Cloudera
CCA-500 · Question #39
In CDH4 and later, which file contains a serialized form of all the directory and files inodes in the filesystem, giving the NameNode a persistent checkpoint of the filesystem metadata?
The correct answer is C. Fsimage_N (where N reflects transactions up to transaction ID N). See the full explanation below for the reasoning.
Question
In CDH4 and later, which file contains a serialized form of all the directory and files inodes in the filesystem, giving the NameNode a persistent checkpoint of the filesystem metadata?
Options
- Afstime
- BVERSION
- CFsimage_N (where N reflects transactions up to transaction ID N)
- DEdits_N-M (where N-M transactions between transaction ID N and transaction ID N)
How the community answered
(35 responses)- A6% (2)
- B3% (1)
- C77% (27)
- D14% (5)
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