Explanation:Running the hadoop script without any arguments prints the description for all commands. 3. HDFS supports the ____________ command to fetch Delegation Token and store it in a file on the local system.
A. fetdt
B. fetchdt
C. fsk
D. rec
Answer:A
Explanation:Running the hadoop script without any arguments prints the description for all commands. 3. HDFS supports the ____________ command to fetch Delegation Token and store it in a file on the local system.
A. fetdt B. fetchdt C. fsk D. rec
Explanation:Delegation token can be later used to access secure server from a non secure client. 4. In ___________ mode, the NameNode will interactively prompt you at the command line about possible courses of action you can take to recover your data.