fs.defaultFS
hdfs://hadoop01.esrichina.com:9000
hadoop.security.authorization
true
Set the authentication for the cluster.Valid values are: simple or kerberos.
hadoop.security.authentication
kerberos
Enable authentication for different protocols.
hadoop.security.auth_to_local
RULE:[2:$1@$0](nn/.*@.*ESRICHINA.COM)s/.*/hdfs/
RULE:[2:$1@$0](sn/.*@.*ESRICHINA.COM)s/.*/hdfs/
RULE:[2:$1@$0](dn/.*@.*ESRICHINA.COM)s/.*/hdfs/
RULE:[2:$1@$0](nm/.*@.*ESRICHINA.COM)s/.*/yarn/
RULE:[2:$1@$0](rm/.*@.*ESRICHINA.COM)s/.*/yarn/
RULE:[2:$1@$0](tl/.*@.*ESRICHINA.COM)s/.*/yarn/
RULE:[2:$1@$0](jhs/.*@.*ESRICHINA.COM)s/.*/mapred/
RULE:[2:$1@$0](HTTP/.*@.*ESRICHINA.COM)s/.*/hdfs/
DEFAULT
The mapping from kerberos principal names to local OS user names.