NTP stands for Network Time Protocol. It is used to synchronize the time on your Linux system with a centralized NTP server. A local NTP server on the network can be synchronized with an external timing source to keep all the servers in your organization in-sync with an accurate time.
How use NTP Linux?
Synchronize Time on Installed Linux Operating Systems
- On the Linux machine, log in as root.
- Run the ntpdate -u <ntpserver> command to update the machine clock. For example, ntpdate -u ntp-time. …
- Open the /etc/ntp. …
- Run the service ntpd start command to start the NTP service and implement you configuration changes.
How does NTP work?
How does NTP work? The NTP client initiates a time-request exchange with the NTP server. As a result of this exchange, the client is able to calculate the link delay and its local offset, and adjust its local clock to match the clock at the server’s computer. … In addition to client-server synchronization.