I come from the Ubuntu context: there installing a package named kind of ntp was generally enough to ensure time synchronization. Today I performed another of my early Rocky Linux installations and I suspect I unintentionally skipped setting an option that would bring that functionality with no othe…

Chrony uses port udp/323 whereas ntp uses udp/123. So if your firewall does block chrony, then you would need to unblock outgoing access for udp/323. You can use as an alternative systemd-timesyncd, so: dnf install systemd-timesyncd which apparently will use ntp and therefore udp/123. You will …

Setting up NTP synchronization

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Setting up NTP synchronization

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