How you can learn Apache Hadoop through online training and various tutorials online?
Apache Hadoop is heart of Big Data - Learn Hadoop for better career
Apache Hadoop is distributed file system and its provides tools for analyzing tons of data using 1000s of commodity server in clustered environment. Earlier it was not possible to process huge set of data with the help of traditional database system. But now Hadoop solves all that and provides new tools for analyzing Bid Data.
So, If you are one of the IT professional and looking for new opportunities then its right time to learn Apache Hadoop. After learning Apache Hadoop and analytics technologies you can try for new highly paid jobs.
IT companies are looking for software professionals having experience in Hadoop technologies. You can start learning Hadoop and Big Data now and grow your technical skills in these technologies.
What hardware is required for learning Hadoop and Big Data?
Yes, this is first question before starting with the Hadoop. For learning Hadoop big hardware is not necessary. Big powerful servers are only needed in the production environment. For leaning you can use your exiting i5 or i7 Laptops/Desktops, here you install Ubuntu 16.04 in Oracle virtual box. You easily install Hadoop system on Ubuntu 16.04 Desktop and start experimenting with the concepts.
Following are topics for Learning Hadoop and Big Data
You should learn and understand Big Data in detail. You should familiarized with the following topics:
- What Is Big Data?
- History of Big Data
- Importance of Big data In The Modern World
- Why Hadoop
- What are the Hadoop Hardware Requirements for running production servers
- Comparing Hadoop Core with Hadoop Ecosystem
Now the next step is to learn the Hadoop concepts. Following topics are most important:
- What is HDFS And MapReduce?
- Hadoop Run Modes And Job Types
- Hadoop Software Requirements
- Hadoop in the Cloud Environment
- Understaing Hadoop basics
Introduction To Hive And Pig Interface
- Installing Hadoop
- Experimenting with Hadoop Commands
- Working with Hive
- Working with Pig
Working with HSFS
- Uploading files
- Downloading files
- Running queries
Working with MapReduce
- Understanding MapReduce architecture
- Writing code
- Running code
- Checkingg Job Status
Now you can learn other technology of Hadoop like Hive, Pig, And Impala, Sqoop and Oozie.
So, these are the steps of learning Apache Hadoop.
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