On 28/10/16 14:45, Florian Panzer - ratiokontakt GmbH wrote: > We are mirror.ratiokontakt.de and are experiencing the following problem: > > $ /usr/bin/rsync -azqHP --stats --partial --progress --delete > us-msync.centos.org::CentOS > /var/www/vhosts/mirror.ratiokontakt.de/httpdocs/mirror/centos > @ERROR: Unknown module 'CentOS' > rsync error: error starting client-server protocol (code 5) at > main.c(1516) [Receiver=3.0.9] > > > unknown module CentOS sounds weird. Has our mirror been blocked? > > > we are: > 2: enp5s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP > qlen 1000 > link/ether 00:30:48:85:05:fe brd ff:ff:ff:ff:ff:ff > inet 212.223.23.58/30 brd 212.223.23.59 scope global enp5s0 > valid_lft forever preferred_lft forever > inet6 2a02:708:0:35::2/64 scope global > valid_lft forever preferred_lft forever > It's because you (recently ?) added ipv6 on your host but never reported that address to us, so rsync tries now ipv6 first and is refused. I've added your AAAA record in the ACL and it will work in the next ~30 minutes. Cheers, -- Fabian Arrotin The CentOS Project | http://www.centos.org gpg key: 56BEC54E | twitter: @arrfab -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 198 bytes Desc: OpenPGP digital signature URL: <http://lists.centos.org/pipermail/centos-mirror/attachments/20161028/6944915a/attachment-0006.sig>