JAAS - fails to persist Kerberos ticket to cache file, and unable to create cache from scratch.. and other details

Question

I\'m developing a Java application that performs authentication with JAAS, should work as follows: (i) when the ticket for user uclient is already in local cach

Answer 1

You can't. Java does not support persisting your TGT or service tickets back to a file-based cache which can be used with MIT Kerberos or Heimdal. Oracle has some private classes to do this, but I wouldn't recommend doing this.