NTP client

ntp.sh

#!/bin/bash

if [ "$(whoami)" != "root" ]; then
    echo "Run script as ROOT please. (sudo !!!)"
    exit
fi

#timedatectl list-timezones
#sudo timedatectl set-timezone <time zone>

#For example:
#sudo timedatectl set-timezone America/New_York
#sudo timedatectl set-timezone Europe/Paris
#sudo timedatectl set-timezone Australia/Sydney

#If you want to disable or enable the time synchronization, use these commands:
#sudo timedatectl set-ntp false
#sudo timedatectl set-ntp true


apt-get remove ntp ntpstat --purge
apt autoremove

sudo systemctl restart systemd-timesyncd
systemctl status systemd-timesyncd
timedatectl show-timesync


#ip - address of ntp server
printf "[Time]\nNTP=ip" > /etc/systemd/timesyncd.conf

timedatectl set-ntp true
systemctl enable --now systemd-timesyncd.service
systemctl restart systemd-timesyncd.service

systemctl status systemd-timesyncd.service

timedatectl status
timedatectl timesync-status





#sudo apt install ntpdate
#sudo ntpdate -q ip
#sudo service ntp stop
#sudo ntpdate ip
#sudo service ntp start