Hadoop - Modern Data Architecture with Hadoop
Why do cloud Hadoop services like EMR, Dataproc, and HDInsight use managed clusters instead of letting users install Hadoop manually on VMs?
Why do cloud Hadoop services like EMR, Dataproc, and HDInsight use managed clusters instead of letting users install Hadoop manually on VMs?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand benefits of managed clusters
Managed clusters automate setup, scaling, patching, and monitoring.Step 2: Compare with manual installation
Manual setup is complex, error-prone, and time-consuming.Final Answer:
Managed clusters simplify setup, scaling, and maintenance, reducing user effort -> Option BQuick Check:
Managed clusters ease Hadoop use in cloud = Managed clusters simplify setup, scaling, and maintenance, reducing user effort [OK]
Quick Trick: Managed clusters reduce manual Hadoop setup work [OK]
Common Mistakes:
- Believing manual install is faster
- Thinking managed clusters lack customization
- Assuming manual install is mandatory
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