Dataproc clusters contain many configuration files. To update these files, you will need to use the -- properties option. The format for the option is: file_prefix:property=_____.
Answer(s): B
To make updating files and properties easy, the --properties command uses a special format to specify the configuration file and the property and value within the file that should be updated. The formatting is as follows: file_prefix:property=value.
https://cloud.google.com/dataproc/docs/concepts/cluster-properties#formatting
Scaling a Cloud Dataproc cluster typically involves ____.
Answer(s): A
After creating a Cloud Dataproc cluster, you can scale the cluster by increasing or decreasing the number of worker nodes in the cluster at any time, even when jobs are running on the cluster. Cloud Dataproc clusters are typically scaled to:1) increase the number of workers to make a job run faster2) decrease the number of workers to save money3) increase the number of nodes to expand available Hadoop Distributed Filesystem (HDFS) storage
https://cloud.google.com/dataproc/docs/concepts/scaling-clusters
Cloud Dataproc charges you only for what you really use with _____ billing.
One of the advantages of Cloud Dataproc is its low cost. Dataproc charges for what you really use with minute-by-minute billing and a low, ten-minute-minimum billing period.
https://cloud.google.com/dataproc/docs/concepts/overview
The YARN ResourceManager and the HDFS NameNode interfaces are available on a Cloud Dataproc cluster ____.
Answer(s): C
The YARN ResourceManager and the HDFS NameNode interfaces are available on a Cloud Dataproc cluster master node. The cluster master-host-name is the name of your Cloud Dataproc cluster followed by an -m suffix--for example, if your cluster is named "my-cluster", the master-host-name would be "my-cluster-m".
https://cloud.google.com/dataproc/docs/concepts/cluster-web-interfaces#interfaces
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madhan Commented on June 16, 2023 next question EUROPEAN UNION
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