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

What is the duration, language, and format of the Cloudera CCA-332: Cloudera Certified Administrator for Apache Hadoop Exam

• Language of Exam: English
• Number of questions: 8 to 10
• Time Allowed: 120 minutes
• Format: Performance-based hands-on tasks on Cloudera Enterprise Cluster
• Passing score: 70%

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The benefit of obtaining the Cloudera CCA-332: Cloudera Certified Administrator for Apache Hadoop Exam Certification

It will be a good opportunity to improve your current Hadoop skills and earn a Hadoop credential, as well as provide you with a chance to work in the Big Data sector. Having trustworthy Hadoop qualifications will make finding a Hadoop entry-level work and gaining the necessary expertise even easier. Not just to start a career, but also to progress one career at a time in the Big Data universe. Cloudera's Hadoop Certification reflects on the most foundational fundamental concepts in both the Apache Hadoop and Apache Spark worlds. The Hadoop qualification tests would almost definitely not have questions about Cloudera Hadoop or some other Hadoop provider's distribution. This certification is crucial since it verifies your Hadoop expertise independent of the Hadoop delivery you use.

Cloudera's Hadoop Qualification is needed for the majority of Hadoop job openings, and including it on your resume eliminates a number of queries and conversations at new job interviews. Cloudera Hadoop certified professionals have been known to receive salary raises of up to three times their non-Hadoop counterparts. It also helps you to improve your Hadoop's capabilities and provides you with a fair chance to validate your Hadoop skills.

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

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

Configure a service using Cloudera Manager

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

Rebalance the cluster

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

Configure HDFS ACLs

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

Execute file system commands via HTTPFS

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

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

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Cloudera CCA-332 Exam Syllabus Topics: