Purchase Cloudera : CCA-470 Exam Materials and then pass exam easily
Updated: Jul 27, 2026
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Cloudera CCA-470 Exam Overview:
| Certification Vendor: | Cloudera |
| Exam Name: | Cloudera Certified Administrator for Apache Hadoop CDH4 Upgrade Exam |
| Exam Number: | CCA-470 |
| Real Exam Qty: | 60-70 |
| Available Languages: | English |
| Related Certifications: | Cloudera Certified Administrator for Apache Hadoop (CCAH) |
| Exam Duration: | 90 minutes |
| Passing Score: | 70% |
| Certificate Validity Period: | 2 years |
| Exam Price: | $295 USD |
| Exam Format: | Performance-based hands-on tasks, Scenario-based questions |
| Recommended Training: | Cloudera Administrator Training for Apache Hadoop |
| Exam Registration: | Cloudera Certification Portal Pearson VUE Registration |
| Sample Questions: | Cloudera CCA-470 Sample Questions |
| Exam Way: | Proctored at Pearson VUE test centers or online proctored |
| Pre Condition: | Must hold active CCAH certification (original CDH3 version); hands-on experience with CDH4 recommended |
| Official Syllabus URL: | https://www.cloudera.com/services-and-support/training/certification.html |
Cloudera CCA-470 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Security & Data Management | 15% | - Security enhancements in CDH4 - Data ingestion with Flume and Sqoop - HDFS optimization and maintenance |
| Cluster Maintenance & Upgrades | 10% | - Backup and recovery procedures - Performing rolling upgrades |
| Cluster Administration & Operations | 25% | - Managing resources with YARN schedulers - Troubleshooting common CDH4 issues - Monitoring CDH4 clusters and services |
| Installation & Configuration | 25% | - Upgrading clusters from CDH3 to CDH4 - Configuring core services in CDH4 - Cloudera Manager integration and configuration |
| CDH4 Architecture & New Features | 25% | - YARN architecture and resource management - MapReduce v2 vs MapReduce v1 differences - HDFS high availability enhancements |
Cloudera Certified Administrator for Apache Hadoop CDH4 Upgrade Exam (CCAH) Sample Questions:
1. Your Hadoop cluster has 25 nodes with a total of 100 TB (4 TB per node) of raw disk space allocated HDFS storage. Assuming Hadoop's default configuration, how much data will you be able to store?
A) Approximately 10TB
B) Approximately 33 TB
C) Approximately 25TB
D) Approximately 100TB
2. How does HDFS Federation help HDFS Scale horizontally?
A) HDFS Federation improves the resiliency of HDFS in the face of network issues by removing the NameNode as a single-point-of-failure.
B) HDFS Federation allows the Standby NameNode to automatically resume the services of an active NameNode.
C) HDFS Federation provides cross-data center (non-local) support for HDFS, allowing a cluster administrator to split the Block Storage outside the local cluster.
D) HDFS Federation reduces the load on any single NameNode by using the multiple, independent NameNode to manage individual pars of the filesystem namespace.
3. In the context of configuring a Hadoop cluster for HDFS High Availability (HA), 'fencing' refers to:
A) Isolating the standby NameNode from write access to the fsimage and edits files.
B) Isolating the cluster's master daemon to limit write access only to authorized clients.
C) Isolating both HA NameNodes to prevent a client application from killing the NameNode daemons.
D) Isolating a failed NameNode from write access to the fsimage and edits files so that is cannot resume write operations if it recovers.
4. How must you format the underlying filesystem of your Hadoop cluster's slave nodes running on Linux?
A) They must be formatted as HDFS
B) They must be formatted as either ext3 or ext4
C) They must not be formatted - - HDFS will format the filesystem automatically
D) They may be formatted in nay Linux filesystem
5. Which of the following describe the functions of a scheduling algorithm? (Choose 4)
A) Allow short Jobs to complete even when large, long jobs (consuming a lot of resources) are running.
B) Reduce job latencies in an environment with multiple jobs of different sizes.
C) Support the implementation of service-level agreements for multiple cluster users.
D) Allow multiple users to share clusters in a predictable, policy-guided manner.
E) Run jobs at periodic times of the day.
F) Reduce the total amount of computation necessary to complete a job.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: B,D,E,F |
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