Set date and time manually in linux shell
From DevOps Notebook
# date -s "28 JUN 1984 09:30:00" # date +%Y%m%d -s "19830628" # date +%T -s "09:30:00" # timedatectl set-ntp no # timedatectl set-time '1983-06-28' # timedatectl set-time '1983-06-28 09:30:00'