Which of the following commands deletes files?

• A.dfs -rm
• B.dfs -Is
• C.dfs -del
• D.dfs-clear

Comment: *

Name: *

Email: *

Verification: *

In the task scheduling process of YARN, which of the following is the task that the ApplicationMaster is responsible for?

Comment: *

Name: *

Email: *

Verification: *

ElasticSearch's shards index sharding can disperse index data to different nodes.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

During the data collection process of F1ume, the following options can filter and modify the data:

• A.Channel Selector
• B.Interceptor
• C.Sink
• D.Channel

Comment: *

Name: *

Email: *

Verification: *

MapReduce - When a task fails, the task can be recalculated through a retry mechanism.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *