Explanation:HDFS is designed to support very large files. 6. __________ support storing a copy of data at a particular instant of time.
A. Data Image
B. Datanots
C. Snapshots
D. All of the mentioned
Answer:A
Explanation:HDFS is designed to support very large files. 6. __________ support storing a copy of data at a particular instant of time.
A. Data Image B. Datanots C. Snapshots D. All of the mentioned
Explanation:One usage of the snapshot feature may be to roll back a corrupted HDFS instance to a previously known good point in time. 7. Automatic restart and ____________ of the NameNode software to another machine is not supported.