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userdoc:tt_ntp_client_server [2016/12/02 18:46] abelbeck [Custom Configuration] |
userdoc:tt_ntp_client_server [2016/12/03 09:07] abelbeck [NTP Client/Server (chrony) Configuration] |
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It can synchronize the system clock with NTP servers, and can also operate as an NTPv4 (RFC 5905) server and peer to provide a time service to other computers in the network. | It can synchronize the system clock with NTP servers, and can also operate as an NTPv4 (RFC 5905) server and peer to provide a time service to other computers in the network. | ||
- | !!Note: AstLinux 1.2.9 or later is required!! | + | !!Note: AstLinux 1.2.9 or later is required |
===== NTP Client Configuration ===== | ===== NTP Client Configuration ===== | ||
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Locate the "NTP Server" | Locate the "NTP Server" | ||
- | Enter user defined NTP Servers or select a regional " | + | Enter user defined NTP Servers |
!!Tip ->!! Any changes to the " | !!Tip ->!! Any changes to the " | ||
- | |||
===== NTP Server Configuration ===== | ===== NTP Server Configuration ===== | ||
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Nothing additional to configure, any local LAN interface device can use the LAN gateway address as an NTP server (UDP 123). | Nothing additional to configure, any local LAN interface device can use the LAN gateway address as an NTP server (UDP 123). | ||
- | !!Tip ->!! By default, the DHCP " | + | !!Tip ->!! By default, the DHCP " |
===== Custom Configuration ===== | ===== Custom Configuration ===== | ||
- | By default a ''/ | + | By default a ''/ |
- | For advanced users who want addition control of the ''/ | + | For advanced users who want addition control of the ''/ |
Using the CLI, here is a brief how-to on generating a custom configuration for chrony. | Using the CLI, here is a brief how-to on generating a custom configuration for chrony. | ||
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cp / | cp / | ||
- | Now edit ''/ | + | Now edit ''/ |
Now restart the NTP daemon with the new ''/ | Now restart the NTP daemon with the new ''/ | ||
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service ntpd init | service ntpd init | ||
- | !!Tip ->!! The Network and Edit tab will support editing the ''/ | + | !!Tip ->!! The web interface |
If you want to specify a persistent driftfile, the destination directory must have '' | If you want to specify a persistent driftfile, the destination directory must have '' | ||
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driftfile / | driftfile / | ||
+ | |||
+ | Then restart the NTP daemon (as above) to apply the change. | ||
[[https:// | [[https:// |