Can you please check if the UCS Rack-Mount servers have assigned IP addresses?
from the HX-EXT-MGNT pool. HX sub-org.
i.e. path ~ to assist you:
lan-pools-root-sub-org-xxx-ip pools - poolname.
Also, ensure the IP addresses in the KVM Pool shared the ...
It is possible that HTTP is using the keyring thus you cannot delete.
You can change it here:
Step 1 In the Navigation pane, click the Admin tab.
Step 2 On the Admin tab, expand All > Communication Management > Communication Services.
Step 3 ...
For the zones, because the two switches are part of the same fabric and the zones are merged.
Same fabric means same zones, etc. The zones/zoneset, after activation are "pushed" to the switches in the same fabric.