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Introduction to Big Data and Hadoop
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Hadoop
Introduction
Rise of Big Data
Untitled Masterpiece
Big Data Defined
Big Data vs Data Warehouse
YARN
Introduction
Workflow
Scheduling
Map Reduce
Basics
Mapper
Testing Mapper
Mapper Input
Reducer
Testing Reducer
Testing MapReduce Program
Running MapReduce End to End
Exploring MapReduce Runs
Combiner and Partitioner
Putting it Together
Resiliency
HDFS
Filesystem
The Big Picture
Disk Blocks & HDFS Blocks
Block Replication
Namenode
Datanode
Writing and Reading
High Availability
HDFS in Practice
HDFS in Practice II
Distcp
Spark
Introduction
Architecture
Spark Application Life Cycle
Spark API
Resilient Distributed Datasets (RDDs)
DataFrames
Datasets
An Example
Running Spark Applications
Anatomy of a Spark Application
Execution of a Spark Application
Input & Output Formats
Sequence File: Intro
Sequence File: Reading & Writing
SerDe
Rows vs Columnar Databases
Avro: Intro
Avro: Code Generation
Avro: IDL & RPC
Parquet: Intro
Parquet: Definition Level
Parquet: Repetition Level
Parquet: Reading & Writing
Parquet: Projection Schema & Misc. Tools
Misc
Zookeeper: Intro
Zookeeper: Example
Zookeeper: Practical
Pig: Overview
Summary
Quiz
Quiz 1
Quiz 2
Quiz 3
Quiz 4
Quiz 5
Quiz 6
Reference: Replication
Introduction
Single Leader Replication
Asynchronous VS Synchronous Replication
Followers in Log Replication
Log Replication
Issues in Single Leader Replication
Multi Leader Replication
Issues in Multi Leader Replication
Multi-Leader Topologies
Leaderless Replication
R + W > N
Quorum Variations
Concurrent Writes
Video Streaming Queue a Concurrent Writes Example
Reference: Partitioning
Introduction
Partitioning Schemes
Secondary Indexes
Number of Partitions
Reference: Transactions
Introduction to Transactions
More On Transactions
Isolation Levels
Read Skew and Snapshot Isolation
Concurrent Writes and Lost Updates
Write Skew
Serializability
Two Phase Locking
Serializable Snapshot Isolation
Reference: Issues in Distributed Systems
Introduction
Network
Agreeing On Time
Working with Time issues
Quiz 4
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