gsseg_jaas.conf

/** 
 * Login Configuration for JAAS. 
 *
 * Specify that Kerberos v5 is a required login module for the 
 * example classes: GssExample and Mutual.
 */
other {
  com.sun.security.auth.module.Krb5LoginModule required;
};

client {
  com.sun.security.auth.module.Krb5LoginModule required
	principal="[email protected]";
};
server {
  com.sun.security.auth.module.Krb5LoginModule required storeKey=true
	principal="sample/[email protected]" 
	useKeyTab=true
	keyTab=machineX.keytab;
};