I am trying to kerberized cluster and all machines are adjoined with centrify.
I checked without kerberization all services are running fine but after kerberization of the cluster server logs showing following error:
Failed on local exception:
java.io.IOException: Server asks us to fall back to SIMPLE auth, but this client is configured to only allow secure connections.; Host Details : local host is ; destination host is
If you need any additional resources, Centrify has a detailed integration guide that walks you through Kerberization and many other facets of the joint solution. Please feel free to reach out if you need any resources from our side.