【原创】大叔经验分享（40）hdfs关闭kerberos

hadoop.security.authentication: Kerberos -> Simple
hadoop.security.authorization: true -> false
dfs.datanode.address: -> from 1004 (for Kerberos) to 50010 (default)
dfs.datanode.http.address: -> from 1006 (for Kerberos) to 50075 (default)