Q292. When the Loader of Fusioninsight HD creates a job, what is the role of the connector?

Q293. The enhanced features of Zookeeper include adding the audit log of the deleted ephemeral node to the audit log.

Q294. Redis supports multiple databases.

Q295. SELECT a salary, b adiress FROM employee a JoiNs ELECT adress FROM
Employee info where provine=’zhejiang) b NO ananme=b.name: “What types of operations are included?” (Multiple choice)

Q296. In the Fusioninsight HD system, if a Loader node in the cluster is abnormal and other services are not abnormal, the normal use of Loader service functions will not be affected.

Q297. Which of the following statements about CarbonData in Fusioninsight is correct?

Q298. Which two roles are responsible for HDFS’s NameNode node active and standby state management and metadata file merging respectively?

Q299. Which of the following options is correct for the description of Compactiong?

Q300. Regarding the Supervisor of Fusioninsight HD Streaming, which of the following is correct?

Q301. Hive does not retrieve whether the data conforms to the schema during load. Hive follows the schema on read (read mode) and only checks the Hive data field schema during the read mode.

Q302. In the HDFS mechanism, NameNodet is responsible for managing metadat
a. Each read request on the Clienty side needs to read metadata information from the metadata disk of NameNode, so as to obtain the location of the read file in DataNodel.

Q303. In the FusionlnsightHD product, which statement about the Kafka component is correct?

Q304. On the Fusionlnsight Manager interface, when the kafka disk capacity insufficient alarm is received, and the cause of the read alarm has been eliminated from the disk hardware failure, the system administrator needs to consider expanding the capacity to solve the problem. )

Q305. In Hive, which of the following description of the partition is wrong?

Q306. Indataduring stream processing. eachthingpieceTimeWhich of the following three can be divided into?

Q307. Which of the following statements about atomicity in Zooeeper’s key features is correct?

Q308. Hive in Fusioninsight contains two roles, HiveServer and MetaStore.

Q309. Which of the following options are suitable for MapReduce scenarios?

Q310. The following aboutHiveComponent capabilities in the architecture. Which is the correct description?

Q311. In the Fusioninsight cluster networking design, the Layer 2 networking refers to the Layer 2 switching in the cluster. The cluster nodes are in a subnet, which is suitable for cluster scenarios with nodes less than 200.

Q312. Select which of the following conversion rules are supported by Loader jobs? (multiple choice)