| Patrick Williams | ddad1a1 | 2017-02-23 20:36:32 -0600 | [diff] [blame] | 1 | # Use public NTP servers from the pool.ntp.org project. |
| 2 | # Please consider joining the pool project if possible by running your own |
| 3 | # server(s). |
| 4 | # If you are a vendor distributing a product using chrony, you *MUST* |
| 5 | # read and comply with http://www.pool.ntp.org/vendors.html |
| 6 | pool 0.openembedded.pool.ntp.org iburst |
| 7 | |
| 8 | # Use a local timeserver in preference to the pool, if it's reachable. |
| 9 | #server 192.168.22.22 iburst minpoll 2 prefer |
| 10 | |
| 11 | # Sync to pulse-per-second from an onboard GPS. |
| 12 | #refclock PPS /dev/pps0 poll 0 prefer |
| 13 | # You'll want to enable CONFIG_PPS and CONFIG_PPS_CLIENT_GPIO in your kernel, |
| 14 | # and an entry something like this in your device tree: |
| 15 | # pps { |
| 16 | # compatible = "pps-gpio"; |
| 17 | # gpios = <&ps7_gpio_0 56 0>; |
| 18 | # }; |
| 19 | |
| 20 | # In first three updates step the system clock instead of slew |
| 21 | # if the adjustment is larger than 1 second. |
| 22 | makestep 1.0 3 |
| 23 | |
| 24 | # Record the rate at which the system clock gains/loses time, |
| 25 | # improving accuracy after reboot |
| 26 | driftfile /var/lib/chrony/drift |
| 27 | |
| 28 | # Enable kernel synchronization of the hardware real-time clock (RTC). |
| 29 | rtcsync |
| 30 | |
| 31 | # Allow NTP client access from local network. |
| 32 | #allow 192.168/16 |
| 33 | |
| 34 | # Serve time even if not synchronized to any NTP server. |
| 35 | #local stratum 10 |
| 36 | |
| 37 | # Specify file containing keys for NTP authentication. |
| 38 | #keyfile /etc/chrony.keys |
| 39 | |
| 40 | # Specify directory for log files. |
| 41 | logdir /var/log/chrony |
| 42 | |
| 43 | # Select which information is logged. |
| 44 | #log measurements statistics tracking |