H13-711 HCIA-Big Data V2.0 Questions and Answers

In FusionlnsightHD system, which disk plans do cluster nodes need to consider? (Multiple choices)

Table 1 in HBase of Fusionlnsight HD contains the following Regions [10, 20), [20 30] [30, +8], which are numbered 1 2 3, so which region does 11, 20, 222 belong to?

What's incorrect about HBase + HFile?

Fusioninsight HD user management system only supports man-machine account management.

Fusionlnsight Manager's service management operations. What is wrong with the following statement?

When the Flume process is cascaded, which of the following sink types are used to receive the data sent by the previous hop Flume?

If a region split occurs in HBase, what process does the process of actually separating an HFile file into two regions occur in?

Before installing the Fusioninsight HD software package, you must set the host names of all nodes in the cluster in the node's / etc / hosts file:

What is the physical storage unit of HBase?

Which parameter needs to be configured to enable the log aggregation function of YARN components in the Hadoop platform?

In Fusionlnsight HD system, regarding the storage deployment strategy of Solr index, is the following statement correct? (Multiple choices)

In the Fusionlnsight HD cluster planning, is the deployment scenario where the management node, control node, and evidence node are combined into one deployment scenario suitable?

If there are only Default, QueueA, and QueueB subqueues in the YARN cluster, then their capacity can be set to 60%, 25%, and 22%, respectively.

Are the following statements about Hadoop's HDFS1S correct? (Multiple choices)

In Huawei Fusioninsight HD system, there are 3 data blocks in the storage copy. When the data block is lost on one node, you need to manually copy a copy to the node.

The data stream of FIume can be sent to different channels according to the header information.

In the FusionlnsightHD system, which disk partition does not belong to the cluster node?

In the .YARN service, if you want to set the capacity of the queue QueueA to 30%, which parameter should be configured?

During the transmission of Flume data, Sink will delete the event M channel after it has taken the data and written it to the destination.

What is incorrect about the deployment of Kafka components in the Fusionlnsight HD product?

Which one does not belong to the description of Hive's flow control features in Fusioninsight HD?

Loader only supports data import and export between relational databases and Hadoop HBase.

Which two modules are responsible for HDFS NameNode active / standby management and metadata file merge?

The Hadoop-based open source big data platform mainly provides distributed computing and storage capabilities for data. Are the following distributed storage components? (Multiple choices)

Which option in the Spark component is not a transformation operation?

In the Fusionlnsight HD system, which of the following options is not a role or service involved in the HBase data write process?

Loader's job execution fails, then the data imported during the running of this job will not be deleted and must be manually deleted.