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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:

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

Our CCA-505 exam dumps will include those topics:

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

For more info visit: Cloudera CCA-505 Exam Reference

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

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