How to manage date and time with timedatectl

## show status [root@sat6 ~]# timedatectl status Local time: Mon 2021-11-15 06:31:43 +08 Universal time: Sun 2021-11-14 22:31:43 UTC RTC time: Sun 2021-11-14 22:31:43 Time zone: Asia/Singapore (+08, +0800) NTP enabled: no NTP synchronized: no RTC in local TZ: no DST active: n/a ## show help [root@sat6 ~]# timedatectl --help timedatectl [OPTIONS...] COMMAND ... Query or change system time and date settings. -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 Commands: status Show current time settings 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 Control whether NTP is enabled