hdfs

Hadoop 3 Single-Node Install Guide

$i fi done unset i fi export HADOOP_HOME=/opt/hadoop export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:/opt/hive/bin:/opt/spark/bin:/opt/presto/bin export HADOOP_CONF_DIR=/opt/hadoop/etc/hadoop export HDFS_NAMENODE_USER=root export HDFS_DATANODE_USER=root export HDFS_SECONDARYNAMENODE_USER=root export SPARK_HOME=/opt/spark…

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