Last Updated: Sep 08, 2026
No. of Questions: 97 Questions & Answers with Testing Engine
Download Limit: Unlimited
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The Cloudera Certified Administrator for Apache Hadoop CDH4 exam has a reputation for catching even experienced professionals off guard. Actual4Cert turns that challenge into a manageable plan with 97 targeted CCA-410 practice questions updated for 2026.
| Certification Vendor: | Cloudera |
|---|---|
| Exam Name: | Cloudera Certified Administrator for Apache Hadoop CDH4 |
| Exam Number: | CCA-410 |
| Available Languages: | English |
| Related Certifications: | CCD-410 CCP CCA-470 |
| Exam Format: | Scenario-based, Multiple Choice |
| Passing Score: | 70% |
| Exam Price: | $295 USD |
| Real Exam Qty: | 60-70 |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 2 years |
| Recommended Training: | Cloudera Administrator Training for Apache Hadoop |
| Exam Registration: | Cloudera Training & Certification |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Proctored online or at authorized test centers; retired since October 31, 2021 |
| Pre Condition: | Basic Linux administration knowledge, understanding of Hadoop ecosystem concepts |
| Official Syllabus URL: | https://www.cloudera.com/services-and-support/training/certification/faq.html |
| Section | Weight | Objectives |
|---|---|---|
| Troubleshooting & Optimization | 10% | - Common error diagnosis - Performance tuning - Job failure resolution |
| Hadoop Cluster Installation & Configuration | 30% | - CDH4 deployment - MapReduce v1 configuration - HDFS architecture and configuration - Network and OS tuning |
| Cluster Management & Monitoring | 25% | - Managing nodes and daemons - Starting/stopping services - Capacity and performance planning - Monitoring health and logs |
| HDFS Operations & High Availability | 20% | - NameNode and DataNode management - Replication and block management - HDFS High Availability (HA) - File system maintenance |
| Security & Data Governance | 15% | - Authorization and permissions - Kerberos authentication - Data protection and backup |
The Cloudera Certified Administrator for Apache Hadoop CDH4 exam (exam code CCA-410) is the official Cloudera exam that leads to the Cloudera Certified Administrator for Apache Hadoop (CCAH) certification, sitting at the Associate level of the Cloudera certification track. It is also connected with CCA-470, CCD-410, CCP. If this is the credential you are working toward, the 97 practice questions at Actual4Cert map directly to its objectives.
The Cloudera Certified Administrator for Apache Hadoop CDH4 exam includes 60-70 questions, and you have 90 minutes to complete them. Divide the time limit by the question count and you get a tight average pace per item, so train yourself to flag time-consuming questions and return to them later instead of getting stuck. Before test day, run at least one full timed session in the Actual4Cert test engine under the same limits — the clock should never surprise you.
The passing score for Cloudera Certified Administrator for Apache Hadoop CDH4 is 70%, and the official registration fee is $295 USD. A failed attempt means paying that fee in full again, so your preparation budget deserves the same attention as your study plan. A practical rule: book your exam date only after you can finish a Actual4Cert practice test comfortably above the passing score more than once.
According to Cloudera, candidates should meet the following before registering: Basic Linux administration knowledge, understanding of Hadoop ecosystem concepts. Requirements can change, so confirm the latest details on the official exam page before you register.
You can register for the Cloudera Certified Administrator for Apache Hadoop CDH4 exam through the official channels below:
Exam delivery: Proctored online or at authorized test centers; retired since October 31, 2021.
Cloudera lists the following official training options for this exam:
Formal training builds the theory; pair it with the 97 practice questions from Actual4Cert to find out whether you are genuinely ready for the exam.
Yes. A free PDF demo of the CCA-410 practice questions is available to download, so you can judge the format and quality before paying anything. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount.
Your order is covered by a conditional 100% money-back guarantee: if you take the corresponding exam within 60 days of purchase and do not pass, you may apply for a full refund. Exams taken within 3 days of purchase are not eligible, nor are free materials or expired orders, and the candidate name must match the payer name. To claim, submit a scanned enrollment slip and your official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer to keep studying? You can instead exchange your purchase for two free products of equal value while keeping the update service on your original one. Delivery itself is immediate: your product unlocks for instant download right after payment and a copy is emailed to you within a minute — if nothing arrives within 2 hours, contact our support team. There is no limit on the number of computers you can install it on.
The Cloudera Certified Administrator for Apache Hadoop CDH4 blueprint is divided into 5 major domains, starting with Security & Data Governance (15%), Troubleshooting & Optimization (10%), and Cluster Management & Monitoring (25%). The full breakdown, including every subdomain and its weighting, is listed in the Exam Topics section above — review it against your own weak areas before scheduling the exam.
Question 1
You are running a Hadoop cluster with NameNode on host mynamenode, a secondary NameNode on host mysecondary and DataNodes.
Which best describes how you determine when the last checkpoint happened?
A. Connect to the web UI of the NameNode (http://mynamenode:50070/) and look at the "Last Checkpoint" information
B. Execute hdfs dfsadmin -report on the command line in and look at the Last Checkpoint information.
C. Connect to the web UI of the Secondary NameNode (http://mysecondarynamenode:50090) and look at the "Last Checkpoint" information
D. Execute hdfs dfsadmin -saveNameSpace on the command line which returns to you the last checkpoint value in fstime file.
Question 2
Your Hadoop cluster has 12 slave nodes, a block size set to 64MB, and a replication factor of three.
Choose which best describes how the Hadoop Framework distributes block writes into HDFS from a Reducer outputting a 150MB file?
A. The Reducer will generate nine blocks and write them randomly to nodes throughout the cluster.
B. The Reducer will generate twelve blocks and write them to slave nodes nearest the node on which the Reducer runs.
C. The slave node on which the Reducer runs gets the first copy of every block written. Other block replicas will be placed on other nodes.
D. Reducers don't write blocks into HDFS
Question 3
On a cluster running MapReduce v1 (MRv1), a MapReduce job is given a directory of 10 plain text as its input directory. Each file is made up of 3 HDFS blocks. How many Mappers will run?
A. 1
B. We cannot say; the number of Mappers is determined by the developer
C. 10
D. 30
Question 4
Which two features does Kerberos security add to a Hadoop cluster?
A. User authentication on all remote procedure calls (RPcs)
B. Encryption on all remote procedure calls (RPCs)
C. Encryption for data on disk ("at rest")
D. Authentication for user access to the cluster against a central server
E. Root access to the cluster for users hdfs and mapred but non-root acess clients
Question 5
Which daemons instantiates JVM's to perform mapreduce processing in a cluster running mapreduce v1 (MRv1)?
A. Tasktracker
B. Applicationmaster
C. Namenode
D. Resourcemanager
E. Nodemanager
F. Jobtracker
G. applicationmanager
H. Datanode
Solutions:
| Question 1 Answer: C | Question 2 Answer: C | Question 3 Answer: D | Question 4 Answer: A,D | Question 5 Answer: A |
Kent
Michael
Philip
Stev
Woodrow
Beryl
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