Problem Summary
Cisco UCS alert - default Keyring’s certificate is invalid, reason: expired.
Solution
SSH to UCS Manager cluster IP address and login as an admin user:
ssh -l admin 10.16.8.101
UCS-A# scope security
UCS-A /security # scope keyring default
UCS-A /security/keyring* # set regenerate yes
UCS-A /security/keyring* # commit-
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