Cloudera
CCA-500 · Question #89
What is the rule governing the formatting of the underlying filesystem in the hadoop cluster?
The correct answer is C. They must all use the same filesystem as the namenode. See the full explanation below for the reasoning.
Question
What is the rule governing the formatting of the underlying filesystem in the hadoop cluster?
Options
- AThey must all use the same file system but this does not need to be the same filesystem as the filesystem
- Bthey must all be left as formatted raw disk, hadoop format them automatically
- CThey must all use the same filesystem as the namenode
- DThey must all be left as unformatted, rawdisk;hadoop uses raw unformatted disk for HDFS
- EThey can use different file system
How the community answered
(39 responses)- A3% (1)
- C85% (33)
- D3% (1)
- E10% (4)
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