Bu eğitim, Apache Pig ve Hive kullanarak Apache Hadoop’da saklanan Big Data analiz edecek uygulamaları geliştirmesi gereken ve Apache Spark’ta uygulamalar geliştiren geliştiriciler için tasarlanmıştır.
HDP ve özelliklerinin, Hadoop, YARN, HDFS, MapReduce/Tez, veri özümsemenin temel noktalarının anlaşılması, Big Data veri analitiği yapabilmek için Pig ve Hive’ı kullanma ve Spark Core, Spark SQL, Apache Zeppelin ve diğer Spark özelliklerine giriş konularını içerir.
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Önkoşullar
Öğrenciler, programlama ilkelerine aşina olmalı ve yazılım geliştirme konusunda deneyim sahibi olmalıdırlar. SQL ve basit komut metni yazımı konusunda bilgi sahibi olunması da faydalı olacaktır. Önceden Hadoop konusunda bilgili olmak gerekmemektedir.
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Kimler Katılmalı
Bu eğitime HDP’de uygulama geliştirmesi ve bu uygulamaları anlaması gereken geliştiriciler ve veri mühendisleri katılabilir.
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Outline
Part I: High Level Overview
- Describe the Case for Hadoop
- Identify the Hadoop Ecosystem via architectural categories
Part II: Deeper Look & Demos (2 hrs)
- Detail the HDFS architecture
- Describe data ingestion options and frameworks for batch and real-time streaming
- Explain the fundamentals of parallel processing
- Detail the architecture and features of YARN
- Understand backup and recovery options
- Describe how to secure Hadoop
Live Demonstrations
- Operational overview with Ambari
- Loading data into HDFS
Objectives
- Use Pig to explore and transform data in HDFS
- Transfer data between Hadoop and a relational database
- Understand how Hive tables are defined and implemented
- Use Hive to explore and analyze data sets
- Explain and use the various Hive file formats
- Create and populate a Hive table that uses ORC file formats
- Use Hive to run SQL-like queries to perform data analysis
- Use Hive to join datasets using a variety of techniques
- Write efficient Hive queries
- Explain the uses and purpose of HCatalog
- Use HCatalog with Pig and Hive
Hands-On Labs
- Use HDFS commands to add/remove files and folders
- Use Sqoop to transfer data between HDFS and a RDBMS
- Explore, transform, split and join datasets using Pig
- Use Pig to transform and export a dataset for use with Hive
- Use HCatLoader and HCatStorer
- Use Hive to discover useful information in a dataset
- Describe how Hive queries get executed as MapReduce jobs
- Perform a join of two datasets with Hive
- Use advanced Hive features: windowing, views, ORC files
Objectives
- Describe Spark and Spark specific use cases
- Explore data interactively through the spark shell utility
- Explain the RDD concept
- Understand concepts of functional programming
- Use the Python or Scala Spark APIs
- Create all types of RDDs: Pair, Double, and Generic
- Use RDD type-specific functions
- Explain interaction of components of a Spark Application
- Explain the creation of the DAG schedule
- Build and package Spark applications
- Use application configuration items
- Deploy applications to the cluster using YARN
- Use data caching to increase performance of applications
- Understand join techniques
- Learn general application optimization guidelines/tips
- Create applications using the Spark SQL library
- Create/transform data using dataframes
- Read, use, and save to different Hadoop file formats
Spark Python or Scala Hands-On Labs
- Create a Spark “Hello World” word count application
- Use advanced RDD programming to perform sort, join, pattern matching and regex tasks
- Explore partitioning and the Spark UI
- Increase performance using data caching
- Build/package a Spark application using Maven
- Use a broadcast variable to efficiently join a small dataset to a massive dataset
- Create a data frame and perform analysis
- Load/transform/store data using Spark with Hive tables
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