munge is seemingly running on all systems (systemctl status munge). I do get a warning about the munge file changing on disk, but I'm pretty sure that's from warewulf sync'ing files every minute. A sha256sum on the munge.key
file on the compute nodes and host node says they're the same, so I think I can put that aside.
The management node runs chrony and the compute nodes sync to the management node.
[root@kirby uber]# chronyc tracking
Reference ID : 4A06A849 (t2.time.gq1.yahoo.com)
Stratum : 3
Ref time (UTC) : Mon Jan 08 22:26:44 2024
System time : 0.000032525 seconds slow of NTP time
Last offset : -0.000021390 seconds
RMS offset : 0.000055729 seconds
Frequency : 38.797 ppm slow
Residual freq : +0.001 ppm
Skew : 0.018 ppm
Root delay : 0.033342984 seconds
Root dispersion : 0.000524800 seconds
Update interval : 256.8 seconds
Leap status : Normal
[root@sonic01 ~]# chronyc tracking
Reference ID : C0A80102 (warewulf)
Stratum : 4
Ref time (UTC) : Mon Jan 08 22:31:02 2024
System time : 0.000000120 seconds slow of NTP time
Last offset : -0.000000092 seconds
RMS offset : 0.000014737 seconds
Frequency : 47.495 ppm slow
Residual freq : +0.000 ppm
Skew : 0.066 ppm
Root delay : 0.033458963 seconds
Root dispersion : 0.000283949 seconds
Update interval : 64.2 seconds
Leap status : Normal
So, the compute node is talking to the host and the host is talking to generic NTP sources. "date" shows the same time on the compute nodes