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Cloudera Administrator Hadoop

Certification Program (CCA131)

Get a hands-on experience on end-to-end setup of Cloudera cluster. From installation to configuration to load balancing and tuning, build a strong knowledge base on tackling real-world problems.

Schedules Play Course Overview

Overview


The course will provide an in-depth understanding of running and managing the Hadoop system, cluster configuration and deployment, and administering the Cloudera environment. You will learn how to maintain clusters and configure them, about MapReduce, Yarn and HDFS. In this course, you will also learn about:

  • Installing, configuring, managing, securing, testing and troubleshooting Hadoop clusters
  • Features of HDFS: writing, reading files
  • Loading data from the RDBMS and external sources into HDFS using Flume and Sqoop
  • Maintaining and configuring clusters
  • MapReduce, Yarn, Apache Spark concepts

Course Curriculum


Introduction

The Case for Apache Hadoop

  • Why Hadoop?
  • Fundamental Concepts
  • Core Hadoop Components

Hadoop Cluster Installation

  • Rationale for a Cluster Management Solution
  • Cloudera Manager Features
  • Cloudera Manager Installation
  • Hadoop (CDH) Installation

The Hadoop Distributed File System (HDFS)

  • HDFS Features
  • Writing and Reading Files
  • NameNode Memory Considerations
  • Overview of HDFS Security
  • Web UIs for HDFS
  • Using the Hadoop File Shell

MapReduce and Spark on YARN

  • The Role of Computational Frameworks
  • YARN: The Cluster Resource Manager
  • MapReduce Concepts
  • Apache Spark Concepts
  • Running Computational Frameworks on YARN
  • Exploring YARN Applications Through the Web UIs, and the Shell
  • YARN Application Logs

Hadoop Configuration and Daemon Logs

  • Cloudera Manager Constructs for Managing Configurations
  • Locating Configurations and Applying Configuration Changes
  • Managing Role Instances and Adding Services
  • Configuring the HDFS Service
  • Configuring Hadoop Daemon Logs
  • Configuring the YARN Service

Getting Data Into HDFS

  • Ingesting Data From External Sources With Flume
  • Ingesting Data From Relational Databases With Sqoop
  • REST Interfaces
  • Best Practices for Importing Data

Planning Your Hadoop Cluster

  • General Planning Considerations
  • Choosing the Right Hardware
  • Virtualization Options
  • Network Considerations
  • Configuring Nodes

Installing and Configuring Hive, Impala, and Pig

  • Hive
  • Impala
  • Pig

Hadoop Clients Including Hue

  • What Are Hadoop Clients?
  • Installing and Configuring Hadoop Clients
  • Installing and Configuring Hue
  • Hue Authentication and Authorization

Advanced Cluster Configuration

  • Advanced Configuration Parameters
  • Configuring Hadoop Ports
  • Configuring HDFS for Rack Awareness
  • Configuring HDFS High Availability

Hadoop Security

  • Why Hadoop Security Is Important
  • Hadoop’s Security System Concepts
  • What Kerberos Is and how it Works
  • Securing a Hadoop Cluster With Kerberos
  • Other Security Concepts

Managing Resources

  • Configuring cgroups with Static Service Pools
  • The Fair Scheduler
  • Configuring Dynamic Resource Pools
  • YARN Memory and CPU Settings
  • Impala Query Scheduling

Cluster Maintenance

  • Checking HDFS Status
  • Copying Data Between Clusters
  • Adding and Removing Cluster Nodes
  • Rebalancing the Cluster
  • Directory Snapshots
  • Cluster Upgrading

Cluster Monitoring and Troubleshooting

  • Cloudera Manager Monitoring Features
  • Monitoring Hadoop Clusters
  • Troubleshooting Hadoop Clusters
  • Common Misconfigurations

Prerequisite


  • Basic understanding of Linux and IT administration

Certification


Upon completion of the course, attendees are encouraged to continue their study and register for the CCA 131 Administrator exam. Certification is a great differentiator. It helps establish you as a leader in the field, providing employers and customers with tangible evidence of your skills and expertise.

https://www.cloudera.com/more/training/certification/cca-admin.html

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