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NTP (Network Time Protocol) Setup for Linux (Ubuntu) Server

Published at

4/19/2021

Categories

linux

ubuntu

ntp

timezone

Author

ibrarturi

Main Article

https://dev.to/ibrarturi/ntp-network-time-protocol-setup-for-linux-ubuntu-server-34cn

Categories

4 categories in total

Author

9 person written this

NTP (Network Time Protocol) Setup for Linux (Ubuntu) Server

When you launch a new Linux server, whether it's an AWS EC2 instance or a local server, by default, the server time is not synced with the NTP server and most of the times the timezone is set to UTC.

In most cases server timing synchronizing with the NTP server is very important.

Following are the steps:

Install & Configure NTP

Run the following command to install the NTP

sudo apt-get install ntp

Open the ntp.conf file:

sudo vi /etc/ntp.conf

Check if the NTP pool entries the same as below otherwise update it:

pool 0.ubuntu.pool.ntp.org iburst
pool 1.ubuntu.pool.ntp.org iburst
pool 2.ubuntu.pool.ntp.org iburst
pool 3.ubuntu.pool.ntp.org iburst

Restart the NTP service

sudo service ntp restart

Check the NTP service status by running the following command:

service ntp status

Set/Change timezone

Let's say you want to change the timezone to AEDT
You can set it by running the following command:

sudo timedatectl set-timezone Australia/ACT

Restart the NTP service

sudo service ntp restart

You can confirm the result by running the following command:

service ntp status

and it should you the result like the following:

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