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Adam Muise
amuise@hortonworks.com
Principal Architect
Hortonworks
Who am I?
Who is ?
We do Hadoop
The leaders of Hadoop’s
development
Community driven,
Enterprise Focused
Drive Innovation in the
platform – We lead
the roadmap
100% Open Source –
Democratized Access to
Data
We do Hadoop successfully.
Support
Professional Services
Training
What is Hadoop?
What is everyone talking about?
“Big Data” is the marketing term
of the decade in IT
What lurks behind the hype is the
democratization of Data, a move to
aggregate disparate data silos into
one shiny pile of analytic gold
So what are the problems with
Big Data?
Let’s talk challenges

Volume
Volume
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Volume
Storage, Management, Processing all
become challenges with Data at
Volume
Traditional technologies adopt a
divide, drop, and conquer approach
The solution?
EDW
Data
Data
Data
Data
Data
Data
Data Data
Data
Yet Another EDW
Data
Data
Data
Data
Data
Data
Data Data
Data
Analytical DB
Data
Data
Data
Data
Data
Data
Data Data
Data OLTP
Data
Data
Data
Data
Data
Data
Data Data
Data
Another EDW
Data
Data
Data
Data
Data
Data
Data Data
Data
Ummm
you
dropped something
Data
Data
Data
Data
Data
Data
Data Data
Data
Data
Data
Data
Data
Data
Data
Data Data
Data
Data
Data
Data
Data
Data
Data
Data Data
Data
Data
Data
Data
Data
Data
Data
Data Data
Data
Data
Data
Data
Data
Data
Data
Data Data
Data
DataData
Data
Data
Data
Data
Data Data
Data
Data
Data
Data
Data
Data
Data
Data Data
Data
DataData
Data
Data
Data
Data
Data Data
Data
Data
Data
Data
Data
Data
Data
Data Data
Data
EDW
Data
Data
Data
Data
Data
Data
Data Data
Data
Yet Another EDW
Data
Data
Data
Data
Data
Data
Data Data
Data
Analytical DB
Data
Data
Data
Data
Data
Data
Data Data
Data
OLTP
DataData
Data
Data
Data
Data
Data Data
Data
Another EDW
Data
Data
Data
Data
Data
Data
Data Data
Data
Analyzing the data usually raises
more interesting questions


which leads to more data
Wait, you’ve seen this before.
DataData
Data
Data
Data
Data
Data Data
Data
Data
Data
Data
Data
Data
Data
Data Data
DataData
Data
Data
Data
Data
Data
Data Data
Data
Data
Data
Data
Data
Data
Data
Data Data
Data
Data
Data
Data
Data
Data
Data
Data Data
Data
Data
Data
Data
Data
Data
Data
Data Data
Data
Analytics Sausage Factory
Data Data
Data
Data
Data
Data
Data Data
Data 
Data
Data
Data 
 Data
Data
Data
Data
Data begets Data.
What keeps us from our Data?
“Prices, Stupid passwords, and
Boring Statistics.”
- Hans Rosling
http://www.youtube.com/watch?v=hVimVzgtD6w
Your data silos are lonely places.
EDW
Data
Data
Data
Data
Data
Data
Data Data
Data
Accounts
Data
Data
Data
Data
Data
Data
Data Data
Data
Customers
Data
Data
Data
Data
Data
Data
Data Data
Data
Web Properties
Data
Data
Data
Data
Data
Data
Data Data
Data

 Data likes to be together.
EDW
Data
Data
Data
Data
Data
Data
Data Data
Data
Accounts
Data
Data
Data
Data
Data
Data
Data Data
Data
Customers
Data
Data
Data
Data
Data
Data
Data Data
Data
Web Properties
Data
Data
Data
Data
Data
Data
Data Data
Data
Data likes to socialize too.
EDW
Data
Data
Data
Data
Data
Data
Data Data
Data
Accounts
Data
Data
Data
Data
Data
Data
Data Data
Data
Customers
Data
Data
Data
Data
Data
Data
Data Data
Data
Web Properties
Data
Data
Data
Data
Data
Data
Data Data
Data
Machine Data
Data
Data
Data
Data
Data
Data
Data Data
Data
Twitter
DataData
Data
Data
Data
Data
Data Data
Data
Facebook
Data
Data
Data
Data
Data
Data
Data Data
Data
CDR
Data
Data
Data
Data
Data
Data
Data Data
Data
Weather Data
Data
Data
Data
Data
Data
Data
Data Data
Data
New types of data don’t quite fit into
your pristine view of the world.
My Little Data Empire
Data
Data
Data
Data
Data
Data
Data Data
Data
Logs
Data
DataData
Data
Data
Data
Data
Machine Data
Data
DataData
Data
Data
Data
Data
?
?
?
?
To resolve this, some people take
hints from Lord Of The Rings...

