Cloudera-Certified-Administrator-for-Apache-Hadoop-CCAH-CDH5-Upgrade-(CCA-505).pdf

CCA-505
Cloudera
Cloudera Certified Administrator for Apache Hadoop
(CCAH) CDH5 Upgrade

Answer: B
QUESTION: 41
Your cluster is running MapReduce vserion 2 (MRv2) on YARN. Your ResourceManager is
configured to use the FairScheduler. Now you want to configure your scheduler such that a
new user on the cluster can submit jobs into their own queue application submission. Which
configuration should you set?
A. You can specify new queue name when user submits a job and new queue can be created
dynamically if yarn.scheduler.fair.user-as-default-queue = false
B. Yarn.scheduler.fair.user-as-default-queue = false and yarn.scheduler.fair.allow-
undeclared-people = true
C. You can specify new queue name per application in allocation.fair.allow-undeclared-
people = true automatically assigned to the application queue
D. You can specify new queue name when user submits a job and new queue can be created
dynamically if the property yarn.scheduler.fair.allow-undecleared-pools = true
Answer: A