Linux的timedatectl |
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NTP即Network Time Protocol（网络时间协议），是一个互联网协议，用于同步计算机之间的系统时钟。timedatectl程序可以自动同步Linux系统时钟到使用NTP的远程服务器 命令timedatectl的使用。 查看帮助命令。 timedatectl -h timedatectl [OPTIONS...] COMMAND ... Query or change system time and date settings. Commands: status Show current time settings show Show properties of systemd-timedated set-time TIME Set system time set-timezone ZONE Set system time zone list-timezones Show known time zones set-local-rtc BOOL Control whether RTC is in local time set-ntp BOOL Enable or disable network time synchronization systemd-timesyncd Commands: timesync-status Show status of systemd-timesyncd show-timesync Show properties of systemd-timesyncd Options: -h --help Show this help message --version Show package version --no-pager Do not pipe output into a pager --no-ask-password Do not prompt for password -H --host=[USER@]HOST Operate on remote host -M --machine=CONTAINER Operate on local container --adjust-system-clock Adjust system clock when changing local RTC mode --monitor Monitor status of systemd-timesyncd -p --property=NAME Show only properties by this name -a --all Show all properties, including empty ones --value When showing properties, only print the value See the timedatectl(1) man page for details.查看当前状态。 songyangji@SongyangJi-Ubuntu-DeskStop:~$ timedatectl status Local time: 日 2021-04-18 18:24:40 CST Universal time: 日 2021-04-18 10:24:40 UTC RTC time: 日 2021-04-18 10:24:37 Time zone: Asia/Shanghai (CST, +0800) System clock synchronized: no NTP service: inactive RTC in local TZ: no开启/关闭时间同步 timedatectl set-ntp true／false |
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