Note: This question is part of a series of questions that use the same or similar answer choices. An answer
choice may be correct for more than one question in the series. Each question is independent of the other
questions in this series. Information and details provided in a question apply only to that question.
You need to deploy an HDInsight cluster that will provide in-memory processing, interactive queries, and microbatch stream processing. The cluster has the following requirements:
Uses Azure Data Lake Store as the primary storage
Can be used by HDInsight applications
What should you do?
A.
Use an Azure PowerShell script to create and configure a premium HDInsight cluster. Specify Apache
Hadoop as the cluster type and use Linux as the operating system.
B.
Use the Azure portal to create a standard HDInsight cluster. Specify Apache Spark as the cluster type and
use Linux as the operating system.
C.
Use an Azure PowerShell script to create a standard HDInsight cluster. Specify Apache HBase as the
cluster type and use Windows as the operating system.
D.
Use an Azure PowerShell script to create a standard HDInsight cluster. Specify Apache Storm as the cluster
type and use Windows as the operating system.
E.
Use an Azure PowerShell script to create a premium HDInsight cluster. Specify Apache HBase as the
cluster type and use Linux as the operating system.
F.
Use an Azure portal to create a standard HDInsight cluster. Specify Apache Interactive Hive as the cluster
type and use Linux as the operating system.
G.
Use an Azure portal to create a standard HDInsight cluster. Specify Apache HBase as the cluster type and
use Linux as the operating system.
Explanation:
https://docs.microsoft.com/en-us/azure/hdinsight/hdinsight-apache-spark-overview
QUESTION
You plan to copy data from Azure Blob storage to an Azure SQL database by using Azure Data Factory.
Which file formats can you use?
A. binary, JSON, Apache Parquet, and ORC
B. OXPS, binary, text and JSON
C. XML, Apache Avro, text, and ORC
D. text, JSON, Apache Avro, and Apache Parquet
Answer: D
Explanation:
QUESTION
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this sections, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You are building a security tracking solution in Apache Kafka to parse security logs. The security logs record an entry each time a user attempts to access an application. Each log entry contains the IP address used to make the attempt and the country from which the attempt originated.
You need to receive notifications when an IP address from outside of the United States is used to access the application.
Solution: Create new topics. Create a file import process to send messages. Start the consumer and run the producer.
Does this meet the goal?
A. Yes
B. No
Answer: A
QUESTION
You use YARN to manage the resources for a Spark Thrift Server running on a Linux- based Apache Spark cluster in Azure HDInsight.
You discover that the cluster does not fully utilize the resources.
You want to increase resource allocation.
You need to increase the number of executors and the allocation of memory to the Spark Thrift Server driver.
Which two parameters should you modify? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. spark.dynamicAllocation.maxExecutors
B. spark.cores.max
C. spark.executor.memory
D. spark_thrift_cmd_opts
E. spark.executor.instances
Answer: AC
Explanation:
QUESTION
You have an Apache Hadoop cluster in Azure HDInsight that has a head node and three data nodes. You have a MapReduce job.
You receive a notification that a data node failed.
You need to identify which component cause the failure.
Which tool should you use?
A. JobTracker
B. TaskTracker
C. ResourceManager
D. ApplicationMaster
Answer: C
QUESTION
Drag and Drop Question
You are evaluating the use of Azure HDInsight clusters for various workloads.
Which type of HDInsight cluster should you create for each workload? To answer, drag the appropriate cluster types to the correct workloads. Each cluster type may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth one point.
Answer:
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