Hey folks,
 
I have an oVirt installation on a dedicated hetzner root server, the server does run the ovirt-engine and it will be used as node.
The installation via ovirt-engine went fine, but after adding a Host to the default cluster hosts (with working ssh connection to localhost!) I get the following errors in the event log after the node went to status Non Operational:
 
"Failed to configure management network on host myhost.net due to setup networks failure."
and
"Host cipherspec.net installation failed. Failed to configure management network on the host.".
 
Under "Networks" I have the ovirtmgmt network with checkbox "VM-Network" and none at "external provider".
 
My hosts publicly available IP Adress is: 46.4.70.9 and the Gateway is: 46.4.70.1 (slightly changed the ip adresses by two digits just for the case).
 
I have the following network-scripts activated:
 
(prior outgoing network interface, now used for the bridge ovirtmgmt):
[root@xxx network-scripts]# cat /etc/sysconfig/network-scripts/ifcfg-enp4s0  
### Hetzner Online GmbH installimage
DEVICE=enp4s0
ONBOOT=yes
BRIDGE=ovirtmgmt
 
(the bridge)
[root@xxx network-scripts]# cat /etc/sysconfig/network-scripts/ifcfg-ovirtmgmt  
DEVICE=ovirtmgmt
TYPE="Bridge"
BOOTPROTO=static
IPADDR=46.4.70.9
NETMASK=255.255.255.255
SCOPE="peer 46.4.70.1"
GATEWAY=46.4.70.1
ONBOOT=yes
DELAY=no
 
(the (only) route):
[root@xxx network-scripts]# cat route-ovirtmgmt  
### Hetzner Online GmbH installimage

ADDRESS0=0.0.0.0
NETMASK0=0.0.0.0
GATEWAY0=46.4.70.1
 
 
So, long text short: my host has connection to internet, all firewall rules are set correctly (I can access the webinterface, I can ssh to a changed port, I allow root login via key from localhost to localhost).
 
There must be a flaw in my network- or my ovirt-configuration. But yet, I don't know where to check the ovirt-Config so I can't post its config or logs, only my network setup. Hopefully the flaw is in there, elsely, I would be thankful if you can support me to active the (one and only) host as node.
 
Cheers
jpsh