install Jenkins (Hudson) for CI on AWS EC2 (CentOS)

Jenkins used to call "Hudson", it can building/testing software projects continuously, just like CruiseControl or DamageControl.

Installation:

1. download jenkins from http://jenkins-ci.org/

sudo wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat/jenkins.repo
sudo rpm --import http://pkg.jenkins-ci.org/redhat/jenkins-ci.org.key

then,

     sudo yum install jenkins


2. sudo service jenkins start 

3. browse http://localhost:8080 or your hostname with port 8080.

Remark: Don't forget to add 8080 port to your Security Group for your AWS EC2 instance.