Cloudera
CCD-333 · Question #48
CCD-333 Question #48: Real Exam Question with Answer & Explanation
The correct answer is B. To store filenames, list of blocks and other meta information.. See the full explanation below for the reasoning.
Question
The NameNode uses RAM for the following purpose:
Options
- ATo store the contents of files in HDFS.
- BTo store filenames, list of blocks and other meta information.
- CTo store the edits log that keeps track of changes in HDFS.
- DTo manage distributed read and write locks on files in HDFS.
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