Michal Skrivanek <[email protected]> writes:

>> 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?

Not initially, but indeed it looks like the right way.  I'll do it.

>> 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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