NTP Linux
NTP for Linux operating system
Most of the Linux based operating systems contain their own version of NTP, which is designed to synchronize the time across a network. NTP Unix and Linux systems store keys in a secure file called "ntp.keys. Each line in the file provides a secure key in the format 'key number' encryption code 'key'.
Continue reading to learn more about NTP for Linux

-
First Approach to Stratum 1 with NTP Unix
NTP organisation consists of a client - server model. In the top of this hierarchy there are a small number of machines known as reference clocks (Time Servers, NTP Servers). A reference clock is known as Stratum 0 and is typically a cesium clock or a GPS NTP that receives time from satellites. Attached to these machines there are stratum 1 servers
-
CentOS - Configure and Install NTP on Linux
Installing and configuring time synchronisation with NTP. NTPD (NTP Daemon) or ntpupdate are our friends, that lend us accurate linux system clock. Tutorial was written for Fedora, RedHat, CentOS Linux systems.
-
NtpDate Servers Synchronisation
NtpDate configures the local date and time by polling the NTP server(s) given as the server arguments to determine the accurate and correct time. A number of samples are obtained from each of the servers specified and a subset of the NTP clock.
-
How to install and configure NTP on linux
Installing and configuring NTP is actually quite easy. It will, however, require the use of the command line. With that in mind, lets’ get busy.