Hi,

On Wed, Jan 13, 2021 at 7:16 PM <netgoogl...@gmail.com> wrote:
>
> Dear list,
>
> I have tried setting up self-hosting engine on a host with ONE Nic (Ovirt 4.4 
> CentOS 8 Stream).  I followed the Quick Start Guide, and tried the command 
> line self-host setup, but ended up with the following error:
>
> {u'msg': u'There was a failure deploying the engine on the local engine VM. 
> The system may not be provisioned according to the playbook results....
>
> I tried on another host with TWO NICs (Ovirt 4.3 Oracle Linux 7 Update 9). 
> This time I setup a bridge BR0 and disable EM1 (the first Ethernet interface 
> on the host), and then created Bond0 on-top of BR0.  Both Bond0 and EM2 (the 
> second Ethernet interface on the host) were up. And then I tried again using 
> Ovirt-Cockpit wizard, with the Engine VM set on BR0, and the deployment of 
> Engine VM simply failed.  The Engine and Host are using the same network 
> numbers (192.168.2.0/24) and they resolved correctly.  I read the logs in 
> var/log/ovirt-engine/engine.log but there wasn't any error reported.
>
> I have already tried many times for the past few days and I'm at my wits-end. 
>  May I know:
> 1) Is it possible to install Self-hosted engine with just ONE NIC?

Generally speaking, yes.

> 2) Any suggestion how to troubleshoot these problems? And tested network 
> configurations?

Please check/share all relevant logs. If unsure, all of /var/log.
Specifically, /var/log/ovirt-hosted-engine-setup/* (also engine-logs
subdirs, if relevant) and /var/log/vdsm/* on the hosts.

Good luck and best regards,
-- 
Didi
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