chrony
設定ファイル
/etc/chrony.conf
動作確認状況
code:shell
# chronyc sources
210 Number of sources = 4
MS Name/IP address Stratum Poll Reach LastRx Last sample
===============================================================================
^- v157-7-152-213.z1d1.stati 2 6 177 26 +1114us+1114us +/- 28ms ^- time.platformnine.com 3 9 377 370 +1090us+1479us +/- 79ms ^- x.ns.gin.ntt.net 2 9 377 142 +3367us+3367us +/- 77ms ^* 60-56-214-78f2.kns1.eonet 1 10 377 308 +1275us+1668us +/- 6210us システムクロックのパフォーマンス表示
code:shell
# chronyc tracking
Reference ID : CBB28749 (hit-bridge.com)
Stratum : 3
Ref time (UTC) : Mon Dec 31 07:56:17 2018
System time : 0.000001603 seconds fast of NTP time
Last offset : +0.000156628 seconds
RMS offset : 0.001750106 seconds
Frequency : 0.522 ppm fast
Residual freq : +0.064 ppm
Skew : 5.581 ppm
Root delay : 0.011160635 seconds
Root dispersion : 0.020527933 seconds
Update interval : 0.7 seconds
Leap status : Normal