HDFSmiddle,piece(BlocThe size of k) is much larger than the smallest singleYuan,can be minimalchangeSearchingsiteout of the box.

• A.TRUE
• B.FALSE

Comment: *

Name: *

Email: *

Verification: *

Elastic SearchofSowleadCanbystoragein a variety ofstorage classtype,andthe followingwherekind of storagekindtypebranchhold?

• A.Local file system
• B.Object Storage
• C.HDFS
• D.Shared file system

Comment: *

Name: *

Email: *

Verification: *

The core concept of MapReduce is to decompose a large computing task into each node of the cluster to make full use of cluster resources to shorten the running time.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

Flink is similar to Spark Streaming,it is an event-driven real-time streaming system

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

In the HBase component, data read and write services need to be connected to the Master for execution.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *