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Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
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How to Assign a Parameter Value in a Spark Command?
Question
Is it possible to assign parameter values through Spark commands, in addition to through a user interface or a configuration file?
Answer
Spark configuration options can be defined either in a configuration file or in Spark commands.
To assign a parameter value, run the --conf command on a Spark client. The parameter value takes effect immediately after the command is run.
The command format is --conf + parameter name + parameter value. Example command:
--conf spark.eventQueue.size=50000
Parent topic: Spark SQL and DataFrame