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Huawei H13-711 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Fundamentals | 15% | - Development trends and application scenarios - Challenges and architecture of big data systems - Concepts and characteristics of big data |
| Data Warehouse & NoSQL | 20% | - HBase data model and operations - Hive architecture and SQL usage - Comparison of storage engines |
| Hadoop Ecosystem & Distributed Storage | 25% | - YARN resource management - HDFS architecture and operation - ZooKeeper principle and functions - MapReduce computing framework |
| Distributed Computing & Streaming | 20% | - Spark core, Spark SQL and Spark Streaming - Flink basic concepts and stream processing - Data integration tools: Flume, Kafka |
| Huawei FusionInsight/MRS Platform | 12% | - Architecture and components of FusionInsight HD - Typical deployment scenarios - Basic operation and management of MRS |
| Big Data Security & Maintenance | 8% | - Data backup and fault recovery - Permission control and authentication - Monitoring and basic troubleshooting |
Huawei HCIA-Big Data V2.0 Sample Questions:
There are two peer queues Q1 and Q2 on YARN, both of which have a capacity of 50. There are already 10 tasks on Q1 occupying a total of 40 capacity, and 2 tasks on Q2 occupying a total of 30 capacity. Many, the scheduler will allocate resources to Q1 first.
- A. False
- B. True
After the Fusioninsight HD cluster is successfully installed, you cannot modify the configuration of services, roles, and instances.
- A. False
- B. True
The Hadoop NameNode is used to store the metadata of the file system.
- A. False
- B. True
Regarding the alarm of insufficient Kafka disk capacity, what is the following analysis incorrect for possible reasons?
- A. Broker node failure caused
- B. The data storage time is too long, and the data accumulation reaches the upper limit of disk usage.
- C. Unreasonable business planning, resulting in uneven data distribution, and some disks have reached the upper limit of utilization
- D. The disk configuration (such as the number of disks and the disk size) used to store Kafka data cannot meet the current business data flow, resulting in the disk usage reaching the upper limit.
What data does Fusioninsight Manager back up regularly? (Multiple choices)
- A. DBService
- B. OMs (orthophosphoric acid case)
- C. LDAP
- D. NameNode