and create One-Schema-To-
Rule-Them-All

EDW
Data
Data
Data
Data
Data
Data
Data Data
DataSchema

but that has its problems too.
EDW
Data
Data
Data
Data
Data
Data
Data Data
DataSchemaData
Data
Data
ETL ETL
ETL ETL
EDW
Data
Data
Data
Data
Data
Data
Data Data
DataSchemaData
Data
Data
ETL ETL
ETL ETL
What if the data was processed and
stored centrally? What if you didn’t
need to force it into a single
schema?
We call it a Data Lake.
EDW
Data
Data
Data
Data
Data
Data
Data
Schema
BI & Analytics
Schema Schema
Data
Data
Data
Data Lake
Data
Data
Data
Data
Data
DataData
Data
Data
Data
Data
Data
Schema
Schema
Data
Data
Data
Process Process
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
DataData Sources
Data Sources
A Data Lake Architecture enables:
- Landing data without forcing a single schema
- Landing a variety and large volume of data
efficiently
- Retaining data for a long period of time with a very
low $/TB
- A platform to feed other Analytical DBs
- A platform to execute next gen data analytics and
processing applications (SAS, Informatica,
Graph Analytics, Machine Learning, SAP,
etc
)
In most cases, more data is better.
Work with the population, not just a
sample.
Your view of a client today.
Male
Female
Age: 25-30
Town/City
Middle Income Band
Product Category
Preferences
Your view with more data.
Male
Female
Age: 27 but
feels old
GPS coordinates
$65-68k per year
Product
recommendations
Tea Party
Hippie
Looking to start a
business
Walking into
Starbucks right now

A depressed Toronto
Maple Leaf’s Fan
Products left in
basket indicate drunk
amazon shopper
Gene
Expression for
Risk Taker
Thinking about
a new house
Unhappy with his cell
phone plan
Pregnant
Spent 25 minutes
looking at tea cozies
So what is the answer?
Enter the Hadoop.
http://www.fabulouslybroke.com/2011/05/ninja-elephants-and-other-awesome-stories/




Hadoop was created because
traditional technologies never cut it
for the Internet properties like
Google, Yahoo, Facebook, Twitter,
and LinkedIn
Traditional architecture didn’t
scale enough

DB DB
DB
SAN
AppApp AppApp
DB DB
DB
SAN
AppApp AppApp DB DB
DB
SAN
AppApp AppApp
Traditional architectures cost too
much at that volume

$/TB
$pecial
Hardware
$upercomputing
So what is the answer?
If you could design a system that
would handle this, what would it
look like?
It would probably need a highly
resilient, self-healing, cost-efficient,
distributed file system

Storage Storage Storage
Storage Storage Storage
Storage Storage Storage
It would probably need a completely
parallel processing framework that
took tasks to the data

Storage Storage Storage
Storage Storage Storage
Storage Storage Storage
Processing Processing Processing
Processing Processing Processing
Processing Processing Processing
It would probably run on commodity
hardware, virtualized machines, and
common OS platforms
Storage Storage Storage
Storage Storage Storage
Storage Storage Storage
Processing Processing Processing
Processing Processing Processing
Processing Processing Processing
It would probably be open source so
innovation could happen as quickly
as possible
It would need a critical mass of
users
{Processing + Storage}
=
{YARN + HDFS}
Want to get your hands dirty?
To do this, we need to install
Hadoop right?
Nope.
Enter the
Sandbox.
The Sandbox is ‘Hadoop in a Can’.
It contains one copy of each of the
Master and Worker node processes
used in a cluster, only in a single
virtual node.
Storage Storage Storage
Storage Storage Storage
Storage Storage Storage
Processing Processing Processing
Processing Processing Processing
Processing Processing Processing
Processing
Storage
Linux VM
Getting started with Sandbox VM:
- Pick your flavor of VM at

http://www.hortonworks.com/sandbox
- Start the sandbox VM
- find the IP displayed
- go to

http://172.16.130.137
- Register
- Click on ‘Start Tutorials’
- On the left hand nav, click on ‘HCatalog, Basic Pig
& Hive Commands’
http://hortonworks.com/hadoop-tutorial/how-to-use-
hcatalog-basic-pig-hive-commands/
In this tutorial you can

- Land files in HDFS
- Assign metadata with HCatalog
- Use SQL with Hive
- Learn to process data with Pig
Hadoop has other open source
projects

Apache Hadoop
FlumeAmbari
HBase
Falcon
MapReduce
HDFS
SqoopHCatalog
Pig
Hive
Storm
YARN
Knox
Tez
Hortonworks Data Platform
FlumeAmbari
HBase
Falcon
MapReduce
HDFS
SqoopHCatalog
Pig
Hive
Storm YARN
Knox
Tez
What else are we working on?
hortonworks.com/labs/
© Hortonworks Inc. 2012: DO NOT SHARE. CONTAINS HORTONWORKS CONFIDENTIAL & PROPRIETARY INFORMATION Page 62
There is NO second place
Hortonworks
We do Hadoop.

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2014 july 24_what_ishadoop