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What will be the output of this command when migrating Hive metadata to AWS Glue?

medium📝 Predict Output Q5 of 15
Hadoop - Modern Data Architecture with Hadoop
What will be the output of this command when migrating Hive metadata to AWS Glue? 
hive --service metatool -listFSRoot
ADisplays all Hive tables in the database
BExports Hive metadata to AWS Glue
CStarts the Hive metastore service
DLists the root directories of the file system used by Hive
Step-by-Step Solution
Solution:

  1. Step 1: Understand 'hive --service metatool -listFSRoot'

    This command lists the root directories of the file system Hive uses.

  2. Step 2: Differentiate from other Hive commands

    It does not export metadata or start services, only lists FS roots.

  3. Final Answer:

    Lists the root directories of the file system used by Hive -> Option D

  4. Quick Check:

    metatool -listFSRoot lists FS roots [OK]
Quick Trick: metatool -listFSRoot shows Hive file system roots [OK]
Common Mistakes:
  • Confusing metatool commands with export functions
  • Assuming it lists Hive tables
  • Thinking it starts Hive services

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