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HDFS

HDFS

Once hadoop single node cluster has been setup it’s time to initialize HDFS file system by formatting the /mnt/common/hdfs/namenode storage directory with the following command:

$ hdfs namenode -format

Now ready to start Hadoop instance. Before starting, recommend you to log out and log back in to update the environment variables.

PreviousConfigure $HADOOP_HOME/etc/hadoopNextStart and stop Hadoop

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