[PLUG-TALK] bullseye clock
Randy Bush
randy at psg.com
Wed Nov 16 05:46:03 UTC 2022
> Well ... If all the VMs are running on the same laptop
three ganeti clusters: westin, ashburn, infomart
> https://www.redhat.com/en/blog/avoiding-clock-drift-vms
netsrv.sea.rg.net:/home/randy> chronyc sources
MS Name/IP address Stratum Poll Reach LastRx Last sample
===============================================================================
^* c-24-16-172-3.hsd1.wa.co> 1 10 377 760 +3640us[+3880us] +/- 8674us
^+ time.cloudflare.com 3 8 377 124 -510us[ -510us] +/- 19ms
^- clock2.infonet.ee 1 10 377 614 +959us[ +959us] +/- 78ms
^+ time.cloudflare.com 3 6 377 5 -965us[ -965us] +/- 17ms
> https://serverfault.com/questions/28803/what-happens-when-you-sync-your-hardware-clock-in-a-vm
hmmm. all these vms were not doing this until a version bump in
deb11/bullseye. non-deb11 systems show no symptoms.
but good ideas. i will keep digging in my copious spare time.
thanks!
randy
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