Explanation:Usage of the distcp command: hadoop distcp . 7. __________ mode is a Namenode state in which it does not accept changes to the name space.
A. Recover
B. Safe
C. Rollback
D. None of the mentioned
Answer:A
Explanation:Usage of the distcp command: hadoop distcp . 7. __________ mode is a Namenode state in which it does not accept changes to the name space.
A. Recover B. Safe C. Rollback D. None of the mentioned
Explanation:dfsadmin runs a HDFS dfsadmin client. 8. __________ command is used to interact and view Job Queue information in HDFS.