Cloudera
CCA-500 · Question #16
On a cluster running CDH 5.0 or above, you use the hadoop fs -put command to write a 300MB file into a previously empty directory using an HDFS block size of 64 MB. Just after this command has…
The correct answer is B. They will see the file with a ._COPYING_ extension on its name. If they view the file, they will see. See the full explanation below for the reasoning.
Question
On a cluster running CDH 5.0 or above, you use the hadoop fs -put command to write a 300MB file into a previously empty directory using an HDFS block size of 64 MB. Just after this command has finished writing 200 MB of this file, what would another use see when they look in directory?
Options
- AThe directory will appear to be empty until the entire file write is completed on the cluster
- BThey will see the file with a .COPYING extension on its name. If they view the file, they will see
- CThey will see the file with a .COPYING extension on its name. If they attempt to view the file,
- DThey will see the file with its original name. If they attempt to view the file, they will get a
How the community answered
(36 responses)- A8% (3)
- B75% (27)
- C14% (5)
- D3% (1)
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