First-line service

The services provided by our CCA-470 test questions are quite specific and comprehensive. First of all, our test material comes from many experts. The gold content of the materials is very high, and the updating speed is fast. By our CCA-470 exam prep, you can find the most suitable information according to your own learning needs at any time, and make adjustments and perfect them at any time. Our CCA-470 learning materials not only provide you with information, but also for you to develop the most suitable for your learning schedule, this is tailor-made for you, according to the timetable to study and review. I believe you can improve efficiency. Our CCA-470 exam prep will give you a complete after-sales experience. You can consult online no matter what problems you encounter. You can get help anywhere, anytime in our CCA-470 test material.

Free update system

We value every customer who purchases our CCA-470 test material and we hope to continue our cooperation with you. Our CCA-470 test questions are constantly being updated and improved so that you can get the information you need and get a better experience. Our CCA-470 test questions have been following the pace of digitalization, constantly refurbishing, and adding new things. I hope you can feel the CCA-470 exam prep sincerely serve customers. We also attach great importance to the opinions of our customers. As long as you make reasonable recommendations for our CCA-470 test material, we will give you free updates to the system's benefits. The duration of this benefit is one year, and CCA-470 exam prep look forward to working with you.

Three versions available

Our CCA-470 test questions are available in three versions, including PDF versions, PC versions, and APP online versions. Each version has its own advantages and features, CCA-470 test material users can choose according to their own preferences. The most popular version is the PDF version of CCA-470 exam prep. The PDF version of CCA-470 test questions can be printed out to facilitate your learning anytime, anywhere, as well as your own priorities. The PC version of CCA-470 exam prep is for Windows users. If you use the APP online version, just download the application. Program, you can enjoy our CCA-470 test material service.

If you are a person who desire to move ahead in the career with informed choice, then the CCA-470 test material is quite beneficial for you. Our CCA-470 pdf is designed to boost your personal ability in your industry. To enhance your career path with your certification, you need to use the valid and latest CCA-470 exam guide to assist you for success. Our CCA-470 practice torrent offers you the realistic and accurate simulations of the real test. The questions & answers are so valid and updated with detail explanations which make you easy to understand and master. The aim of our CCA-470 practice torrent is to help you successfully pass.

DOWNLOAD DEMO

Cloudera CCA-470 Exam Syllabus Topics:

Cloudera Certified Administrator for Apache Hadoop CDH4 Upgrade Exam (CCAH) Sample Questions:

Question 1

You are a Hadoop cluster with a NameNode on host mynamenode. What are two ways to determine available HDFS space in your cluster?

A. Run hadoop dfsadmin -report and locate the DFS Remaining value.
B. Run hadoop dfsadmin -SpaceQuota and subtract HDFS Used from Configured Capacity.
C. Connect to http://mynamemode:50070/ and locate the DFS Remaining value.
D. Run hadoop fs -du/and locate the DFS Remaining value.

Question 2

Which two features does Kerberos security add to a Hadoop cluster?

A. Authentication for user access to the cluster against a central server
B. Root access to the cluster for users hdfs and mapred but non-root acess clients
C. Encryption on all remote procedure calls (RPCs)
D. Encryption for data on disk ("at rest")
E. User authentication on all remote procedure calls (RPcs)

Question 3

Where does a MapReduce job store the intermediate data output from Mappers?

A. In HDFS, in the job's output directory.
B. In HDFS, in temporary directory defined mapred.tmp.dir.
C. On the underlying filesystem of the local disk machine on which the JobTracker ran.
D. On the underlying filesystem of the local disk of the machine on which the Mapper ran.
E. Stores on the underlying filesystem of the local disk of the machine on which the Reducer.

Question 4

What information is stored on disk on the NameNode? (Choose 4)

A. A catalog of DataNodes and the blocks that are stored on them.
B. The directory structure of the files in HDFS.
C. The status of the heartbeats of each DataNode.
D. An edit log of changes that have been made since the last snapshot compaction by the Secondary NameNode.
E. An edit log of changes that have been made since the last backup of the NameNode.
F. Names of the files in HDFS.
G. File permissions of the files in HDFS.

Question 5

You've configured your cluster with HDFS Federation. One NameNode manages the /data namesapace and another Name/Node manages the /reports namespace. How do you configure a client machine to access both the /data and the /reports directories on the cluster?

A. You cannot configure a client to access both directories in the current implementation of HDFS Federation.
B. Configure the client to mount both namespaces by specifying the appropriate properties in the core-site.xml
C. Configure the client to mount the /data namespace. As long as a single namespace is mounted and the client participates in the cluster, HDFS grants access to all files in the cluster to that client.
D. You don't need to configure any parameters on the client machine. Access is controlled by the NameNodes managing the namespace.

Solutions: