Hi thanks for reply There is something i does not understand, on my hosts i've vdsm 4.17.28-0.el7 no indication about a version 3.6.5 or 3.6.7. How can i get this version?
----- Mail original ----- De: "Martin Polednik" <[email protected]> À: "Lionel Caignec" <[email protected]> Cc: "Martin Polednik" <[email protected]>, "chapelle" <[email protected]>, "users" <[email protected]>, "honvault" <[email protected]> Envoyé: Mercredi 8 Juin 2016 08:20:02 Objet: Re: PCI Passthrough problem On 07/06/16 19:04 +0200, Lionel Caignec wrote: >Hi i'm coworker of Mr Chapelle, > >Thank you for your reply. > >so if i understand we need to "downgrade" our ovirt engine which is in version >3.6.6.x to version 3.6.5? >But how can we do that? You would only need to downgrade the 2 hosts to 3.6.5 VDSM. But thinking of it, you could instead upgrade to 3.6.7 (rc2) - the bug is fixed there. >Lionel Caignec. > > > >----- Mail original ----- >De: "Martin Polednik" <[email protected]> >À: "chapelle" <[email protected]> >Cc: "users" <[email protected]>, "honvault" <[email protected]> >Envoyé: Mardi 7 Juin 2016 17:11:10 >Objet: Re: [ovirt-users] PCI Passthrough problem > >On 07/06/16 16:50 +0200, Jérôme Chapelle wrote: >>We are no more able to give a pci device to one VM. >>Here is the process we used to assign one device to one VM: >>- Click on the VM, and then on the tab "Host devices" >>- In the tab, click on "pin to host" and select the host that will give the >>pci device >>- Click on "add device", in the window appear all the pci devices: choose the >>pci card you wish (ex. pci_0000_83_00_0 pci_0000_83_00_1) and then click on >>the gray arrow to assign this device to the VM >>- Click on ok >>- boot the VM. >>The problem is that in the window that appears, there is not a single pci >>device listed (there should be many listed). >>I checked first: the IOMMU setting is set in the kernel. >> >>Our environment: >>We have two HV running CentOs7. >>Each of them have three fiber channel cards. First card is connected to a >>disk array, second one to the first tape library and third one to another >>tape library. >>We used to give the second card to a VM1, and the third card to another VM2. >>Both VMs ran on one HV or on the other in the past: everything was fine. >>What happened: >>Today we add to upgrade one of the HV (HV1). Both VMs ran on this HV1. We >>upgraded then restarted the HV1. >>Then I edited the second VM2 in order to remove card from HV1. Then I tried >>to add the card from HV2 to this VM2: the list of "host devices" is empty. >>I started the VM1: it works fine (I didn't change anything on it). > >Hello! > >I'm afraid you have hit the bug [1]. For hosts where you need host >devices, the best solution is most likely not upgrading them to 3.6.6 >for now. > >[1] https://bugzilla.redhat.com/show_bug.cgi?id=1341299 > >> >>-- >> >> >> >> >> >> Jérôme Chapelle >> C entre I nformatique N ational de l' E nseignement S upérieur >>950 rue de Saint Priest >>34 097 M ONTPELLIER Cedex 5 >> >> Tél. 04 67 14 14 14 >> eMail [email protected] >> > >>_______________________________________________ >>Users mailing list >>[email protected] >>http://lists.ovirt.org/mailman/listinfo/users > >_______________________________________________ >Users mailing list >[email protected] >http://lists.ovirt.org/mailman/listinfo/users _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
