> On 29 Nov 2018, at 06:04, Michal Skrivanek <[email protected]> 
> wrote:
> 
> 
> 
>> On 28 Nov 2018, at 11:05, Nir Soffer <[email protected] 
>> <mailto:[email protected]>> wrote:
>> 
>> On Wed, Nov 28, 2018 at 5:53 PM Martin Perina <[email protected] 
>> <mailto:[email protected]>> wrote:
>> 
>> 
>> On Wed, 28 Nov 2018, 16:29 Yuval Turgeman <[email protected] 
>> <mailto:[email protected]> wrote:
>> Adding Gal, I think he fixed some of those issues (around add host)
>> 
>> On Wed, Nov 28, 2018 at 5:05 PM Nir Soffer <[email protected] 
>> <mailto:[email protected]>> wrote:
>> If you want to add host running Fedora 28, you need to do few manual steps:
>> 
>> 1. Add hosts fail to configure the firewall
>> 
>> Do not check the "Configure filewall" checkbox
>> 
>> Adding host will fail because engine cannot communicate with vdsm.
>> 
>> Fix - disable the firewall on the host.
>> $ iptables -F
>> 
>> There is probably a better way, but I did not find it yet :-)
>> 
>> Sandro, do we have an update about this?
>> 
>> AFAIK this has been fixed more than 2 weeks ago in 
>> https://gerrit.ovirt.org/95286 <https://gerrit.ovirt.org/95286> Could you 
>> please retry with updated engine? 
>> 
>> I'll test this, thanks.
>>  
>> 
>> 
>> 2. Engine fail in Host.getCapabilties 
>> 
>> Libvirt changed the location and format of this file. This will cause 
>> Host.getCapabilties 
>> to fai, and the host will become "Unassigned"
>> 
>> This is a new issue revealed by updating our virt-preview repo this week.
> 
> yeah, apparently a change in libvirt 4.7[1]. More changes are about to follow 
> and we will need to change the logic how we get CPUs from libvirt eventually.
> For now a simple check for both locations should do

Bleh, sorry, no it won’t
So, Milan, the right way would be to query the capabilities which is not a 
trivial change…but it is the only way how to stop reading libvirt internal 
configs.
Is that what you’re planning to do?

> 
> Thanks,
> michal
> 
> [1] 
> https://libvirt.org/git/?p=libvirt.git;a=commit;h=3ecbac95cd2a02ba5e2f98c625386ec12c8bbdac
>  
> <https://libvirt.org/git/?p=libvirt.git;a=commit;h=3ecbac95cd2a02ba5e2f98c625386ec12c8bbdac>
> 
>> 
>> Fix - install old cpu_map.xml
>> $ wget 
>> https://raw.githubusercontent.com/libvirt/libvirt/18cab54c3a0bc72390f29300684396690a7ecf51/src/cpu/cpu_map.xml
>>  
>> <https://raw.githubusercontent.com/libvirt/libvirt/18cab54c3a0bc72390f29300684396690a7ecf51/src/cpu/cpu_map.xml>
>>  -O /usr/share/libvirt/cpu_map.xml
>> 
>> Engine should retry and succeed after that.
>> 
>> 3. Sanlock fail to write to its pid file, connecting to storage fail
>> 
>> Fix - set selinux to permissive mode
>> $ setenforce 0
>> 
>> To make this persistent edit /etc/selinux/config
>> SELINUX=permissive
>> 
>> We have a bug for this.
>> 
>> After that you should have a working system.
>> 
>> Nir
>> 
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