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Topics of Cloudera CCA-332: Cloudera Certified Administrator for Apache Hadoop Exam

The syllabus outline for the Cloudera CCA-332: Cloudera Certified Administrator for Apache Hadoop Exam is described below with the main subsections for each section listed. A detailed view of how these sections are distributed in the exams can be found in the CLOUDERA CCA-332 practice exams:

Set up a local CDH repository

• Perform OS-level configuration for Hadoop installation
• Install CDH using Cloudera Manager
• Perform basic and advanced configuration needed to effectively administer a Hadoop cluster
• Add a service using Cloudera Manager
• Install Cloudera Manager server and agents
• Add a new node to an existing cluster

Configure a service using Cloudera Manager

• Maintain and modify the cluster to support day-to-day operations in the enterprise
• Configure proxy for Hiveserver2/Impala
• Create an HDFS user's home directory
• Configure ResourceManager HA
• Configure NameNode HA

Rebalance the cluster

• Revise YARN resource assignment based on user feedback
• Set up alerting for excessive disk fill
• Commission/decommission a node
• Define and install a rack topology script
• Install new type of I/O compression library in cluster
• Enable relevant services and configure the cluster to meet goals defined by security policy; demonstrate knowledge of basic security practices

Configure HDFS ACLs

• Enable/configure log and query redaction
• Create encrypted zones in HDFS
• Configure Hue user authorization and authentication
• Install and configure Sentry
• Benchmark the cluster operational metrics, test system configuration for operation and efficiency

Execute file system commands via HTTPFS

• Create/restore a snapshot of an HDFS directory
• Get/set ACLs for a file or directory structure
• Demonstrate ability to find the root cause of a problem, optimize inefficient execution, and resolve resource contention scenarios
• Efficiently copy data within a cluster/between clusters
• Benchmark the cluster (I/O, CPU, network)

Resolve errors/warnings in Cloudera Manager

• Determine reason for application failure Configure the Fair Scheduler to resolve application delays
• Resolve performance problems/errors in cluster operation