Hadoop - Modern Data Architecture with Hadoop
To run a Spark job on Azure HDInsight, which of the following is a necessary step before job submission?
To run a Spark job on Azure HDInsight, which of the following is a necessary step before job submission?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand HDInsight Spark job requirements
HDInsight clusters come pre-installed with Spark; manual installation is unnecessary.Step 2: Identify job submission prerequisites
The Spark job JAR must be accessible, typically uploaded to Azure Blob Storage.Final Answer:
Upload the Spark application JAR file to Azure Blob Storage -> Option BQuick Check:
Upload job files to Blob Storage before submitting [OK]
Quick Trick: Upload Spark JAR to Blob Storage before submitting job [OK]
Common Mistakes:
- Trying to install Spark manually on HDInsight
- Disabling Spark support in YARN
- Confusing Azure Data Factory with VM creation
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