Symptom
Certificate Authority Service initializing EST Service not running after upgrade to ISE 2.7 p2
Conditions
Upgrade from ISE 2.2/ 2.3/ 2.4 (maybe other version as well)
Certificate Authority Service initializing.
EST Service not running
Workaround
Contact TAC to manually clean up the certificate service.
-- or --
The node can be re-imaged from ISO and rejoined to the deployment
Further Problem Description
n/a
