No metrics shown on nodes summary page

Andreas Huemmer

New Member
May 21, 2026
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After a change of the root pw of all clusternodes, metrics are no longer shown or shown erraticly on nodes summary page.

All nodes are on 9.1.19 and have been rebootet afer password change. login is possible via ssh and webpage.

I am somewhat lost here...never encountered a problem like this...anyone who can point me into the right direction?

For to be complete...changing the passwords back to original, everything is working again.

So are there any special procedures for changing the root password? Or are there lentgh limitations?

Furthermore, it seems the login works the first time you log in with the new password...and then...its gone...no further login...

cheers
Andreas
 
Last edited:
I tried to reproduce this issue on my test cluster but did not succeed.

Did you change the password in the Web UI or did you use
Code:
passwd
command?
Do you see any warning/error logs in
Code:
journalctl
 
Testet both ways. So the underlying problem was that during the password-change some api calls were still active with the old credentials, leading to selfprotecting the pbproxy service. well this has been resolved. what remains is a broken rrd data gathering across the cluster most probably as a consequence of the original cause. So the question remains: Is there a way to recreate the rrd db across the cluster?