Re: [ovirt-users] Reinstalling a new oVirt Manager

From: "VONDRA Alain" <AVONDRA(a)unicef.fr&gt; To: "VONDRA Alain" <AVONDRA(a)unicef.fr&gt;, "Simone Tiraboschi" <stirabos(a)redhat.com&gt; Cc: users(a)ovirt.org Sent: Tuesday, March 17, 2015 6:20:18 PM Subject: RE: [ovirt-users] Reinstalling a new oVirt Manager Is there any command to verify if the storage domain contains VMs or not ?

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 -----Message d'origine----- De : VONDRA Alain Envoyé : mardi 17 mars 2015 16:41 À : VONDRA Alain; Simone Tiraboschi Cc : users(a)ovirt.org Objet : RE: [ovirt-users] Reinstalling a new oVirt Manager Hi everybody, Is there anyboby who can help me ? Thanks 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 -----Message d'origine----- De : VONDRA Alain Envoyé : mardi 17 mars 2015 14:40 À : VONDRA Alain; Simone Tiraboschi Cc : users(a)ovirt.org Objet : RE: [ovirt-users] Reinstalling a new oVirt Manager To complete my previous post, if this storage domain doesn't contain VM, but just Disks attached to other VMs from other Storage Domain. How can I check it before breaking the rest of my data importing other SD ??? Thanks No I don't see any VM images, that the big problem... > Ok, I've done that action, but after I don't any "Import VMs" and > "Import Templates" tabs.... > What's happening ???? > Alain You don't have to explicitly re-import each VM. You should find your storage domain with all the preexisting VM images. > 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 > > > > 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 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 > -----Message d'origine----- > De : Simone Tiraboschi [mailto:stirabos@redhat.com] Envoyé : mardi 17 > mars 2015 12:04 À : VONDRA Alain Cc : users(a)ovirt.org Objet : Re: > [ovirt-users] Reinstalling a new oVirt Manager > > > > ----- Original Message ----- > > From: "VONDRA Alain" <AVONDRA(a)unicef.fr&gt; > > To: "VONDRA Alain" <AVONDRA(a)unicef.fr&gt;, "Simone Tiraboschi" > > <stirabos(a)redhat.com&gt; > > Cc: users(a)ovirt.org > > Sent: Tuesday, March 17, 2015 11:29:23 AM > > Subject: RE: [ovirt-users] Reinstalling a new oVirt Manager > > > > Hi, > > The plan using import Domain seems to be OK, but when I finalize the > > importation of a Data/iScsi I have this alert : > > > > Storage Domain(s) are already attached to a Data Center. Approving > > this operation might cause data corruption if both Data Centers are > > active. > > > > How can I detach this domain to a non visible old Data Center ?? > > Can I pass this alert without data lost ? > > If the old engine is no more active and the new one is using a new > database and not an imported one you are safe to proceed. > > > Thanks > > Alain > > > > > > > > > > > > > > > > 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 > > > > > > > > > > -----Message d'origine----- > > De : users-bounces(a)ovirt.org [mailto:users-bounces@ovirt.org] De la > > part de VONDRA Alain Envoyé : lundi 16 mars 2015 13:52 À : Simone > > Tiraboschi Cc : users(a)ovirt.org Objet : Re: [ovirt-users] > > Reinstalling a new oVirt Manager > > > > I plan to reinstall on a cloned VM from the original one, I have > > cleaned the previous version, and made an engine-setup. > > So I have backups from the previous Manager, I can backup to the new one. > > But, reading the overt-engine-backup, it seems to be possible only > > before doing engine-setup. > > Is that right or may I launch a backup after an engine-setup ? > > An engine-clean is enough to use engine-backup ? > > > > Thanks > > > > > > > > > > > > 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 > > > > > > > > > > -----Message d'origine----- > > De : Simone Tiraboschi [mailto:stirabos@redhat.com] Envoyé : lundi > > 16 mars > > 2015 11:55 À : VONDRA Alain Cc : Roy Golan; users(a)ovirt.org Objet : Re: > > [ovirt-users] Reinstalling a new oVirt Manager > > > > > > > > ----- Original Message ----- > > > From: "VONDRA Alain" <AVONDRA(a)unicef.fr&gt; > > > To: "Roy Golan" <rgolan(a)redhat.com&gt; > > > Cc: users(a)ovirt.org > > > Sent: Monday, March 16, 2015 11:14:10 AM > > > Subject: [ovirt-users] Reinstalling a new oVirt Manager > > > > > > Hi > > > I want to reinstall a new clean oVirt Manager, and I have a question : > > > If I install a new manager, do I recover the datacenter and all > > > the Vms installed in it without any lost of data ? > > > What is the best practice to do this safely ? > > > Thank you for your help > > > Alain > > > > Are you planning to install on a new host/VM? > > > > You have basically two alternatives: > > A. backup the DB and restore it on the new engine as described here: > > http://www.ovirt.org/Ovirt-engine-backup > > > > B. Start from scratch with a new engine on a new DB and re-import > > existing storage domains: > > http://www.ovirt.org/Features/ImportStorageDomain > > > > Option B involves a lot of manual steps but it could be also used as > > a disaster recovery flow when the DB is for any reasons lost or > > corrupted. > > > > > > > > > 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 > > > > > > > > > > > > > > > _______________________________________________ > > > Users mailing list > > > Users(a)ovirt.org > > > http://lists.ovirt.org/mailman/listinfo/users > > > > > _______________________________________________ > > Users mailing list > > Users(a)ovirt.org > > http://lists.ovirt.org/mailman/listinfo/users > > > _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users