Shulou(Shulou.com)05/31 Report--

This article mainly introduces "what is chronyd". In daily operation, I believe many people have doubts about what chronyd is. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful for you to answer the doubts about "what is chronyd?" Next, please follow the editor to study!

Chronyd is a time synchronization service.

Current operating system version:

[root@localhost ~] # cat / etc/redhat-releaseRed Hat Enterprise Linux Server release 7.7 (Maipo)

Its configuration file is:

/ etc/chrony.conf

Time server: Ali Cloud NTP server

Https://www.alibabacloud.com/help/zh/doc-detail/92704.htm# Use public servers from the pool.ntp.org project.# Please consider joining the pool (http://www.pool.ntp.org/join.html).server ntp1.aliyun.com iburstserver ntp2.aliyun.com iburstserver ntp3.aliyun.com iburstserver ntp4.aliyun.com iburst

Synchronize time when the service is not started

Chronyc tracking [root@localhost ~] # chronyc tracking506 Cannot talk to daemon

Synchronization time after service startup

Synchronization command

Chronyc tracking [root@localhost] # chronyc trackingReference ID: CB6B0658 (203.107.6.88) Stratum: 3Ref time (UTC): Fri Feb 14 14:18:46 2020System time: 0.000002380 seconds fast of NTP timeLast offset:-0.001657576 secondsRMS offset: 0.001657576 secondsFrequency: 0.000 ppm slowResidual freq:-47.654 ppmSkew: 1000000.000 ppmRoot delay: 0.030800328 secondsRoot dispersion: 11. 289466858 secondsUpdate interval: 2.1secondsLeap status: Normal so far The study of "what is chronyd" is over. I hope to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.