinput>cat > /etc/adjtime << \"EOF\"\n" "<literal>0.0 0 0.0\n" "0\n" "LOCAL</literal>\n" "EOF</userinput>" msgstr "" "<userinput>cat > /etc/adjtime << \"EOF\"\n" "<literal>0.0 0 0.0\n" "0\n" "LOCAL</literal>\n" "EOF</userinput>" #. type: Content of: <sect1><para> 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 "" "如果 <filename>/etc/adjtime</filename> 在初次引导时不存在，<command>systemd-" "timedated</command> 会假设硬件时钟使用 UTC，并据此调整该文件。" #. type: Content of: <sect1><para> 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 "" "您也可以使用 <command>timedatectl</command> 工具告诉 <command>systemd-" "timedated</command> 您的硬件时钟是 UTC 还是本地时间：" #. type: Content of: <sect1><screen> #, no-wrap msgid "<userinput>timedatectl set-local-rtc 1</userinput>" msgstr "<userinput>timedatectl set-local-rtc 1</userinput>" #. type: Content of: <sect1><para> msgid "" "<command>timedatectl</command> can also be used to change system time and " "time zone." msgstr "<command>timedatectl</command> 也能修改系统时间和时区。" #. type: Content of: <sect1><para> msgid "To change your current system time, issue:" msgstr "如果要修改系统时间，执行以下命令：" #. type: Content of: <sect1><screen> #, no-wrap msgid "<userinput>timedatectl set-time YYYY-MM-DD HH:MM:SS</userinput>" msgstr "<userinput>timedatectl set-time YYYY-MM-DD HH:MM:SS</userinput>" #. type: Content of: <sect1><para> msgid "The hardware clock will also be updated accordingly." msgstr "硬件时钟也会同时被更新。" #. type: Content of: <sect1><para> msgid "To change your current time zone, issue:" msgstr "要修改当前时区，执行以下命令：" #. type: Content of: <sect1><screen> #, no-wrap msgid "<userinput>timedatectl set-timezone TIMEZONE</userinput>" msgstr "<userinput>timedatectl set-timezone TIMEZONE</userinput>" #. type: Content of: <sect1><para> msgid "You can get a list of available time zones by running:" msgstr "您可以通过运行以下命令查看可用的时区列表：" #. type: Content of: <sect1><screen> #, no-wrap msgid "<userinput>timedatectl list-timezones</userinput>" msgstr "<userinput>timedatectl list-timezones</userinput>" #. type: Content of: <sect1><note><para> msgid "" "Please note that the <command>timedatectl</command> command can be used only " "on a system booted with systemd." msgstr "注意 <command>timedatectl</command> 命令只能用于 systemd 引导的系统。" #. type: Content of: <sect1><sect2><title> msgid "Network Time Synchronization" msgstr "网络时钟同步" #. type: Content of: <sect1><sect2><para> 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 "" "从版本 213 开始，systemd 附带了一个名为 <command>systemd-timesyncd</command> " "的守护程序，可以用于将系统时间与远程 NTP 服务器同步。" #. type: Content of: <sect1><sect2><para> 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 "" "该守护程序没有被设计为替代现有成熟的 NTP 守护程序，而是一个仅仅实现了 SNTP 协" "议的客户端，可以用于一些不太复杂的任务，或是资源紧张的系统。" #. type: Content of: <sect1><sect2><para> 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 "" "从 systemd 版本 216 开始，<command>systemd-timesyncd</command> 守护进程被默认" "启用。如果希望禁用它，执行以下命令：" #. type: Content of: <sect1><sect2><screen> #, no-wrap msgid "<userinput>systemctl disable systemd-timesyncd</userinput>" msgstr "<userinput>systemctl disable systemd-timesyncd</userinput>" #. type: Content of: <sect1><sect2><para> 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 "" "可以在 <filename>/etc/systemd/timesyncd.conf</filename> 中修改 " "<command>systemd-timesyncd</command> 使用的服务器。" #. type: Content of: <sect1><sect2><para> msgid "" "Please note that when system clock is set to Local Time, <command>systemd-" "timesyncd</command> won't update hardware clock." msgstr "" "注意，当系统时钟设定为本地时间时，<command>systemd-timesyncd</command> 不会更" "新硬件时钟。"

msgid "" msgstr "" "X-Pootle-Revision: 9999999\n" "X-Pootle-Path: /zh_CN/lfs/chapter09/clock.po\n" "Project-Id-Version: PACKAGE VERSION\n" "POT-Creation-Date: 2020-08-08 19:28+0800\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \n" "Language-Team: LANGUAGE \n" "Language: zh_CN\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "X-Generator: Translate Toolkit 2.2.5\n" #. type: Content of: msgid "Configuring the system clock" msgstr "配置系统时钟" #. type: Content of: <sect1><indexterm><primary> msgid "clock" msgstr "clock" #. type: Content of: <sect1><indexterm><secondary> msgid "configuring" msgstr "配置" #. type: Content of: <sect1><para> msgid "" "This section discusses how to configure the <command>systemd-timedated</" "command> system service, which configures the system clock and timezone." msgstr "" "本节讨论如何配置 <command>systemd-timedated</command> 系统服务，它的作用是配" "置系统时钟和时区。" #. type: Content of: <sect1><para> 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 "" "如果您不确定您的硬件时钟是否设置为 UTC，运行 <userinput>hwclock --localtime " "--show</userinput> 命令，它会显示硬件时钟给出的当前时间。