Big Data

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What is Data?

What is Big Data?

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Another example

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How does they use our Data?

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Example

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First problem is to get space 300TB on the disk

Cont..

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Second Problem is processing this big data

Cont..

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In single PC

Cont..

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Hadoop

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Vertical and Horizontal Scaling

Vertical and Horizontal Scaling

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Difference between Hadoop & SQL

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Cont…

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Cont..

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Some basic Terminology

Cluster…

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Block … in Hadoop 64MB

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Block Size..

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Example…

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Split Data…

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Complete Record

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Hadoop

THANK YOU

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