Re: [ovirt-users] numa error after upgrading from 3.5rc2 to 3.5rc3

On Thu, Sep 25, 2014 at 10:52 PM, Gianluca Cecchi <gianluca.cecchi(a)gmail.com > On Thu, Sep 25, 2014 at 8:38 PM, Martin Sivak <msivak(a)redhat.com> >> Hi Gianluca, >> >> I see the numa mode select box in the Host sub-tab of the VM edit dialog. >> >> It was committed three days ago to the 3.5 branch so it should be >> available in the 3.5 GA release I think. I am not exactly sure if it made >> the RC3 build though. >> >> http://gerrit.ovirt.org/#/q/I05b83028b722088e39ad7156c77ad4eb479dc241,n,z >> > > Strange. > For my hypervisor it represents a regression. No VM is able to start with > default parameters. > I can access the GUI again and it seems I cannot change the parameter. > See here screenshot: > > https://drive.google.com/file/d/0BwoPbcrMv8mvTTZCb3RTRUdFcGc/edit?usp=sha... > > For the vm where I changed the setting through Rest API I see the field > greyed too, but the value inside is "interleave" and not "preferred" > > Is there any engine-config option to change default? > > Gianluca > > Hello, so on engine I have ovirt-engine-3.5.0-0.0.master.20140923231936.git42065cc.el6.noarch and on node I have vdsm-4.16.5-0.el6.x86_64 libvirt-0.10.2-29.el6_5.12.x86_64 They should be what in 3.5rc3 New VMs created in 3.5rc3 are ok in the sense that I verified that numa_tune_mode is populated by default with "interleave" value that my node is able to manage to correctly start VMs. But all the 3 VMs that was previously created in 3.5rc2 had numa_tune_mode=preferred that lets them unable to be started with the specified error. I don't know if this is a problem only because they were created in 3.5rc2 or if this problem could influence also oVirt 3.4 infras that are upgrading to 3.5 and so a critical regression. Gianluca