set cloud-provided NTP server
alpine-ec2-ami
set a default cloud-local NTP server in /etc/chrony.d/chrony.conf
, this should also be done in alpine-cloud-images
.
- AWS:
169.254.169.123
- OCI:
169.254.169.254
- GCP:
169.254.169.254
(akametadata.google.internal
) - Azure:
/dev/ptp0
?!? https://docs.microsoft.com/en-us/azure/virtual-machines/linux/time-sync