Chapter 1 1 deployment environment
1.1 installation to deploy a Hadoop cluster 1
the Java 2 installation and configuration of
users to add and configure 2
SSH authentication configuration 3
Hadoop Download 4
environment variable configuration 4
Hadoop configuration 5
configuration core-site.xml 6
configuration hdfs-site.xml 6
configuration yarn-site.xml 6
arranged mapred-site.xml 7
format HDFS 7
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