The access to success is various, but the smart people choose the most effective one to pass the certificate as effective as possible (CCA-470 study guide). Many customers squander large amount of money on many exam questions in the market blindly, and may not get the desirable outcomes, which is because they chose the wrong way. The Cloudera CCA-470 exam torrent materials we provided are the best-selling of our company. Most importantly, all of them are helpful exam questions to your test. So we give you a detailed account of our CCA-470 certification training as follow.

Responsible company with great exam questions

To achieve that purpose, we always abide by promises of putting customers benefits on first place. Furthermore, our CCA-470 study guide have the ability to cater to your needs not only pass the test smoothly but improve your aspiration about meaningful knowledge, Which means our Cloudera CCA-470 exam torrent materials abound with useful knowledge you always looking for. We have been dedicated to this area approximately over 10 year. So we are responsible company aiming to produce great CCA-470 certification training.

Effective exam questions compiled by professional experts

A group of experts who devoted themselves to CCA-470 study guide research over ten years and they have been focused on academic and professional CCA-470 exam torrent according to the trend of the time closely. About some tough questions or important knowledges that are easily being tested in real exam, they give specific explanations for your reference. Therefore, the CCA-470 certification training files are the accumulation of painstaking effort of experts, who are adept in the profession and accuracy of the CCA-470 test prep.

So many benefits with excellent exam questions

Our CCA-470 study guide are totally based on the real exam in the past years, and our CCA-470 exam torrent not only have real questions and important points, but also have simulative system to help you fit possible changes you may meet in the future. So it is really a desirable experience to obtain our CCA-470 certification training materials. You may be curious about the price. Actually, it is very reasonable and affordable to you. To help you pass more smoothly we also provide the latest updates and changes for free lasting for one year. If you order the second purchase about our Cloudera CCA-470 study guide questions, we will provide discounts for your other needs. If you are uncertain about details we give you demos for your reference.

After purchase, Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)

Regular customers attracted by our exam questions

By using our Cloudera CCA-470 study guide, a bunch of users passed exam with high score and the passing rate has reached up to 95 to 100 percent recent years. And we still quicken our pace to make the CCA-470 exam torrent more accurate for your needs. The formers users have absolute trust in us and our CCA-470 certification training. The total number of the clients is still increasing in recent years. During the process, they were absorbed in the concrete contents and assimilate useful information with the help of our CCA-470 study materials to deal with the exam easily, and they are filled with admiration during the preparation process for the high quality of our CCA-470 test dumps.

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

1. Which of the following scenarios makes HDFS unavailable?

A) NameNode failure
B) DataNode failure
C) JobTracker failure
D) TaskTracker failure
E) Secondary NameNode failure

2. In the context of configuring a Hadoop cluster for HDFS High Availability (HA), 'fencing' refers to:

A) Isolating both HA NameNodes to prevent a client application from killing the NameNode daemons.
B) Isolating a failed NameNode from write access to the fsimage and edits files so that is cannot resume write operations if it recovers.
C) Isolating the cluster's master daemon to limit write access only to authorized clients.
D) Isolating the standby NameNode from write access to the fsimage and edits files.

3. You have a cluster running with the FIFO scheduler enabled. You submit a large job A to the
cluster which you expect to run for one hour. Then, you submit job B to the cluster, which you expect to run a couple of minutes only. Let's assume both jobs are running at the same priority.
How does the FIFO scheduler execute the jobs? (Choose 3)

A) When a job is submitted, all tasks belonging to that job are scheduled.
B) Since job B needs only a few tasks, if might finish before job A completes.
C) The order of execution of tasks within a job may vary.
D) Given jobs A and B submitted in that order, all tasks from job A will be scheduled before all tasks from job B.

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

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

5. Which command does Hadoop offer to discover missing or corrupt HDFS data?

A) The map-only checksum utility,
B) Hadoop does not provide any tools to discover missing or corrupt data; there is no need because three replicas are kept for each data block.
C) Fsck
D) Du
E) Dskchk

Solutions: