

MCQOPTIONS
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1. |
In HDFS file System, Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â NameNode is used when the PrimaryNameNode goes down. |
A. | rack |
B. | data |
C. | secondary |
D. | primary |
Answer» D. primary | |