<ul><li>Setting up a local NTP server is crucial for devices synchronization; using Chrony in Docker is efficient and lightweight.</li><li>Chrony, a modern alternative to ntpd, offers better accuracy, lightweight setup, and is suitable for both clients and servers.</li><li>Steps involve creating a Dockerfile for Chrony, configuring chrony.conf for both local and global server syncing, building and running the Docker container.</li><li>Additional steps include testing the NTP server, running as a local time authority, and setting up firewall rules for UDP port 123.</li></ul>

Faizul "Piju" 9M2PJU: How to Set Up Chrony as a Local NTP Server Using Docker

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