Hadoop - Modern Data Architecture with Hadoop
Which of the following is the correct way to start an AWS EMR cluster using AWS CLI?
Which of the following is the correct way to start an AWS EMR cluster using AWS CLI?
easy📝 Conceptual Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Understand AWS EMR CLI command structure
The correct command to create a cluster is 'aws emr create-cluster' with parameters for name, release label, and applications.Step 2: Check each option's syntax
aws emr create-cluster --name "TestCluster" --release-label emr-6.5.0 --applications Name=Hadoop matches the correct syntax. Options A, B, and D use incorrect commands or parameters.Final Answer:
aws emr create-cluster --name "TestCluster" --release-label emr-6.5.0 --applications Name=Hadoop -> Option BQuick Check:
Use 'create-cluster' to start EMR clusters [OK]
Quick Trick: Remember: 'create-cluster' starts EMR clusters via CLI [OK]
Common Mistakes:
- Using wrong CLI commands like 'start-cluster'
- Missing required parameters like release-label
- Confusing application names or syntax
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