cvmfs-stratum1-replicator from home:cvmfs:contrib-testing project
Select Your Operating System
Add repository and install manually
For CentOS 7 run the following as root:
cd /etc/yum.repos.d/ wget https://download.opensuse.org/repositories/home:cvmfs:contrib-testing/CentOS_7/home:cvmfs:contrib-testing.repo yum install cvmfs-stratum1-replicator