[CentOS] rsync: did not see server greeting.

Thu Oct 24 04:07:41 UTC 2019
Ralf Prengel <ralf.prengel at rprengel.de>

Zitat von Ralf Prengel <ralf.prengel at rprengel.de>:

> Hallo,
> until last week I used a debian system for syncing debian and centos  
> mirrors. Everything worked fine for years.
> After installing centos 7 rsync doesn t work any longer. The  
> configuration of the firewall is the same as before.
> The message  I see is
> rsync: did not see server greeting.
> Has anyone a hint for me?
> Are ther any main differences between rsync debian and rsync centos?

found it.
We are using a proxy.sh in /etc/profile.d.
This works fine for all other systems but nit with rsync.
Time to read rsync_manpages.