Hello, I have i running cluster ad I have to add a new host. Current cluster has AMD type cpu, new host has intel CPU su I added a new cluster in same datacenter (datacenter default compatibility 4.2). New Host is running node 4.3.4, engine is 4.3.4.3-1.el7 The new host is attached to ths new cluster, but engine can't connect. Engine logs tell me: 2019-06-18 13:04:21,873+02 ERROR [org.ovirt.vdsm.jsonrpc.client.reactors.Reactor] (SSL Stomp Reactor) [] Unable to process messages General SSLEngine problem 2019-06-18 13:04:21,878+02 ERROR [org.ovirt.engine.core.vdsbroker.monitoring.HostMonitoring] (EE-ManagedThreadFactory-engineScheduled-Thread-46) [] Unable to RefreshCapabilities: VDSNetworkException: VDSGenericException: VDSNetworkException: General SSLEngine problem 4.3..4.3-1.el7