What is the default resource scheduler for queues in YARN?

Comment: *

Name: *

Email: *

Verification: *

In Fusionlnsight HD, which of the following components do Flink mainly interact with? (Multiple choice)

• A.zookeeper
• B.HDFS
• C.Yarn
• D.Kafka

Comment: *

Name: *

Email: *

Verification: *

Spark is a memory-based computing engine. All data during the running of Spark programs can only be stored in memory.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

The flume architecture shown in the figure below is mainly used to import data from outside the cluster into the cluster.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

When performing HBase data reading service, which parts of data need to be read? (Multiple choice)

• A.HFile
• B.HLog
• C.MemStore
• D.HMaster

Comment: *

Name: *

Email: *

Verification: *