Login Error
RAC0218: The maximum number of user sessions is reached.

web
ssh
racadm.exe

* Local *

# This command restarts the DRAC and frees up all of the available sessions.
racadm racreset

cd c:\program files (x86)\dell\sysmgt\idrac.

Next use the following command:  racadm -r [servername] -u -p racreset