FusionInsight HDin the system,FumeWhich component does the data flow not need to go through within the node?
The user wants to develop an application to accessHBaseservice, first apply for a machine accounttester1, and give it sets accessHBaseservice permissions; then download the account'skeytabfile, and use that account to run the application
use. Subsequent applications of this application will increase business requirements and require access toHiveservice, then givingtester1User additionally granted access
askHiveAfter the component permissions, you need to re-download the user'skeytabdocument.
aboutFusonInsight HDofSpark, which of the following programming languages can be used to developSparkapplication? (multiple choice)
FusionInsight HD HBasein the cluster,Table1belongNamespace1,Table2belong
Namespace2,Table1There are two column families, namelycf11,c12,Table2There is a column family namedcf21,
Which of the following options will allow the user accountAalso havecf11andcf21read and write permissions. (multiple choice)
FlinkusecheckpointThe mechanism guarantees fault tolerance in the operation of the application.
HBaseFilters can set column names or column values as filter conditions, and support the use of multiple filters at the same time.
FusionInsight HDmiddle,StreamingPackaging tools are used tojarpackages and other dependencies jarpackage, etc., typed into a completeStreamingAppliedjarBag
SparkWhat kind of parameter setting methods does the application have?
(multiple choice)
existMapReduceDuring application development,setMapOutputCompressorClassWhat is the role of classes?
TESTED 23 Feb 2025
