H13-723_V2.0 Exam Dumps - Huawei HCIP-Big Data Questions and Answers

stream processing

high performance

Scalable

High fault tolerance

Kafka-topics.sh–describe

Kafka-topics.sh–list

kafka-topics.sh–alter

kafka-topics.sh–create

krb5.confconfiguration file

existFusionInsight ManagerUser account applied on

user accountkeytabdocument

jaas.confconfiguration file

available fromHDFSdirectly into thehivesurface

available fromHiveServerThe local hard disk of the node is directly loaded into thehivesurface

It can be directly loaded from the local hard disk of the node where the client is located.hivesurface

HiveThe data loading process will not parse the specific file content, mainly the process of file transfer

When the client initiates a scan request, it willscan cachingset too large

Initiate by client-specified methodFlushdo

RegionServerTotal memory exceeds threshold

RegionofMemStoreset over threshold

name ten mobile number

date ten phone number

Phone number+date

Phone number+Name

Build queuing systems, such as message queues

Port uniq operations, such as getting the ranking value of all data in a certain period of time

Get the latest N data operations: for example, get the latest 10 comments on a Weibo

simulating stack operations

HBaseIt can store massive data and support dynamic expansion, which can fulfill the storage requirements of logistics and sales data.

HbaseSupport colleges and universities to read immediately, and can complete real-time analysis and command of the logistics situation through reasonable design.

Logistics data is very sparse,HBaseCan handle sparse data efficiently.

HBaseIt can be built on ordinary commercial servers, and the construction cost is relatively low.

Create an input stream

Create output stream

Business action statements (such asSELECT,INSERT,JIONWait)

Apply commit statement

The client caches the topology information of the cluster

The server caches the topology information of the cluster

both are

more than two