What is the command to check the number of cores in Spark

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My spark.cores.max property is 24 and I have 3 worker nodes. Once I log into my worker node, I can see one process running which is the consuming CPU. I think it is not using all the 8 cores. How can I check the number of cores?

May 17, 2018 in Big Data Hadoop by code799
7,025 views

1 answer to this question.

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Go to your Spark Web UI & you can see you’re the number of cores over there:

image

answered May 17, 2018 by Shubham
• 13,490 points

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