Do this first:

Code: 
# su - root
# setenforce 0
Then do:

Code: 
# su - root
# yum install -y wget
# wget http://download.lxcenter.org/download/kloxo/production/kloxo-installer.sh
# sh ./kloxo-installer.sh --type=<master/slave>
In the last line, go with master, that is:

Code: 
# sh ./kloxo-installer.sh --type=master