Big Data Hadoop Administration Certification Training

Module 1: Hadoop Architecture & Setup

⏳ 1 week

• Topics: Hadoop ecosystem overview, node roles, architecture components

• Hands-on: Install Java and Hadoop prerequisites; configure single-node and pseudo-distributed clusters

Module 2: HDFS Administration

⏳ 1 week

• Topics: HDFS commands, block replication, storage policies, quotas

• Hands-on: Create directories and files, simulate DataNode failure, and verify automatic replication

Module 3: YARN & MapReduce Management

⏳ 1 week

• Topics: YARN ResourceManager/NodeManager, application lifecycles, MapReduce job monitoring

• Hands-on: Submit and monitor MapReduce jobs; tune memory and container settings

Module 4: Ecosystem Component Administration

⏳ 1 week

• Topics: Hive metastore setup, HBase schema design, Oozie workflows, Sqoop imports/exports, Flume agents

• Hands-on: Deploy and configure Hive, create HBase tables, schedule an Oozie workflow, and ingest data with Flume/Sqoop

Module 5: High Availability & Federation

⏳ 1 week

• Topics: NameNode HA with ZooKeeper, ResourceManager HA, HDFS federation architecture

• Hands-on: Configure a two-NameNode HA cluster and test failover; set up multiple namespaces with federation

Module 6: Security & Access Control

⏳ 1 week

• Topics: Kerberos fundamentals, HDFS ACLs, Ranger/Knox integration, SSL encryption

• Hands-on: Secure the cluster with Kerberos, define HDFS ACLs, and apply Ranger policies for Hive access

Module 7: Cluster Monitoring & Performance Tuning

⏳ 1 week

• Topics: Metrics collection (Ambari/Grafana), log analysis, JVM tuning, network/file system optimization

• Hands-on: Set up Ambari dashboards, analyze slow jobs, and apply tuning knobs for HDFS and YARN

Module 8: Backup, Recovery & Disaster Planning

⏳ 1 week

• Topics: HDFS snapshots, metadata backup, rolling upgrades, cluster rollback

• Hands-on: Create and restore HDFS snapshots; simulate upgrade and perform rollback

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