support cluster 3 node

haonk

New Member
Nov 12, 2026
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0
1
dear
I built the lab with 3 nodes and configured the cluster. In the process of setting up the pool, I have a problem after creating the crush rule (link : ceph -> pools ->create). I attached the error pictures.

Tell me how to fix that error.

I'm tried to update node but it wasnot working

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I agree with the suggestion above.

If the issue persists after updating, could you share the output of the following commands?

Code:
pveversion -v
ceph --version

This would help confirm which PVE and Ceph package versions are actually installed.