has-project/supports/zookeeper/conf/jaas.conf

#
# Licensed to the Apache Software Foundation (ASF) under one
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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
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#
#     http://www.apache.org/licenses/LICENSE-2.0
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Server {
      com.sun.security.auth.module.Krb5LoginModule required
      useKeyTab=true
      keyTab="/etc/zookeeper/zookeeper.keytab"
      storeKey=true
      useTicketCache=true
      principal="zookeeper/localhost@HADOOP.COM";
 };

Client {
  org.apache.kerby.has.client.HasLoginModule required
  useTgtTicket=true;
};