Description of problem: Rebooting of nodes may cause the chrony sources to be marked offline causing synchronization to not occur. Related Bug 2040915 Version-Release number of selected component (if applicable): OSP16.2/OSP16.1
Kevin, giving you some visibility into this BZ given alex departure.
After an overcloud reboot the new chrony-online service started the chronyd service: [heat-admin@compute-1 ~]$ sudo systemctl status chrony-online ● chrony-online.service - chronyd online sources service Loaded: loaded (/etc/systemd/system/chrony-online.service; enabled; vendor preset: disabled) Active: inactive (dead) since Mon 2022-03-07 17:17:24 UTC; 14min ago Main PID: 2326 (code=exited, status=0/SUCCESS) Mar 07 17:17:24 compute-1 systemd[1]: Starting chronyd online sources service... Mar 07 17:17:24 compute-1 chronyc[2326]: 200 OK Mar 07 17:17:24 compute-1 systemd[1]: chrony-online.service: Succeeded. Mar 07 17:17:24 compute-1 systemd[1]: Started chronyd online sources service. [heat-admin@compute-1 ~]$ sudo systemctl status chronyd ● chronyd.service - NTP client/server Loaded: loaded (/usr/lib/systemd/system/chronyd.service; enabled; vendor preset: enabled) Active: active (running) since Mon 2022-03-07 17:16:54 UTC; 19min ago Docs: man:chronyd(8) man:chrony.conf(5) Main PID: 904 (chronyd) Tasks: 1 (limit: 49140) Memory: 1.5M CGroup: /system.slice/chronyd.service └─904 /usr/sbin/chronyd Mar 07 17:16:54 compute-1 systemd[1]: Starting NTP client/server... Mar 07 17:16:54 compute-1 chronyd[904]: chronyd version 3.5 starting (+CMDMON +NTP +REFCLOCK +RTC +PRIVDROP +SCFILTER +SIGND +ASYNCDNS +SECHASH +IPV6 +DEBUG) Mar 07 17:16:54 compute-1 chronyd[904]: Frequency -6.556 +/- 0.042 ppm read from /var/lib/chrony/drift Mar 07 17:16:54 compute-1 systemd[1]: Started NTP client/server. Mar 07 17:17:26 compute-1 chronyd[904]: Selected source 10.11.160.2
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Release of components for Red Hat OpenStack Platform 16.2.2), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2022:1001