# mkdir /opt/jenkins
# chown -R <user_name> /opt/jenkins/


$ su - <user_name>
$ cd /opt/jenkins/
$ wget http://mirrors.jenkins-ci.org/war/latest/jenkins.war
$ java -jar jenkins.war

or

$ java -jar jenkins.war --httpPort=8080

or

$ java -jar jenkins.war --httpPort=-1 --httpPort=8080


http://:8080/

Manage Jenkins –> Manage Plugins –> Available

BitBucket Plugin
Bitbucket Approve Plugin

And then i added current maven home on jenkins console
/opt/maven/current



For Hudson Link:

# wget http://mirror.cc.columbia.edu/pub/software/eclipse/hudson/war/hudson-3.3.3.war