If you are creating CSR from iDRAC, there is no option to export private key from iDRAC. You can try below method of updating certificate to iDRAC where you can have private key. create CSR outside of iDRAC and upload private key and corresponding certificate to iDRAC using below racadm commands       1: Upload private key to iDRAC                          racadm sslkeyupload -f                 2: Upload the signed certificate                        racadm sslcertupload -t 1 -f 
I have created a CSR from DRAC menu and signed it on domain certificate authority. Now I want to export private key to import it into Riverbed appliance. Is it possible?
Export private key from DRAC SSL certificate