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Spark Core

By Gemini

Here’s a brief explanation of the key elements you’ll see in the Apache Spark History Server:

🔹 Application A Spark application is a complete program that runs on the cluster. It includes everything from reading data to processing and writing results. Each application has its own driver and executors.

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POST is NOT idempotent. So if you retry the request N times, you will end up having N resources with N different URIs created on server.