Cloudera Administrator Training for Apache Hadoop, Norway

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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 Norway

The Nordic country Norway, is in Northern Europe. Known for its stunning natural beauty, including fjords, mountains, and forests, Norway is also famous for its high standard of living and strong social welfare system. Norway's capital and largest city is Oslo. Tromsø, Bergen, Trondheim and Stavanger are the other tourist attracting cities of Norway.

Norway is a constitutional monarchy with King Harald V as the head of state. The country has a population of 5,425,270 as of January 2022. Norway is a relatively small country and has a relatively low population density, with much of its land area covered by forests, mountains, and fjords. Despite its small size, Norway is known for its rich cultural heritage, strong economy, and stunning natural beauty, which attracts millions of visitors every year. This Nordic country is also known for its winter sports, such as skiing and snowboarding, and is a popular destination for outdoor enthusiasts.

Norway has a long history of invention and is home to numerous more top-tier tech firms and research facilities, such as; Kongsberg Gruppen, Telenor, Atea, Evry and Gjensidige Forsikring.

Due to the country's high latitude, there are large seasonal variations in daylight. From late May to late July, the sun never completely descends beneath the horizon. Which attracts many tourists around the world to see the "Land of the Midnight Sun". Tourists mainly visit Sognefjord, Norway's Largest Fjord, Pulpit Rock, one of the most photographed sites in Norway and of course the capital; Oslo.

Oslo is considered the business center of Norway. It is the country's largest city and the capital of Norway. The city is home to many of Norway's largest and most important companies, as well as several international organizations and research institutions. Additionally, the city is a popular tourist destination, known for its scenic location on the Oslo Fjord, its many museums and cultural attractions, and its vibrant nightlife and dining scene. Some of the most popular museums in Oslo are The Norwegian Museum of Cultural History, The Nobel Peace Center, The National Museum of Art, Architecture, and Design, The Munch Museum and The Vigeland Museum.

Cloudera Administrator Training for Apache Hadoop Training in Norway

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Cloudera Administrator Training for Apache Hadoop Training in Norway

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