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CCA-500 · Question #26
You are configuring a server running HDFS, MapReduce version 2 (MRv2) on YARN running Linux. How must you format underlying file system of each DataNode?
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Deployment
Question
You are configuring a server running HDFS, MapReduce version 2 (MRv2) on YARN running Linux. How must you format underlying file system of each DataNode?
Options
- AThey must be formatted as HDFS
- BThey must be formatted as either ext3 or ext4
- CThey may be formatted in any Linux file system
- DThey must not be formatted - - HDFS will format the file system automatically
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Topics
#DataNode filesystem#Linux filesystem#HDFS setup#storage format