[Cent OS 5.6] install maven2-2.2.1

https://geni-orca.renci.org/trac/wiki/centosSetup

1. add repository
# cd /etc/yum.repos.d
# wget http://www.jpackage.org/jpackage50.repo

2. install maven (2.0.7)
# yum install maven2

http://www.cahilig.net/2011/03/24/how-install-oracle-java-runtime-environment-fedora-14-64-bit

3. change java package from openjdk into others (if necessary)
# alternatives --config java

# wget http://www.apache.org/dyn/closer.cgi/maven/binaries/apache-maven-2.2.1-bin.tar.gz
# tar xvfz apache-maven-2.2.1-bin.tar.gz
# mv apache-maven-2.2.1 /usr/share

# alternatives --install /etc/alternatives/maven maven /usr/share/maven2 1
# alternatives --install /etc/alternatives/maven maven /usr/share/apache-maven-2.0.10 1
# ln -s /etc/alternatives/maven /usr/share/maven
# alternatives --config maven

# vi /usr/bin/mvn
change 'export M2_HOME=/usr/share/maven2' into 'export M2_HOME=/usr/share/apache-maven-2.2.1'