THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
...
$ cd bigtop/bigtop-deploy/vm/vagrant-puppet-vm
$ vim vagrantconfig.yaml
# Update the repo to be:
CentOS 6: http://bigtop-repos.s3.amazonaws.com/releases/1.0.0/centos/6/x86_64
...
$ vim vagrantconfig.yaml
# Update docker image file to point to one of:
bigtop/deploy:centos-6
bigtop/deploy:debian-8
# Update the repo to be:
CentOS 6: http://bigtop-repos.s3.amazonaws.com/releases/1.0.0/centos/6/x86_64
...