ubuntu 에 초기 설정

1. apt-get update

sudo apt-get update

2. 자바 설치

sudo apt-get install openjdk-7-jdk

3. ssh 설정

sudo apt-get install ssh

ssh-keygen -t rsa -P ""

cat $HOME/.ssh/id_rsa.pub >> $HOME/.ssh/authorized_keys

* ssh: connect to host localhost port 22: Connection refused 오류 발생시

/etc/init.d/sshd restart (OR start)

* 참조 : http://ubuntuforums.org/showthread.php?t=1914246

4. node.js 설치

sudo apt-get install nodejs

sudo apt-get install npm

sudo apt-get install nodejs-legacy