如果这个时间和您的手" "表显示的一致，则说明硬件时钟被设定为本地时间。相反，如果 <command>hwclock</" "command> 输出的时间不是本地时间，则硬件时钟很可能被设定为 UTC 时间。根据您的" "时区，在 <command>hwclock</command> 显示的时间上加减对应的小时数，进行进一步" "的验证。例如，如果您现在处于莫斯科时区，即 GMT -0700，在本地时间上加 7 小时，" "再进行比较。" #. type: Content of: <sect1><para> 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 "" "<command>systemd-timedated</command> 读取 <filename>/etc/adjtime</filename>，" "并根据其内容将硬件时钟设定为 UTC 或本地时间。" #. type: Content of: <sect1><para> msgid "" "Create the <filename>/etc/adjtime</filename> file with the following " "contents if your hardware clock is set to local time:" msgstr "" "果您的硬件时钟设置为本地时间，以下列内容创建 <filename>/etc/adjtime</" "filename> 文件：" #. type: Content of: <sect1><screen> #, no-wrap msgid "" "<userinput>cat > /etc/adjtime << \"EOF\"\n" "<literal>0.0 0 0.0\n" "0\n" "LOCAL</literal>\n" "EOF</userinput>" msgstr "" "<userinput>cat > /etc/adjtime << \"EOF\"\n" "<literal>0.0 0 0.0\n" "0\n" "LOCAL</literal>\n" "EOF</userinput>" #. type: Content of: <sect1><para> 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 "" "如果 <filename>/etc/adjtime</filename> 在初次引导时不存在，<command>systemd-" "timedated</command> 会假设硬件时钟使用 UTC，并据此调整该文件。" #. type: Content of: <sect1><para> 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 "" "您也可以使用 <command>timedatectl</command> 工具告诉 <command>systemd-" "timedated</command> 您的硬件时钟是 UTC 还是本地时间：" #. type: Content of: <sect1><screen> #, no-wrap msgid "<userinput>timedatectl set-local-rtc 1</userinput>" msgstr "<userinput>timedatectl set-local-rtc 1</userinput>" #. type: Content of: <sect1><para> msgid "" "<command>timedatectl</command> can also be used to change system time and " "time zone." msgstr "<command>timedatectl</command> 也能修改系统时间和时区。" #. type: Content of: <sect1><para> msgid "To change your current system time, issue:" msgstr "如果要修改系统时间，执行以下命令：" #. type: Content of: <sect1><screen> #, no-wrap msgid "<userinput>timedatectl set-time YYYY-MM-DD HH:MM:SS</userinput>" msgstr "<userinput>timedatectl set-time YYYY-MM-DD HH:MM:SS</userinput>" #. type: Content of: <sect1><para> msgid "The hardware clock will also be updated accordingly." msgstr "硬件时钟也会同时被更新。" #. type: Content of: <sect1><para> msgid "To change your current time zone, issue:" msgstr "要修改当前时区，执行以下命令：" #. type: Content of: <sect1><screen> #, no-wrap msgid "<userinput>timedatectl set-timezone TIMEZONE</userinput>" msgstr "<userinput>timedatectl set-timezone TIMEZONE</userinput>" #. type: Content of: <sect1><para> msgid "You can get a list of available time zones by running:" msgstr "您可以通过运行以下命令查看可用的时区列表：" #. type: Content of: <sect1><screen> #, no-wrap msgid "<userinput>timedatectl list-timezones</userinput>" msgstr "<userinput>timedatectl list-timezones</userinput>" #. type: Content of: <sect1><note><para> msgid "" "Please note that the <command>timedatectl</command> command can be used only " "on a system booted with systemd." msgstr "注意 <command>timedatectl</command> 命令只能用于 systemd 引导的系统。" #. type: Content of: <sect1><sect2><title> msgid "Network Time Synchronization" msgstr "网络时钟同步" #. type: Content of: <sect1><sect2><para> 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 "" "从版本 213 开始，systemd 附带了一个名为 <command>systemd-timesyncd</command> " "的守护程序，可以用于将系统时间与远程 NTP 服务器同步。" #. type: Content of: <sect1><sect2><para> 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 "" "该守护程序没有被设计为替代现有成熟的 NTP 守护程序，而是一个仅仅实现了 SNTP 协" "议的客户端，可以用于一些不太复杂的任务，或是资源紧张的系统。" #. type: Content of: <sect1><sect2><para> 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 "" "从 systemd 版本 216 开始，<command>systemd-timesyncd</command> 守护进程被默认" "启用。如果希望禁用它，执行以下命令：" #. type: Content of: <sect1><sect2><screen> #, no-wrap msgid "<userinput>systemctl disable systemd-timesyncd</userinput>" msgstr "<userinput>systemctl disable systemd-timesyncd</userinput>" #. type: Content of: <sect1><sect2><para> 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 "" "可以在 <filename>/etc/systemd/timesyncd.conf</filename> 中修改 " "<command>systemd-timesyncd</command> 使用的服务器。" #. type: Content of: <sect1><sect2><para> msgid "" "Please note that when system clock is set to Local Time, <command>systemd-" "timesyncd</command> won't update hardware clock." msgstr "" "注意，当系统时钟设定为本地时间时，<command>systemd-timesyncd</command> 不会更" "新硬件时钟。"