检查当前时区

timedatectl

如下面的输出所示，当前系统的时区为：”Asia/Shanghai“

root@debian:~# timedatectl
               Local time: Tue 2021-08-03 22:25:01 CST
           Universal time: Tue 2021-08-03 14:25:01 UTC
                 RTC time: Tue 2021-08-03 14:25:02
                Time zone: Asia/Shanghai (CST, +0800)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no

更改时区

列出所有可用时区：

timedatectl list-timezones

root@debian:~# timedatectl list-timezones
Africa/Abidjan
Africa/Accra
Africa/Addis_Ababa
...

例如，要将系统的时区更改为 Asia/Shanghai ，您可以运行：

timedatectl set-timezone Asia/Shanghai