// Aula 1 - Configuração da data em nosso Linux

# date

# date -s "19 Dec 2020 12:00:00"

# timedatectl

# timedatectl status

# timedatectl set-ntp false

# timedatectl status

# date

# date -s "19 Dec 2020 12:00:00"

# date

# date -s "20240101 13:00:00"

# date

# date -s "2000-10-05 07:00:00"

# date

# date

# date +%T -s "20:00:00"

# date +%H -s "4"

# date

# timedatectl set-time 10:00:00

# date

# timedatectl

# timedatectl set-time 2019-03-01

# date

# timedatectl set-time '2019-03-01 10:00:00'

# date

# timedatectl list-timezones

# timedatectl

# timedatectl set-timezone America/Sao_Paulo

# timedatectl

# ls -l /etc/localtime

Ou

# cat /etc/timezone   (Debian/Ubuntu)