CCAH Certified Hadoop Administrator Practice Exam

This course at My-Classes provides access to CCAH (CCA-500) practice exam for candidates to self-assess their exam-readiness against the full course of certification objectives focusing on Apache Hadoop Administration.

This Hadoop Administrator Practice Exam is the most effective way to work towards CCAH:

  • 60 questions simulating live Cloudera Certification exam with 90 minute time limit.
  • Rich pool of 110+ questions based on many interviews and authentic course-ware.
  • Overview of correct/incorrect answers to help you identify your mistakes.
  • Mobile-enabled for smartphones and tablets — study anytime, anywhere.
  • Unlimited retakes.

Take this course and measure your readiness for the real CCA-500 certification exam at: My-Classes

 

CCAH Exam Sections

These are the current exam sections and the percentage of the exam devoted to these topics.

  1. HDFS (38%)
  2. MapReduce (10%)
  3. Hadoop Cluster Planning (12%)
  4. Hadoop Cluster Installation and Administration (17%)
  5. Resource Management (6%)
  6. Monitoring and Logging (12%)
  7. Ecosystem (5%)

1. HDFS (38%)

Objectives

  • Describe the function of all Hadoop Daemons
  • Describe the normal operation of an Apache Hadoop cluster, both in data storage and in data processing.
  • Identify current features of computing systems that motivate a system like Apache Hadoop.
  • Classify major goals of HDFS Design
  • Given a scenario, identify appropriate use case for HDFS Federation
  • Identify components and daemon of an HDFS HA-Quorum cluster
  • Analyze the role of HDFS security (Kerberos)
  • Describe file read and write paths

2. MapReduce (10%)

Objectives

  • Understand how to deploy MapReduce MapReduce v1 (MRv1)
  • Understand how to deploy MapReduce v2 (MRv2 / YARN)
  • Understand basic design strategy for MapReduce v2 (MRv2)

3. Hadoop Cluster Planning (12%)

Objectives

  • Principal points to consider in choosing the hardware and operating systems to host an Apache Hadoop cluster.
  • Analyze the choices in selecting an OS
  • Understand kernel tuning and disk swapping
  • Given a scenario and workload pattern, identify a hardware configuration appropriate to the scenario
  • Cluster sizing: given a scenario and frequency of execution, identify the specifics for the workload, including CPU, memory, storage, disk I/O
  • Disk Sizing and Configuration, including JBOD versus RAID, SANs, virtualization, and disk sizing requirements in a cluster
  • Network Topologies: understand network usage in Hadoop (for both HDFS and MapReduce) and propose or identify key network design components for a given scenario

4. Hadoop Cluster Installation and Administration (17%)

Objectives

  • Given a scenario, identify how the cluster will handle disk and machine failures.
  • Analyze a logging configuration and logging configuration file format.
  • Understand the basics of Hadoop metrics and cluster health monitoring.
  • Identify the function and purpose of available tools for cluster monitoring.
  • Identify the function and purpose of available tools for managing the Apache Hadoop file system.

5. Resource Management (6%)

Objectives

  • Understand the overall design goals of each of Hadoop schedulers.
  • Given a scenario, determine how the FIFO Scheduler allocates cluster resources.
  • Given a scenario, determine how the Fair Scheduler allocates cluster resources.
  • Given a scenario, determine how the Capacity Scheduler allocates cluster resources.

6. Monitoring and Logging (12%)

Objectives

  • Understand the functions and features of Hadoop’s metric collection abilities
  • Analyze the NameNode and JobTracker Web UIs
  • Interpret a log4j configuration
  • Understand how to monitor the Hadoop Daemons
  • Identify and monitor CPU usage on master nodes
  • Describe how to monitor swap and memory allocation on all nodes
  • Identify how to view and manage Hadoop’s log files
  • Interpret a log file

7. The Hadoop Ecosystem (5%)

Objectives

  • Understand Ecosystem projects and what you need to do to deploy them on a cluster.

Hadoop Administrator Certification Sample Test Overview

This Hadoop Administration Certification Sample Exam Questions is the most effective way to work towards CCA-410 CCAH:

50 questions simulating live Cloudera Certification exam with 90 minute time limit.
Rich pool of 110+ questions based on many interviews and authentic course-ware.
Overview of correct/incorrect answers to help you identify your mistakes.
Mobile-enabled for smartphones and tablets — study anytime, anywhere.
Unlimited retakes.
Take this course and measure your readiness for the real certification exam at: My-Classes

Hadoop Administrator Certification Sample Test

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