Basically a client requests the current time from a server, and then uses the servers response to set its own clock.īeyond this simple description, there is a lot of complexity. Network Time Protocol ( NTP) is a UDP/IP protocol for synchronizing time over a network connection.
This is extremely useful for servers, and is also recommended for desktop machines. This page describes methods for automatically keeping your computer's time accurate. $ sudo dpkg-reconfigure -frontend noninteractive tzdataĬurrent default time zone: 'Australia/Adelaide'
$ echo "Australia/Adelaide" | sudo tee /etc/timezone Run sudo dpkg-reconfigure -frontend noninteractive tzdata: Find out the long description for the timezone you want to configure.The timezone info is saved in /etc/timezone - which can be edited or used below Open a terminal window by going to Applications>Accessories>Terminal Using the command line, you can use sudo dpkg-reconfigure tzdata. Select the closest city then choose Close Click in the general area of your location on the time zone map, the map will zoom in.Click on the currently selected time zone to bring up the selection map.Perhaps the most user friendly way to change the time zone of your Ubuntu system is to use the Graphical User Interface (GUI).Ĭlick on the System menu on the top panel, go into the Administration sub-menu, and click on Time and Date. This section shows you how to accomplish this task using either the Graphical User Interface (GUI) or by using the command line (terminal). This page gives useful information about the way that Ubuntu manages time by changing the timezone, setting up synchronization using Network Time Protocol ( NTP), and adjusting servers.
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