chrony_not_working error on EC2 using CentOS

• 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