Hi,
First of all, changing the name of the datacenter object in vCenter breaks any automation you have (not only ACI) so I'm hoping this had the proper level of planing before. Actually I guess no otherwise you'd have anticipated the issue in ACI.
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Hi,you can try to reset the leaf for discovery and try the process again.login on the leaf and then:-acidiag touch clean-acidiag touch setupReload the leaf then try the decomission process + Remove from controller againNic
Hi,it depends on the linecard you have on the 9500. FX and EX typically work in both ACI and NXOS. Older LCs don't.
You can check here:https://www.cisco.com/c/en/us/products/switches/nexus-9000-series-switches/models-comparison.htmlMay I ask why NXOS...
You're mixing up switches TEP pool and APIC TEP pool.
Switches will have VTEP allocated to POD2 TEP pool, but APIC in POD2 must have its infra TEP address in POD1 TEP.
Read carefully.
Nicolas