Hi, I’ve followed this doc, and hoped to find a solution with it, so I did’nt use the hosted-engine –deploy command, I’ve added a new host and at the end of the installation, the host stays unresponsive because unable to be attached to the same Storage volume . Engine log : 2016-09-02 16:57:01,780 ERROR [org.ovirt.engine.core.bll.InitVdsOnUpCommand] (org.ovirt.thread.pool-8-thread-28) Could not connect host unc-srv-hyp2 to pool UNICEF with the message: null 2016-09-02 17:00:01,634 ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStoragePoolVDSCommand] (org.ovirt.thread.pool-8-thread-3) Command ConnectStoragePoolVDSCommand(HostName = unc-srv-hyp2, HostId = ee1c57ce-1c77-47b1-b466-7bf99382dd77, vdsId = ee1c57ce-1c77-47b1-b466-7bf99382dd77, storagePoolId = 00000002-0002-0002-0002-000000000193, masterVersion = 7) execution failed. Exception: IRSNoMasterDomainException: IRSGenericException: IRSErrorException: IRSNoMasterDomainException: Cannot find master domain: u'spUUID=00000002-0002-0002-0002-000000000193, msdUUID=cc9ab4b2-9880-427b-8f3b-61f03e520cbc'
________________________________ Alain VONDRA Chargé d'exploitation des Systèmes d'Information Direction Administrative et Financière +33 1 44 39 77 76 UNICEF France 3 rue Duguay Trouin 75006 PARIS www.unicef.fr<http://www.unicef.fr/> <http://www.unicef.fr> <http://www.unicef.fr/> <http://www.unicef.fr/><http://www.unicef.fr/>[cid:signature_Unicef-France_a0c5ef98-a0b5-4b96-9e15-f37a03a75cb1.gif]<https://www.unicef.fr/> ________________________________ <http://www.unicef.fr> De : Simone Tiraboschi [mailto:[email protected]] Envoyé : vendredi 2 septembre 2016 18:20 À : VONDRA Alain <[email protected]> Cc : Nir Soffer <[email protected]>; users <[email protected]> Objet : Re: [ovirt-users] HELP Upgrade hypervisors from CentOS 6.8 to CentOS 7 On Fri, Sep 2, 2016 at 5:21 PM, VONDRA Alain <[email protected]<mailto:[email protected]>> wrote: Hi, I'd like to upgrade my oVirt environment from 3.5 to 3.6 and maybe 4, actually the manager oVirt is un 3.5 version, installed on a CentOS 7.2 and the two hypervisors are installed on CentOS 6.8. I need anyway to upgrade the hosts to be able to move to 3.6. I've tried to upgrade the first host, but I had of course issues telling that it can't be possible to mix different OS in the same cluster, I've also tried to create another cluster to put this host without success. What is the best way to upgrade cleanly and safely ? Thank you in advance for your advices Follow this: https://www.ovirt.org/documentation/how-to/hosted-engine-host-OS-upgrade/ Simply ignore the steps that refers to the engine VM if you are with the engine on a physical system. Alain VONDRA Chargé d'exploitation des Systèmes d'Information Direction Administrative et Financière +33 1 44 39 77 76 UNICEF France 3 rue Duguay Trouin 75006 PARIS www.unicef.fr<http://www.unicef.fr>
_______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users

