# Cofigure AWS Cloud 9 IDE

## AWS Cloud9 IDE 구성 

해당 실습에서는 클라우드 기반 IDE(통합 개발 환경)인 Cloud9을 통해서 실습 진행에 필요한 소스코드를 작성 및 실행합니다.

1\. AWS 관리 콘솔에서 Cloud9 서비스로 이동합니다.

![](https://static.us-east-1.prod.workshops.aws/public/5a2d01e1-10c7-46f9-9238-36d1d3db3ee8/static/lab-0-getting-started/images/search-cloud-9.png)

2\. 이미 생성되어 있는 *kinesis-lab* Cloud9 인스턴스를 선택하고 **Open IDE** 를 클릭해서 인스턴스를 구동합니다.

![](/files/34DsqZyAI5T5v4MY0rVi)

3\. IDE가 구동되는데 짧게는 몇 초, 길게는 수분까지 걸릴 수 있으며 구동이 완료되면 다음 화면이 표시됩니다.

![](https://static.us-east-1.prod.workshops.aws/public/5a2d01e1-10c7-46f9-9238-36d1d3db3ee8/static/lab-0-getting-started/images/cloud-9-first-look.png)

4\. 터미널에 아래의 명령어를 입력해서 Maven을 설치합니다.

```
{
    sudo wget http://repos.fedorapeople.org/repos/dchen/apache-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo
    sudo sed -i s/\$releasever/6/g /etc/yum.repos.d/epel-apache-maven.repo
    sudo yum install -y apache-maven
}
```

5\. Maven이 바라볼 Java 버전을 설정합니다.

```
sudo update-alternatives --config java
sudo update-alternatives --config javac
```

6\.  Java 11 버전이 사용되고 있는지 확인합니다. 

```
$ sudo update-alternatives --config java

There are 2 programs which provide 'java'.

  Selection    Command
-----------------------------------------------
   1           /usr/lib/jvm/jre-1.7.0-openjdk.x86_64/bin/java
*+ 2           /usr/lib/jvm/java-11-amazon-corretto/bin/java

Enter to keep the current selection[+], or type selection number: 2

There are 2 programs which provide 'java'.

  Selection    Command
-----------------------------------------------
   1           /usr/lib/jvm/jre-1.7.0-openjdk.x86_64/bin/java
*+ 2           /usr/lib/jvm/java-11-amazon-corretto/bin/java

Enter to keep the current selection[+], or type selection number: 2
```


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