dfs.balance.bandwidthPerSec 10485760 dfs.block.access.token.enable true dfs.blockdfs.webhdfs.enabled.access.token.enable true dfs.blocksize 134217728 dfs.client.block.write.replace-datanode-on-failure.enable true dfs.client.file-block-storage-locations.timeout.millis 10000 dfs.client.read.shortcircuit true dfs.client.slow.io.warning.threshold.ms 900000 dfs.client.socket-timeout 900000 dfs.client.use.datanode.hostname true dfs.datanode.handler.count 128 dfs.datanode.hdfs-blocks-metadata.enabled true dfs.datanode.kerberos.principal hadoop/_HOST@EMR-7A4Z5V49 dfs.datanode.keytab.file /var/krb5kdc/emr.keytab dfs.datanode.max.transfer.threads 16480 dfs.datanode.max.xcievers 8000 dfs.datanode.slow.io.warning.threshold.ms 90000 dfs.datanode.socket.write.timeout 960000 dfs.datanode.use.datanode.hostname false dfs.domain.socket.path /var/lib/hadoop/dn dfs.encryption.key.provider.uri dfs.ha.automatic-failover.enabled false dfs.ha.fencing.methods shell(/bin/true) dfs.heartbeat.interval 2 dfs.hosts /usr/local/service/hadoop/etc/hadoop/hdfshosts dfs.hosts.exclude /usr/local/service/hadoop/etc/hadoop/hdfsexcludedhosts dfs.journalnode.kerberos.internal.spnego.principal HTTP/_HOST@EMR-7A4Z5V49 dfs.journalnode.kerberos.principal hadoop/_HOST@EMR-7A4Z5V49 dfs.journalnode.keytab.file /var/krb5kdc/emr.keytab dfs.namenode.datanode.registration.ip-hostname-check false dfs.namenode.handler.count 64 dfs.namenode.heartbeat.recheck-interval 90000 dfs.namenode.http-address 10.254.20.14:4008 dfs.namenode.https-address 10.254.20.14:4009 dfs.namenode.inode.attributes.provider.class org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer dfs.namenode.kerberos.internal.spnego.principal HTTP/_HOST@EMR-7A4Z5V49 dfs.namenode.kerberos.principal hadoop/_HOST@EMR-7A4Z5V49 dfs.namenode.keytab.file /var/krb5kdc/emr.keytab dfs.namenode.name.dir /data/emr/hdfs/namenode dfs.namenode.rpc-address 10.254.20.14:4007 dfs.nameservices 10.254.20.14:4007 dfs.permissions true dfs.permissions.umask-mode 077 dfs.replication 2 dfs.secondary.namenode.kerberos.internal.spnego.principal HTTP/_HOST@EMR-7A4Z5V49 dfs.secondary.namenode.kerberos.principal hadoop/_HOST@EMR-7A4Z5V49 dfs.secondary.namenode.keytab.file /var/krb5kdc/emr.keytab dfs.socket.timeout 900000 dfs.web.authentication.kerberos.keytab /var/krb5kdc/emr.keytab dfs.web.authentication.kerberos.principal HTTP/_HOST@EMR-7A4Z5V49 dfs.webhdfs.enabled true ignore.secure.ports.for.testing true output.replace-datanode-on-failure false