Change ntp Most likely it will compile within 5 minutes. If it has compiled and installed, you will see a screen similar to the one above that contains something similar to: Registering installation for ntp The version that we just compiled should end up in the following directory. Generally, the best source outside of having your own GPS or radio receiver is a Stratum 1 time server. Each time server has 'rules of engagement' that you need to adhere to.
Unless a time server has an 'open access' policy, you need to contact the operator of the time server. The best time servers to use as references are those that are 'closest' to you on the Internet.
Generally speaking, 'closest' will those that are geographically close to your location. In order to find out which of the various time servers are closest to you on the Internet, use the ping command: ping -c 10 ntp0. After you have contacted the server operators and gained permission to use these servers, or the server is 'open access', put these servers on your final list. You will need to include them in the ntp. More info at www. However, here are some items to understand: The server commmand tells NTP that this is a server to be used as a reference.
Replace the fake server names with the names of time servers from your list that you compiled. You should have at least 3, but probably not more than 5 server lines. The iburst argument allows for a quick synch-up when you reboot your time server. Note that the 'hash' marks ' ' on the server lines are comments about the geographic location of the server. The NTP program ignores them, but they are useful for your future reference.
You will need to consult your router manual to determine this address. Once you have edited ntp. It is obsolete. Here are the above lines in text format: rc. If you leave off a quote mark, or similar typo, when you reboot you could be in big trouble.
A few are below. You can find out more about them by typing man nameofcommand at a command prompt. Since all computers don't need to be running as a time server, the next section describes how to set up a computer to listen to the time 'broadcasts' on your Local Area Network.
If you use these and incur any kind of damage--it is your responsibility. Time Server Software for millisecond, microsecond, accuracy.
Timeserver time server. Now before we start we need to prepare a bit first. This will come in handy later as well if you plan on installing other software. Note we are not removing stuff only rearranging things. If not change your roots profile like below. I am making the vague assumption the you will be using the Bash shell here. If you have not created a. The lazy approach would be something like this. Right find the following highligtet line allmost at the top in the. NTP needs perl to be installed on your system.
If you are running the Bash shell you already have perl installed. If not NTP will install perl as a dependency. Right now that this is settled lets install NTP. For the lazy ones out there you can go with the defaults if you like.
You can find more servers related to your timezone [here]. Below are the servers I use when running NTP.
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