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NTP, Network Time Protocol for time synchronization between computer systems over UDP.

2
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I am writing a data logging python script and I would like it to find out if the system clock has been synchronized via NTP recently, and if not, to attempt to cause it to happen before proceeding … . Starting from this answer, I've found that for the status os.system('sudo service ntp status') will display the results on the console, but I don't know how I can get the python script to see if …
asked Mar 11 '18 by uhoh
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not yet made an internet connection since power up, the system time will be quite wrong by hours, days, or worse. If the last opportunity for synching to ntp servers was say 24 hours ago, it could … the WiFi, I captured a few responses. According to the page 22.13. Checking the Status of NTP the column labeled when is "how long since last poll (in seconds)" and it increases with time as expected …
asked Apr 20 '18 by uhoh