Which YARN process run as “container 0” of a submitted job and is responsible for resource qrequests?
Which YARN process run as “container 0” of a submitted job and is responsible for resource
qrequests?
Which scheduler would you deploy to ensure that your cluster allows short jobs to finish within a reasonable t
Which scheduler would you deploy to ensure that your cluster allows short jobs to finish
within a reasonable time without starting long-running jobs?
What is the result when you execute: hadoop jar SampleJar MyClass on a client machine?
Your cluster is configured with HDFS and MapReduce version 2 (MRv2) on YARN. What is
the result when you execute: hadoop jar SampleJar MyClass on a client machine?
Which ecosystem project should you use to perform these actions?
You are working on a project where you need to chain together MapReduce, Pig jobs. You
also need the ability to use forks, decision points, and path joins. Which ecosystem project
should you use to perform these actions?
Which process instantiates user code, and executes map and reduce tasks on a cluster running MapReduce v2 (MRv
Which process instantiates user code, and executes map and reduce tasks on a cluster
running MapReduce v2 (MRv2) on YARN?
What does the this tell you?
Which two features does Kerberos security add to a Hadoop cluster?
Which two features does Kerberos security add to a Hadoop cluster?
you need to do when adding a new slave node to cluster?
Assuming a cluster running HDFS, MapReduce version 2 (MRv2) on YARN with all settings
at their default, what do you need to do when adding a new slave node to cluster?
Which YARN daemon or service negotiations map and reduce Containers from the Scheduler, tracking their status
Which YARN daemon or service negotiations map and reduce Containers from the
Scheduler, tracking their status and monitoring progress?
where does the Mapper place the intermediate data of each Map Task?
During the execution of a MapReduce v2 (MRv2) job on YARN, where does the Mapper
place the intermediate data of each Map Task?