Best Hadoop Online Training

Hadoop Online Training
Best Hadoop Online Training by Real time Experts:
Hadoop is an open source framework which is used for storing and processing the large scale of data
sets on large clusters of hardware. The specialty of Hadoop involves in HDFS which is used for storing
data on large commodity machines and provides very huge bandwidth for the cluster. Mainly, Hadoop
uses Map Reduce Method for processing large scale data sets. Lead Online Training provides the best
online training for Hadoop by technical experts in subject and will provide you the best training and
makes you perfect in technology. We are always available to support you.
Hadoop Online Training Course Overview:
Basics of Hadoop:
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Motivation for Hadoop

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Large scale system training

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Survey of data storage literature

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Literature survey of data processing

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Networking constraints

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New approach requirements

Basic concepts of Hadoop


What is Hadoop?

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Distributed file system of Hadoop

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Map reduction of Hadoop works

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Hadoop cluster and its anatomy

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Hadoop demons

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Master demons

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Name node

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Tracking of job

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Secondary node detection

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Slave daemons

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Tracking of task

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HDFS(Hadoop Distributed File System)

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Hadoop Online Training


Spilts and blocks

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Input Spilts

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HDFS spilts

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Replication of data

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Awareness of Hadoop racking

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High availably of data

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Block placement and cluster architecture

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CASE STUDIES

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Practices & Tuning of performances

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Development of mass reduce programs

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Local mode

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Running without HDFS

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Pseudo-distributed mode

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All daemons running in a single mode

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Fully distributed mode

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Dedicated nodes and daemon running
Hadoop administration

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Setup of Hadoop cluster of Cloud era, Apache, Green plum, Horton works

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On a single desktop, make a full cluster of a Hadoop setup.

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Configure and Install Apache Hadoop on a multi node cluster.

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In a distributed mode, configure and install Cloud era distribution.

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In a fully distributed mode, configure and install Hortom works distribution

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In a fully distributed mode, configure the Green Plum distribution.

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Monitor the cluster

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Get used to the management console of Horton works and Cloud era.

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Name the node in a safe mode

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Data backup.

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Case studies



Monitoring of clusters
Hadoop Development :



Writing a MapReduce Program



Sample the mapreduce program.



API concepts and their basics

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Driver code



Mapper



Reducer

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Hadoop Online Training


Hadoop AVI streaming

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Performing several Hadoop jobs

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Configuring close methods

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Sequencing of files

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Record reading

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Record writer

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Reporter and its role

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Counters

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Output collection

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Assessing HDFS

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Tool runner

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Use of distributed CACHE

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Several MapReduce jobs (In Detailed)

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1.MOST EFFECTIVE SEARCH USING MAPREDUCE

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2.GENERATING THE RECOMMENDATIONS USING MAPREDUCE

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3.PROCESSING THE LOG FILES USING MAPREDUCE

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Identification of mapper

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Identification of reducer

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Exploring the problems using this application

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Debugging the MapReduce Programs

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MR unit testing

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Logging

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Debugging strategies

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Advanced MapReduce Programming

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Secondary sort

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Output and input format customization

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Mapreduce joins

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Monitoring & debugging on a Production Cluster

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Counters

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Skipping Bad Records

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Running the local mode

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MapReduce performance tuning



Reduction network traffic by combiner

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Partitioners

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Reducing of input data



Using Compression

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Hadoop Online Training


Reusing the JVM

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Running speculative execution



Performance Aspects



CASE STUDIES
CDH4 Enhancements :
1. Name Node – Availability
2. Name Node federation
3. Fencing
4. MapReduce – 2
HADOOP ANALYST
1.Concepts of Hive
2. Hive and its architecture
3. Install and configure hive on cluster
4. Type of tables in hive
5. Functions of Hive library
6. Buckets
7. Partitions
8. Joins
1. Inner joins
2. Outer Joins
9. Hive UDF
PIG
1.Pig basics
2. Install and configure PIG
3. Functions of PIG Library
4. Pig Vs Hive
5. Writing of sample Pig Latin scripts
6. Modes of running
1. Grunt shell
2. Java program
7. PIG UDFs
8. Macros of Pig
9. Debugging the PIG
IMPALA
1. Difference between Pig and Impala Hive
2. Does Impala give good performance?

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Hadoop Online Training
3. Exclusive features
4. Impala and its Challenges
5. Use cases
NOSQL
1. HBase
2. HBase concepts
3. HBase architecture
4. Basics of HBase
5. Server architecture
6. File storage architecture
7. Column access
8. Scans
9. HBase cases
10. Installation and configuration of HBase on a multi node
11. Create database, Develop and run sample applications
12. Access data stored in HBase using clients like Python, Java and Pearl
13. Map Reduce client
14. HBase and Hive Integration
15. HBase administration tasks
16. Defining Schema and its basic operations.
17. Cassandra Basics
18. MongoDB Basics
Ecosystem Components
1. Sqoop
2. Configure and Install Sqoop
3. Connecting RDBMS
4. Installation of Mysql
5. Importing the data from Oracle/Mysql to hive
6. Exporting the data to Oracle/Mysql
7. Internal mechanism
Oozie
1. Oozie and its architecture
2. XML file
3. Install and configuring Apache
4. Specifying the Work flow
5. Action nodes

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Hadoop Online Training
6. Control nodes
7. Job coordinator
Avro, Scribe, Flume, Chukwa, Thrift
1. Concepts of Flume and Chukwa
2. Use cases of Scribe, Thrift and Avro
3. Installation and configuration of flume
4. Creation of a sample application

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