Cloudera
CCA-500 · Question #20
CCA-500 Question #20: Real Exam Question with Answer & Explanation
Sign in or unlock CCA-500 to reveal the answer and full explanation for question #20. The question stem and answer options stay visible for context.
Question
A slave node in your cluster has 4 TB hard drives installed (4 x 2TB). The DataNode is configured to store HDFS blocks on all disks. You set the value of the dfs.datanode.du.reserved parameter to 100 GB. How does this alter HDFS block storage?
Options
- A25GB on each hard drive may not be used to store HDFS blocks
- B100GB on each hard drive may not be used to store HDFS blocks
- CAll hard drives may be used to store HDFS blocks as long as at least 100 GB in total is available
- DA maximum if 100 GB on each hard drive may be used to store HDFS blocks
Unlock CCA-500 to see the answer
You've previewed enough free CCA-500 questions. Unlock CCA-500 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.