I want to create new public mirror and have tried sync repo from msync.centos.org as describe in official guide but get error from rsync
[root@mirror ~]# rsync -aqzH --delete msync.centos.org::CentOS /var/www/repos/
@ERROR: Unknown module 'CentOS'
rsync error: error starting client-server protocol (code 5) at main.c(1516) [Receiver=3.0.9]