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Hadoop Admin



Become an expert Apache Hadoop administrator, Master the elements of cluster monitoring, governance, security, and troubleshooting.

Learn Apache Hadoop from the leading hadoop expert. Sixty-five percent of the current Fortune 100 are using big data to drive their business.

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Core Java: Part 1

  • 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, & 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
    • Best Practices for Importing Data.
  • Planning Your Hadoop Cluster
    • General Planning Considerations
    • Choosing the Right Hardware
    • Virtualization Options
    • Network Considerations
    • Configuring Nodes
  • Advanced Cluster Configuration
    • Advanced Configuration Parameters
    • Configuring Hadoop Ports
    • Configuring HDFS High Availability
    • Configuring the HDFS Service
  • 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
  • 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