Huawei H13-723_V2.0 - HCIP-Big Data Developer V2.0
when aMapReduceWhen the application is executed, which of the following actions ismapoccurs before the stage of?
existFlumemiddle,sourceWhat is the main function of the function module?
Fusionlnsigt HDWhat distributed computing frameworks do big data platforms provide? (multiple choice)
Spark SQLIn the table, there are often many small files (the size is much smaller thanHDFSblock size), in this case,Sparkwill enable aTaskto process these small files, whenSQLexist in operationShufleWhen operating, will greatly increasehashThe number of dynamic buckets will seriously affect the performance.
FusionInsight HDin, aboutOozieWhich of the following descriptions is correct? (multiple choice)
HDFSThere is a file in the cluster root directorytest, which of the following commands can find the file stored in ofDataNodeNode information?
coordinator.xmlis the configuration file responsible for scheduling the workflow
aboutStreamingthe topology (Topology), which of the following descriptions is wrong?
Which of the following is notMapReducespecialty?
Flumebranch__________real-time data collectionsourceWhich is the type?
FusionInsight HDin the system,FumeWhich component does the data flow not need to go through within the node?
HuaweiFusionInsight HDin the cluster,SparkFrom which of the following services can a service read data? (multiple choice)
existKafka, as follows aboutProducerWhat is wrong with the statement of sending data? (multiple choice)
FusionInsight HDWhat are the supported ways to submitOozieOperation? (multiple choice)
aboutFusionInsight HDplatformHiveservice, itsWebHCatDevelopment interface, the following description does not
the correct one is?