APACHE ZEPPELIN TRAINING

A gentle intro with hands-on session

Ahyoung Ryu

A software engineer @NFLabs

A committer of Apache Zeppelin

Github @AhyoungRyu

HELLO!

Mina Lee

A software engineer @NFLabs

A PMC of Apache Zeppelin

Github @minahlee

HELLO!

Located

@ California, USA

Located

@ California, USALocated

@ Seoul, Korea

Located

@ California, USALocated

@ Seoul, Korea

“We’re a creator of Apache Zeppelin!”

1. Overview of Zeppelin by Ahyoung

2. Hands on session by Mina

INDEX

Overview of Apache Zeppelin

Apache Zeppelin is used for...

Apache Zeppelin is used for...

● Data exploration and discovery

● Visualization

● Collaboration and publishing

Apache Zeppelin is used for...

● Data exploration and discovery

● Visualization

● Collaboration and publishing

“Modern Data Science Studio”

Main Menu

▸ About Zeppelin

▸ Interpreter Setting

▸ Notebook repos

▸ Credential

▸ Configuration

Until you activate the Shiro authentication,

the username will be “anonymous”

+20 interpreters are available now!

>_ shell

Markdown

Interpreter Setting page

▸ Create/ edit/ remove

▸ Search

▸ Check repository info

Interpreter Creation

▸ Click “+Create” button

▸ Fill out the fields

▸ Default properties will be

displayed

▸ Manage dependency if it’s

needed

Create new note

▸ Select default interpreter

▸ Also can create directory with “DirName/NoteName”

Run your code in the paragraph

▸ Just write down your code and run (shift + enter) when you’re using default interpreter

▸ You can see the progress bar / can stop the paragraph while running

The output after running

▸ The result of your code will be printed below the editor

with elapsed time/ date/ user name

▸ You can use another interpreter with “%interpreter_name” in the header of paragraph

▸ E.g. %md for Markdown interpreter to add some description :)

24Interpreter Binding

▸ Change default interpreter

▸ Activate/deactivate

▸ Restart

Note control menu

▸ Run all paragraphs

▸ Hide or show code

▸ Hide/ show/ clear the outputs

▸ Clone / exports / delete notes

▸ Note version control

▸ Run scheduler with cron expression

Note control menu

▸ Keyboard shortcuts

▸ Interpreter Binding

▸ Note permission setting

▸ LookNFeel setting (default / simple / report mode)

Paragraph control menu

▸ Check the status of result (READY / RUNNING / FINISHED/ ERROR/ PENDING)

▸ Run / Stop the paragraph

▸ Hide or show the code

▸ Hide or show the output

▸ Paragraph setting with gear icon

The basic feature - #1 Dynamic form

▸ You can create a dynamic input form in

Zeppelin

▸ Text form: ${form_name}

▸ https://zeppelin.apache.org/docs/late

st/manual/dynamicform.html#text-inp

ut-form

The basic feature - #1 Dynamic form

▸ Select form : ${form_name =

defaultValue, option1|option2...}

▸ https://zeppelin.apache.org/docs/latest

/manual/dynamicform.html#select-for

m

The basic feature - #2 Zeppelin Context

▸ Zeppelin automatically injects ZeppelinContext as variable “z” in your

Scala & Python env.

▸ https://zeppelin.apache.org/docs/latest/interpreter/spark.html#zeppeli

ncontext

The basic feature - #2 Zeppelin Context

▸ Object Exchange

▸ You can put some objects from Scala and

read it from Python, vise versa.

The basic feature - #2 Zeppelin Context

▸ Form creation

▸ ZeppelinContext provides function for creating forms.

▸ You can create forms programmatically in scala/python env.

Hands on SessionLet’s play with example dataset in your Zeppelin notes