// Light At The End Of The Tunnel NTP – Light At The End Of The Tunnel

Light At The End Of The Tunnel

systems administration meanderings

Using NTPD with PTPD

We have a requirement at work to synchronise our servers to within a micro-second. To achieve this we used a combination of a CDMA modem (can use a GPS device), PTPD, and NTPD. We used the CDMA modem as a stratum 0 reference to NTPD. This means that NTPD would have control of adjusting the clock on the server. PTPD was then configured to run as the master on this server as follows:- Read more →