I have built two Cisco ISE servers in AWS. They are ISE version 3.4.0.608. They are in HA and syncing successfully however the primary ISE has crashed two days in a row since being built. There are no authentication attempts against these ISE servers so no load on them and all ISE health checks have passed. Is there a known issue for ISE servers crashing when created as AWS Instances?
Both ISE server instances are the instance type C5.4xlarge which is the recommended type for the software. Any help would be much appreciated.