Arch Linux global navigation bar Home Packages Forums Wiki Bugs AUR Download #archnavbar Chrony From ArchWiki Jump to: navigation , search start content Related articles Time Network Time Protocol daemon systemd-timesyncd OpenNTPD This article describes how to set up and run Chrony, an alternative NTP client and server that is roaming friendly and designed specifically for systems that are not online all the time. 1 Installation 2 Configuration 2.1 NTP Servers 2.2 Command Keys 2.3 Telling chronyd an internet connection has been made 3 Usage 3.1 Starting chronyd 3.2 Synchronising chrony hardware clock from the system clock 4 Notifying network state 4.1 NetworkManager 4.2 connman 4.3 netctl 5 See also Installation chrony is available from the official repositories . Alternatives to Chrony are NTPd , the reference implementation of NTP, systemd ...