July 2017
Intermediate to advanced
796 pages
18h 55m
English
Content preview from Scala and Spark for Big Data Analytics
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Environmental variables
Environment variables can be used to set the setting in the computing nodes or machine settings. For example, IP address can be set through the conf/spark-env.sh script on each computing node. The following table lists the name and the functionality of the environmental variables that need to be set:
Figure 18: Environmental variables and their meaning
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