Time-saving Reviewing
Candidates often complained that preparing for the exam is a time-consuming task. Take the situation into consideration our CCA-410 exam braindumps: Cloudera Certified Administrator for Apache Hadoop CDH4 have been designed test-oriented. The comprehensive coverage involves various types of questions, which would be beneficial for you to pass the CCA-410 exam. What's more, clear explanations of some questions are of great use. It is a good tool for the candidates to learn more knowledge and to practice and improve their capability of dealing with all kinds of questions in real Cloudera CCA-410 exam. So your reviewing process would be accelerated with your deeper understand. You will get yourself prepared in only one or two days by practicing our CCA-410 questions and answers. Just two days' studying with our CCA-410 exam braindumps: Cloudera Certified Administrator for Apache Hadoop CDH4 will help you hunt better working chances, and have a brighter prospect.
Currently there are increasingly thousands of people to put a priority to obtain certificates to improve their abilities. With a total new perspective CCA-410 guide torrent materials: Cloudera Certified Administrator for Apache Hadoop CDH4 have been compiled to serve most the office workers who aim at getting a qualification certification. Our Cloudera CCA-410 practice test questions keep pace with contemporary talent development and make every learner fit in the needs of the society. There is no doubt that our Cloudera CCA-410 training guide can be your only choice for your relevant knowledge accumulation and ability enhancement. Moreover, CCA-410 dumps files have been expanded capabilities through partnership with a network of reliable local companies in distribution, software and exam preparation referencing for a better development. That helping you pass the Cloudera Cloudera Certified Administrator for Apache Hadoop CDH4 exam has been given priority to our agenda successfully.
Reliable after-sale service
As a worldwide leader in offering the best CCA-410 guide torrent: Cloudera Certified Administrator for Apache Hadoop CDH4, we are committed to providing comprehensive service to the majority of consumers and strive for constructing an integrated service. What's more, we have achieved breakthroughs in application of Cloudera CCA-410 practice test questions as well as interactive sharing and aftersales service. As a matter of fact, our company takes account of every client's difficulties with fitting solutions. As long as you need help, we will offer instant support to deal with any of your problems about our CCA-410 training guide: Cloudera Certified Administrator for Apache Hadoop CDH4. Any time is available; our responsible staff will be pleased to answer your question whenever and wherever you are.
We are now awaiting the arrival of your choice for our CCA-410 guide torrent: Cloudera Certified Administrator for Apache Hadoop CDH4, and we have confidence to do our best to promote the business between us.
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.)
Free trail to download before purchasing
According to the statistic about candidates, we find that most of them take part in the Cloudera CCA-410 exam for the first time. Considering the inexperience of most candidates, we provide some free trail for our customers to have a basic knowledge of CCA-410 guide torrent: Cloudera Certified Administrator for Apache Hadoop CDH4 and get the hang of how to achieve the Cloudera certification in their first attempt. You can download a small part of PDF demo, which is in form of questions and answers relevant to your coming Cloudera CCA-410 exam; and then you may have a decision about whether you are content with it. There is just a suitable learning tool for your practices. Therefore, for your convenience and your future using experience, we sincere suggest you to have a download to before payment.
Cloudera Certified Administrator for Apache Hadoop CDH4 Sample Questions:
1. A client application opens a file write stream on your cluster. Which two metadata changes occur during a file write?
A) The change is written to the namenode disk
B) the change is written to the fsimage file
C) the change is written to the secondary namenode
D) The change is written to the edits file
E) The metadata in a Ram on the name node is updated
F) the metadata in Ram on the namenode is flushed to disk
G) the namenode triggers a block report to update block locations in the edits file
2. How many mappers required for a map reduce, job determine on a cluster running map reduce V1 (MRv1)?
A) The number of mappers is calculated by namenode based on the number of HDFS blocks in the files
B) The number mappers is equal to no of input splits calculated by client submitting
C) the developer specifies the number in the job configuration
D) the jobtracker chooses the number based on no of available nodes
3. You have a cluster running 32 slave nodes and 3 master nodes running mapreduce V1 (MRv1). You execute the command:
$ hadoop fsck /
What four cluster conditions running this command will return to you?
A) Number of dead datanodes
B) the current state of the file system according to the namenode
C) Configure capacity of your cluster
D) Under-replicated blocks
E) Blocks replicated improperly or that don't satisfy your cluster enhancement policy (e. g. , too many blocks replicated on the same node)
F) the location for every block
G) The current state of the file system returned from scanning individual blocks on each datanode
H) Number of datanodes
4. Cluster Summary
45 files and directories, 12 blocks = 57 total. Heap Size is 15.31 MB / 193.38MB(7%)
Refer to the above screenshot.
You configure the Hadoop cluster with seven DataNodes and the NameNode's web UI displays the details shown in the exhibit.
What does this tells you?
A) The HDFS cluster is in the safe mode.
B) The DataNode JVM on one host is not active.
C) One physical host crashed.
D) Your cluster has lost all HDFS data which had blocks stored on the dead DataNode.
5. Compare the hardware requirements of the NameNode with that of the DataNodes in a Hadoop cluster running MapReduce v1 (MRv1):
A) The NameNode requires less memory and less disk capacity than the DataNodes.
B) The NameNode requires more memory and no disk drives.
C) The NameNode and DataNodes should the same hardware configuration.
D) The NameNode requires more memory but less disk capacity.
E) The NameNode requires more memory and requires greater disk capacity than the DataNodes.
Solutions:
Question # 1 Answer: D,F | Question # 2 Answer: A | Question # 3 Answer: D,E,G,H | Question # 4 Answer: A | Question # 5 Answer: D |