Photo by Domenico Loia on Unsplashchrony_not_working error on EC2 using CentOSAWS/Amazon EC2Taegu Kang·Oct 30, 2020·1 min read issue chrony_not_working error occurs on AWS EC2 using CentOS. resolution /etc/chrony.conf server 169.254.169.123 prefer iburst minpoll 4 maxpoll 4 -> add systemctl restart chronyd -> chronyd restart chronyc sources -v chronyc tracking -> check AWScentos#Chronyec2systemctl Share this