Flink SQL knows why (17): Zeppelin, a sharp tool for developing Flink SQL

1. Preface

Last section introduced flink sql Enterprise class development tool Dlink. This section will introduce Apache Zeppelin.

This section mainly introduces the local deployment of bloggers Apache Zeppelin The process and feeling .

Let's talk about the installation experience first ,Apache Zeppelin It's really very convenient to install ！！！

In a few steps .

2.Apache Zeppelin Platform effect

The specific functions are shown in the figure below ：

sql Development

sql Development

3. Installation and deployment

The installation is really simple .

You can refer to jeff Big guy's installation tutorial , You can also refer to the installation tutorial in this article .

jeff Big guy installation tutorial ：https://www.yuque.com/jeffzhangjianfeng/gldg8w/bam5y1

3.1. install flink

This step is to configure flink Environment .

https://archive.apache.org/dist/flink/flink-1.13.2/

flink download

1. After clicking the link, you can directly download .

2. After downloading, you can download directly tar -xvf jar package Just unzip it .

You get the following flink Catalog .

flink dir

3. We are going to put lib In the catalog flink-python_2.11-1.13.2.jar Copied to the opt Under the table of contents

lib

Then we finished the local flink Configuration of the environment .

3.2. download zeppelin Of tar package

This step is to configure zeppelin Environment .

https://zeppelin.apache.org/download.html

1. Click the above link to download directly ： Bloggers here download directly for convenience, including all interpreter My bag , After downloading, you can download directly tar -xvf jar package Just unzip it .

zeppelin download

Get the following directory .

zeppelin download

2. direct bin/zeppelin-daemon.sh start Just a matter of . See below console, It means the startup is successful .

start

3. open localhost:8080 You can see the page directly . It's OK to see the following page description .

home page

3.3. stay zeppelin Middle configuration flink environmental information

Follow the steps below to configure the environment information .

Environmental Science

Then we can go directly to Zeppelin Editor in chief sql 了 .

sql Script

Prefabricated case

You can see that the above process is very simple .

There is little cost of learning and complex configuration .

It is recommended that you can try to install .

It's really convenient for fat intestines .