Ubuntu Server:https://ubuntu.com/download/server
sudo apt-get update
sudo timedatectl set-timezone Asia/Shanghai
timedatectl status
sudo timedatectl set-ntp true
sudo nano /etc/systemd/timesyncd.conf
写入内容
[Time]
NTP=time.windows.com
FallbackNTP=ntp.ubuntu.com
sudo systemctl restart systemd-timesyncd