db1062, both ssh and web mgmt interface are unavailable because on trying to connect we get the error:
RAC0218: The maximum number of user sessions is reached.
This seems like a similar issue than the one explained here: https://community.spiceworks.com/topic/628396-fix-dell-idrac-7-error-rac0218-the-maximum-number-of-user-sessions-is-reached where they recommend a DRAC reset (done in the past) and maybe a firmware update.
Please give us priority with this as it is blocking important maintenance that has to happen during the failover time.