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CCA-505 - Cloudera Certified Administrator for Apache Hadoop Upgrade Exam - CCA-505

The Cloudera CCA-505 exam is the Cloudera Certified Administrator for Apache Hadoop Upgrade Exam - CCA-505 certification. The Certification will verify your ability with configuration task in the Apache Hadoop universe. Some of the tasks require making configuration and service changes via Cloudera Manager, while others demand knowledge of command line Hadoop utilities and basic competence with the Linux environment.

Individuals who earn the CCA Administrator certification can finally demonstrate how to implement and delivery Cloudera architectures in the enterprise. This is a list of covered topics:

  • Secure, Manage and Administrate the Cloudera Infrstructure
  • Perform OS-level configuration for Hadoop installation

Our CCA-505 exam dumps will include those topics:

  • Resolve performance problems/errors in cluster operation
  • Configure a service using Cloudera Manager
  • Configure the Fair Scheduler to resolve application delays
  • Add a service using Cloudera Manager
  • Maintain and modify the cluster to support day-to-day operations in the enterprise
  • Configure Hue user authorization and authentication
  • Install Cloudera Manager server and agents
  • Add a new node to an existing cluster
  • Determine reason for application failure
  • Configure proxy for Hiveserver2/Impala
  • Benchmark the cluster (I/O, CPU, network)
  • Install and configure Sentry
  • Install CDH using Cloudera Manager
  • Install new type of I/O compression library in cluster
  • Configure HDFS ACLs
  • Set up alerting for excessive disk fill
  • Efficiently copy data within a cluster/between clusters
  • Enable/configure log and query redaction
  • Demonstrate ability to find the root cause of a problem, optimize inefficient execution, and resolve resource contention scenarios
  • Configure NameNode HA
  • Execute file system commands via HTTPFS
  • Revise YARN resource assignment based on user feedback
  • Perform OS-level configuration for Hadoop installation
  • Set up a local CDH repository
  • Benchmark the cluster operational metrics, test system configuration for operation and efficiency
  • Commission/decommission a node
  • Create encrypted zones in HDFS
  • Create an HDFS user's home directory
  • Create/restore a snapshot of an HDFS directory
  • Define and install a rack topology script
  • Perform basic and advanced configuration needed to effectively administer a Hadoop cluster
  • Get/set ACLs for a file or directory structure
  • Enable relevant services and configure the cluster to meet goals defined by security policy; demonstrate knowledge of basic security practices
  • Configure ResourceManager HA
  • Resolve errors/warnings in Cloudera Manager

For more info visit: Cloudera CCA-505 Exam Reference

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High level topics covered by our practice test

This Web Simulator is for existing Cloudera Administrators that are ready to upgrade their Cloudera certification and would like to take the CCA-505 certification exam. Using the Web Simulator will provide you with training so that you can demonstrate how to admin the core systems and cluster when deploying Cloudera in the enterprise.

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Cloudera CCA-505 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Resource Management10%- Schedulers
  • 1. Scheduler design goals
  • 2. FIFO Scheduler
  • 3. Fair Scheduler under YARN
  • 4. Capacity Scheduler
Topic 2: YARN and MapReduce Version 217%- YARN Administration
  • 1. Resource allocation in YARN
  • 2. Migrating from MRv1 to MRv2
  • 3. Deploying MRv2/YARN and YARN daemons
  • 4. Upgrading clusters from Hadoop 1.x to Hadoop 2.x
  • 5. MapReduce job workflow on YARN
  • 6. YARN design strategy
Topic 3: Hadoop Cluster Installation and Administration25%- Cluster Deployment and Management
  • 1. Installing Impala, Flume, Oozie, Hue, Sqoop, Hive and Pig
  • 2. Using Cloudera Manager
  • 3. Managing Hadoop file systems
  • 4. Installing and configuring CDH 5 components
  • 5. Handling disk and machine failures
Topic 4: HDFS17%- HDFS Architecture and Administration
  • 1. Function of HDFS daemons
  • 2. HDFS security using Kerberos
  • 3. Hadoop File System Shell commands
  • 4. HDFS HA-Quorum components and daemons
  • 5. Operation of Apache Hadoop clusters for storage and processing
  • 6. Data serialization choices
  • 7. HDFS Federation use cases
  • 8. File read and write paths
  • 9. HDFS design goals
Topic 5: Hadoop Cluster Planning16%- Planning and Infrastructure
  • 1. Kernel tuning and disk swapping
  • 2. Selecting ecosystem components to satisfy SLAs
  • 3. Operating system selection
  • 4. Workload analysis for CPU, memory, storage and I/O
  • 5. Network design considerations
  • 6. Hardware selection
Topic 6: Monitoring and Logging15%- Cluster Monitoring
  • 1. Monitoring CPU, memory and swap usage
  • 2. Managing Hadoop log files
  • 3. NameNode and JobTracker Web UI analysis
  • 4. Monitoring cluster daemons
  • 5. Interpreting log files
  • 6. Hadoop metrics collection

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