Gnerate CSR https://vcenter7.ellin.net/ui/app/admin/certificates Sign the CSR openssl x509 -req -in vcenter7.ellin.net.csr -CA rootCA.pem -CAkey rootCA-key.pem -CAcreateserial -out vcenter.crt -sha256 -extfile v3.ext -days 365 Set the desired number of days. put the following in v3.ext 1 …

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