Cloudera Administrator Training for Apache Hadoop, Finland

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Cloudera University’s four-day administrator training course for Apache Hadoop provides participants with a comprehensive understanding of all the steps necessary to operate and maintain a Hadoop cluster using Cloudera Manager. From installation and configuration through load balancing and tuning, Cloudera’s training course is the best preparation for the real-world challenges faced by Hadoop administrators.

There are no prerequisites for this course.

This course is best suited to systems administrators and IT managers who have basic Linux experience. Prior knowledge of Apache Hadoop is not required.

Through instructor-led discussion and interactive, hands-on exercises, participants will navigate the Hadoop ecosystem, learning topics such as:

Cloudera Manager features that make managing your clusters easier, such as aggregated logging, configuration management, resource management, reports, alerts, and service management.
The internals of YARN, MapReduce, Spark, and HDFS
Determining the correct hardware and infrastructure for your cluster
Proper cluster configuration and deployment to integrate with the data center
How to load data into the cluster from dynamically-generated files using Flume and from RDBMS using Sqoop
Configuring the FairScheduler to provide service-level agreements for multiple users of a cluster
Best practices for preparing and maintaining Apache Hadoop in production
Troubleshooting, diagnosing, tuning, and solving Hadoop issues

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

Conclusion

Cloudera Administrator Training for Apache Hadoop Training Course in Finland

Finland is a country located in northern Europe. Helsinki is the capital and largest city of the country. The majority of the people are Finns but there is also a small Lapp population in Lapland, where the country is famous for the Northern Lights. Finland's national languages are Finnish and Swedish.

Known for its vast forests, lakes, and natural beauty, Finland is one of the world's largest producers of forest products, such as paper, pulp, and lumber. One of the world's largest sea fortresses Suomenlinna, Rovaniemi with the "White Nights", dogsled safaris and of course the Northern Lights are what makes Finland so popular for tourists. Finland is one of the best places in the world to see the Northern Lights and attracts millions of tourists during its seasons.

Finland is home to a thriving technology industry and is widely recognized as one of the world's leading technology hubs. Companies such as Nokia and Rovio (creator of the popular game Angry Birds) are based in Finland. Some of the key factors that have contributed to Finland's success in technology include; strong investment in research and development, a highly educated workforce and fundings.

Finland has a strong educational system, and is widely regarded as one of the world's most literate countries. In fact, Finland's literacy rate is one of the highest in the world, and its students consistently perform well in international tests of math and reading ability.

Also, as a pioneer in environmental sustainability, Finland is known for its efforts to reduce its carbon footprint and promote clean energy. This Nordic country is also famous for its unique and distinctive cultural heritage, including its traditional folk music and its elaborate traditional costumes.

Helsinki, Finland's capital city, is the country's business center. Helsinki is Finland's largest city, and it is home to many of the country's major corporations and organizations, including many of the country's leading technology firms. The city is also a commercial, trade, and financial center, as well as one of the busiest ports in the Nordic region.

Take advantage of our diverse IT course offerings, spanning programming, software development, business skills, data science, cybersecurity, cloud computing and virtualization. Our knowledgeable instructors will provide you with practical training and industry insights, delivered directly to your chosen venue in Finland.

Cloudera Administrator Training for Apache Hadoop Training in Finland

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Cloudera Administrator Training for Apache Hadoop Training in Finland

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Who Should Attend

What You Will Learn

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