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

Do you think that I can import the SDs in my new Data Center without any risk to destroy the VMs inside them ?? Thank you for your advice. 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 : mardi 17 mars 2015 23:33 À : Simone Tiraboschi Cc : users(a)ovirt.org Objet : Re: [ovirt-users] Reinstalling a new oVirt Manager Ok great, I can see the different storage that I want to import, but I can't see the VMs on the un-connected pool. So anyway I have to go further and import the storage domain passing the alert message. Am I right ? No other way to see the VMs in SD : [root@unc-srv-hyp1 ~]$ vdsClient -s 0 getStorageDomainsList 7e40772a-fe94-4fb2-94c4-6198bed04a6a 0fec0486-7863-49bc-a4ab-d2c7ac48258a d7b9d7cc-f7d6-43c7-ae13-e720951657c9 1f6dec51-12a6-41ed-9d14-8f0ad4e062d2 f9a0076d-e041-4d8f-a627-223562b84b90 04d87d6c-092a-4568-bdca-1d6e8f231912 [root@unc-srv-hyp1 ~]$ vdsClient -s 0 getStorageDomainInfo 7e40772a-fe94-4fb2-94c4-6198bed04a6a uuid = 7e40772a-fe94-4fb2-94c4-6198bed04a6a vguuid = zwpINw-zgIR-oOjP-6voS-iA2n-zFRB-G76sSQ state = OK version = 3 role = Regular type = ISCSI class = Data pool = ['f422de63-8869-41ef-a782-8b0c9ee03c41'] name = VOL-UNC-PROD-01 [root@unc-srv-hyp1 ~]$ vdsClient -s 0 getStorageDomainInfo 0fec0486-7863-49bc-a4ab-d2c7ac48258a uuid = 0fec0486-7863-49bc-a4ab-d2c7ac48258a vguuid = ta2ZFC-UwtO-xANp-ZK19-rWVo-1kBJ-ZrsQrN state = OK version = 3 role = Regular type = ISCSI class = Data pool = ['c58a44b1-1c98-450e-97e1-3347eeb28f86'] name = VOL-UNC-TEST [root@unc-srv-hyp1 ~]$ vdsClient -s 0 getStorageDomainInfo d7b9d7cc-f7d6-43c7-ae13-e720951657c9 uuid = d7b9d7cc-f7d6-43c7-ae13-e720951657c9 vguuid = zyiwLa-STgp-v3r8-KJqj-1AIP-rC2k-4NuXqf state = OK version = 3 role = Regular type = ISCSI class = Data pool = ['f422de63-8869-41ef-a782-8b0c9ee03c41'] name = VOL-UNC-PROD-02 [root@unc-srv-hyp1 ~]$ vdsClient -s 0 getStorageDomainInfo 1f6dec51-12a6-41ed-9d14-8f0ad4e062d2 uuid = 1f6dec51-12a6-41ed-9d14-8f0ad4e062d2 vguuid = 6itdyW-WLid-fTu6-HAJd-dpSj-HpbH-T4ZSVA state = OK version = 3 role = Regular type = ISCSI class = Data pool = ['c58a44b1-1c98-450e-97e1-3347eeb28f86'] name = VOL-UNC-NAS-01 [root@unc-srv-hyp1 ~]$ vdsClient -s 0 getStorageDomainInfo f9a0076d-e041-4d8f-a627-223562b84b90 uuid = f9a0076d-e041-4d8f-a627-223562b84b90 version = 0 role = Regular remotePath = unc-srv-kman:/var/lib/exports/iso type = NFS class = Iso pool = ['c58a44b1-1c98-450e-97e1-3347eeb28f86'] name = ISO_DOMAIN [root@unc-srv-hyp1 ~]$ vdsClient -s 0 getStorageDomainInfo 04d87d6c-092a-4568-bdca-1d6e8f231912 uuid = 04d87d6c-092a-4568-bdca-1d6e8f231912 version = 3 role = Master remotePath = unc-srv-hyp1.cfu.local:/exports/import_domain type = NFS class = Data pool = ['c58a44b1-1c98-450e-97e1-3347eeb28f86'] name = VOL-NFS [root@unc-srv-hyp1 ~]$ vdsClient -s 0 getVmsList c58a44b1-1c98-450e-97e1-3347eeb28f86 1f6dec51-12a6-41ed-9d14-8f0ad4e062d2 No VMs found. [root@unc-srv-hyp1 ~]$ vdsClient -s 0 getVmsList f422de63-8869-41ef-a782-8b0c9ee03c41 d7b9d7cc-f7d6-43c7-ae13-e720951657c9 Unknown pool id, pool not connected: ('f422de63-8869-41ef-a782-8b0c9ee03c41',) [root@unc-srv-hyp1 ~]$ vdsClient -s 0 getVmsList f422de63-8869-41ef-a782-8b0c9ee03c41 7e40772a-fe94-4fb2-94c4-6198bed04a6a Unknown pool id, pool not connected: ('f422de63-8869-41ef-a782-8b0c9ee03c41',) You can execute this on one of your hosts. # vdsClient -s 0 getStorageDomainsList to get storage domain list, than # vdsClient -s 0 getStorageDomainInfo <domain UUID> for each of them till you identify the domain you are looking for. You can also find there the pool UUID. Than # vdsClient -s 0 getVmsList <pool UUID> <domain UUID> To get the list of VMs on that storage. 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 > > -----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 > > > > > > > > > > -----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 > > > _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users