July 2017
Intermediate to advanced
796 pages
18h 55m
English
Content preview from Scala and Spark for Big Data Analytics
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Step 3: Creating users and groups
The following yarn, hdfs, and mapred user accounts for hadoop group can be created as follows:
$ groupadd hadoop$ useradd -g hadoop yarn$ useradd -g hadoop hdfs$ useradd -g hadoop mapred
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