Huawei HCIA-Big Data V2.0 Sample Questions:

1. Fusioninsight HD Loader 41, a connector can only be assigned to a job in use

A) False
B) True

2. After submitting the topology using the Streaming client shell command in the Fusionlnsight HD system, use Storm and UI to check and find that the topology has not processed data for a long time. What are the reasons?

A) The topology is too complex or too concurrency, which causes the worker startup time to be too long, exceeding the wait time of supeMsor
B) SupeMsor's slots resource is exhausted. After the topology is submitted, the slot cannot be allocated to start the Worker process
C) There is a logic error in the topology service, and it cannot run normally after submission
D) When the amount of data is large, the topology processing speed is slow

3. How many nodes is suitable for Fusioninsight HD Layer 3 networking?

A) 200 nodes or more
B) 30 knots or less
C) 100-200 nodes
D) 100 nodes or more

4. In a Fusionlnsight HD cluster, the cluster size is 300 nodes. If the recommended deployment scheme is adopted, what partitions will not exist on the control node? (Duplicate)

A) / sMBigData
B) // srv / BigData / hadoap / data5
C) /
D) // srv / BigData / dbdata_om
E) // sn // BigData / jumalnode

5. Which of the following operations can the Fusioninsight HD system audit log record?

A) Delete service instance
B) Clear alarm manually
C) Start and stop service instance
D) Query history monitoring

Solutions: