Re: [ovirt-users] Import FC Storage as iSCSI

From: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; To: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; Cc: "Piotr Kliczewski" <pkliczew(a)redhat.com&gt;, "users" <users(a)ovirt.org&gt; Sent: Wednesday, November 5, 2014 9:06:05 AM Subject: Re: [ovirt-users] Import FC Storage as iSCSI Hi. No. I see no disks, VMs or templates on the imported storage domain. I do see two OVF_STORE disks listed under 'Disks'

Regards. Raul ----- Original Message ----- > From: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > To: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; > Cc: "Piotr Kliczewski" <pkliczew(a)redhat.com&gt;, "users" <users(a)ovirt.org&gt; > Sent: Wednesday, 5 November, 2014 9:01:36 AM > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > Hi Raul, > > It is a known issue which should be fixed once > http://gerrit.ovirt.org/#/c/33154 will be merged. > Please disregard this log, it only indicates about disks which are not > OVF_STORE disks, the error there is misleading. > > did you managed to register those VMs to the engine? > > Regards, > Maor > > > ----- Original Message ----- > > From: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; > > To: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > > Cc: "Piotr Kliczewski" <pkliczew(a)redhat.com&gt;, "users" <users(a)ovirt.org&gt; > > Sent: Tuesday, November 4, 2014 11:06:09 AM > > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > > > Progress. Now it does import/attach, but now VMs/disks are visible in > > storage > > domain and error is logged: > > > > 2014-11-04 10:58:18,511 ERROR > > [org.ovirt.engine.core.bll.GetUnregisteredDisksQuery] > > (ajp--127.0.0.1-8702-7) [2bc90d28] Could not get populated disk, reason: > > null > > > > Thank you. > > > > Raul > > > > ----- Original Message ----- > > > From: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > > > To: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt;, "Piotr Kliczewski" > > > <pkliczew(a)redhat.com&gt; > > > Cc: "users" <users(a)ovirt.org&gt; > > > Sent: Tuesday, 4 November, 2014 10:43:03 AM > > > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > > > > > I think I already saw this issue related to jsonRPC. > > > > > > Pioter, > > > does the error at [1] looks familiar to you, > > > I remember that you worked on a bug which fixed an issue at the force > > > detach? > > > > > > Raul, > > > meanwhile can u please try to set the Host not to use json-RPC, and > > > check > > > if > > > that works for you. > > > do the following: > > > maintain the Host -> > > > edit the Host -> > > > go to advanced parameters -> > > > uncheck the checkbox of json -> > > > after doing that, start the Host again, and try to attach the domain > > > once > > > again. > > > > > > Please let me know if you have any questions. > > > > > > > > > [1] > > > .DetachStorageDomainVDSCommand] (ajp--127.0.0.1-8702-2) [69fba16c] > > > Could > > > not > > > force detach domain 46243ce5-face-483e-9a40-7daea77d82a3 on pool > > > 4e14574d-9472-4e4a-a44a-140acbb790bb. error: > > > org.ovirt.engine.core.vdsbroker.irsbroker.IRSErrorException: > > > IRSGenericException: IRSErrorException: Failed to > > > DetachStorageDomainVDS, > > > error = detach() takes exactly 5 arguments (3 given), code = -32603 > > > 2014-11-04 09:47:31,980 INFO > > > [org.ovirt.engine.core.vdsbroker.irsbroker.DetachStorageDomainVDSCommand] > > > (ajp--127.0.0.1-8702-2) [69fba16c] FINISH, > > > DetachStorageDomainVDSCommand, > > > log id: 5b4d7f9a > > > > > > Regards, > > > Maor > > > > > > > > > ----- Original Message ----- > > > > From: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; > > > > To: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > > > > Cc: "users" <users(a)ovirt.org&gt; > > > > Sent: Tuesday, November 4, 2014 9:57:46 AM > > > > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > > > > > > > Hi. > > > > > > > > I have managed to get my oVirt node running using oVirt Node > > > > Hypervisor > > > > 3.1.0_master-20140707.0. I hope this is not causing following issue, > > > > but > > > > this Is the only way for me to test 3.5. > > > > > > > > When I try to import existing FC storage domain I get errors on > > > > Engine > > > > (see > > > > attached log). > > > > > > > > Regards. > > > > > > > > Raul > > > > ----- Original Message ----- > > > > > From: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; > > > > > To: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > > > > > Sent: Monday, 27 October, 2014 11:29:40 AM > > > > > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > > > > > > > > > I have set this to 3.4 because I still use ovirt-node-iso from > > > > > oVirt > > > > > 3.4. > > > > > For > > > > > some reason I can't set cluster compatibility to 3.4 and with > > > > > cluster > > > > > 3.5 > > > > > node installation fails. I will install node from 3.5 iso and try > > > > > again. > > > > > > > > > > ----- Original Message ----- > > > > > > From: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > > > > > > To: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; > > > > > > Cc: "users" <users(a)ovirt.org&gt; > > > > > > Sent: Monday, 27 October, 2014 10:50:21 AM > > > > > > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > > > > > > > > > > > Which Data Center version are you using to attach the Storage > > > > > > Domain > > > > > > to? > > > > > > If the storage domain meta data indicates that it is already > > > > > > attached > > > > > > to > > > > > > another Data Center (after DR for example). then you the attach > > > > > > of > > > > > > it > > > > > > will > > > > > > only be supported for Data Center 3.5. > > > > > > > > > > > > Regards, > > > > > > Maor > > > > > > > > > > > > ----- Original Message ----- > > > > > > > From: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; > > > > > > > To: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > > > > > > > Cc: "users" <users(a)ovirt.org&gt; > > > > > > > Sent: Monday, October 27, 2014 10:07:18 AM > > > > > > > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > > > > > > > > > > > > > When I try to import existing FC storage domain, which consists > > > > > > > of > > > > > > > two > > > > > > > NetAPP > > > > > > > LUN-s cloned from NetAPP snapshots, I get: > > > > > > > > > > > > > > Error while executing action Attach Storage Domain: The Domain > > > > > > > is > > > > > > > already > > > > > > > used by another Data Center. > > > > > > > In order to use it, detach it from the Data Center it is > > > > > > > currently > > > > > > > attached > > > > > > > to. > > > > > > > > > > > > > > Does this mean, that to import existing storage domain, it must > > > > > > > be > > > > > > > first > > > > > > > (cleanly) detached? > > > > > > > > > > > > > > Regards. > > > > > > > > > > > > > > ----- Original Message ----- > > > > > > > > From: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > > > > > > > > To: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; > > > > > > > > Cc: "users" <users(a)ovirt.org&gt; > > > > > > > > Sent: Monday, 27 October, 2014 9:26:50 AM > > > > > > > > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > > > > > From: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; > > > > > > > > > To: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > > > > > > > > > Cc: "users" <users(a)ovirt.org&gt; > > > > > > > > > Sent: Monday, October 27, 2014 8:43:31 AM > > > > > > > > > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > > > > > > > > > > > > > > > > > Hi. > > > > > > > > > > > > > > > > > > Thank you for looking into this. Does this only affect the > > > > > > > > > import > > > > > > > > > or > > > > > > > > > influences also the process of attaching storage domain to > > > > > > > > > Data > > > > > > > > > Center > > > > > > > > > (you > > > > > > > > > can't attach iSCSI Storage Domain to FC DC and vice versa?) > > > > > > > > > > > > > > > > Hi Raul, > > > > > > > > > > > > > > > > for now, the fix should include the ability to "switch" > > > > > > > > storage > > > > > > > > types > > > > > > > > only > > > > > > > > through the import process,and not through the attach > > > > > > > > process. > > > > > > > > I think that the import process might be enough because you > > > > > > > > can > > > > > > > > always > > > > > > > > remove > > > > > > > > the Storage Domain and re-import it to the setup as another > > > > > > > > storage > > > > > > > > type. > > > > > > > > > > > > > > > > > If I understand > > > > > > > > > correctly, the Data Center's storage type is set at the > > > > > > > > > initialization > > > > > > > > > time, > > > > > > > > > when the first storage domain is attached and you can't > > > > > > > > > change > > > > > > > > > it > > > > > > > > > afterwards. In previous versions you could clearly see the > > > > > > > > > DC > > > > > > > > > storage > > > > > > > > > type, > > > > > > > > > now it's not visible. > > > > > > > > > > > > > > > > You are right, mixed type data center is a feature introduced > > > > > > > > in > > > > > > > > version > > > > > > > > 3.4 > > > > > > > > (see http://www.ovirt.org/Features/Mixed_Types_Data_Center), > > > > > > > > There should be only two type of Data Center local and > > > > > > > > shared. > > > > > > > > The import Storage Domain feature is supported only from > > > > > > > > version > > > > > > > > 3.5 > > > > > > > > so > > > > > > > > it > > > > > > > > can only be supported in mixed type Data Centers. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Regards. > > > > > > > > > Raul > > > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > > > > > > From: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > > > > > > > > > > To: "Itamar Heim" <iheim(a)redhat.com&gt; > > > > > > > > > > Cc: "raul laansoo" <raul.laansoo(a)bigbank.ee&gt;, "Vered > > > > > > > > > > Volansky" > > > > > > > > > > <vered(a)redhat.com&gt;, "users" <users(a)ovirt.org&gt; > > > > > > > > > > Sent: Monday, 27 October, 2014 2:16:14 AM > > > > > > > > > > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > > > > > > > From: "Itamar Heim" <iheim(a)redhat.com&gt; > > > > > > > > > > > To: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt;, "raul > > > > > > > > > > > laansoo" > > > > > > > > > > > <raul.laansoo(a)bigbank.ee&gt; > > > > > > > > > > > Cc: "Vered Volansky" <vered(a)redhat.com&gt;, "users" > > > > > > > > > > > <users(a)ovirt.org&gt; > > > > > > > > > > > Sent: Sunday, October 26, 2014 9:34:14 PM > > > > > > > > > > > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > > > > > > > > > > > > > > > > > > > > > On 10/26/2014 03:58 PM, Maor Lipchuk wrote: > > > > > > > > > > > > Hi Raul, > > > > > > > > > > > > > > > > > > > > > > > > The storage domain type is determined from the > > > > > > > > > > > > Storage > > > > > > > > > > > > Domain > > > > > > > > > > > > meta > > > > > > > > > > > > data. > > > > > > > > > > > > If your storage domain was previously an FC Storage > > > > > > > > > > > > Domain, > > > > > > > > > > > > the > > > > > > > > > > > > import > > > > > > > > > > > > process will read this from the meta data and import > > > > > > > > > > > > it > > > > > > > > > > > > as > > > > > > > > > > > > an > > > > > > > > > > > > FC > > > > > > > > > > > > Storage > > > > > > > > > > > > Domain. > > > > > > > > > > > > > > > > > > > > > > > > This behavior should be changed so the storage type > > > > > > > > > > > > will > > > > > > > > > > > > be > > > > > > > > > > > > determined > > > > > > > > > > > > by > > > > > > > > > > > > the user instead from the meta data, > > > > > > > > > > > > I've opened a bug on this issue for 3.5, > > > > > > > > > > > > https://bugzilla.redhat.com/1157240. > > > > > > > > > > > > > > > > > > > > > > so i guess for now the metadata can be changed as a > > > > > > > > > > > workaround? > > > > > > > > > > > > > > > > > > > > I believe so, > > > > > > > > > > I've tried now to import an existing iSCSI Storage Domain > > > > > > > > > > after > > > > > > > > > > changing > > > > > > > > > > its > > > > > > > > > > meta data from ISCSI to FCP and it seems to work well, > > > > > > > > > > the > > > > > > > > > > Storage > > > > > > > > > > was > > > > > > > > > > imported as Fibre Channel. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Regards, > > > > > > > > > > > > Maor > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > > > > > > > > From: "Allon Mureinik" <amureini(a)redhat.com&gt; > > > > > > > > > > > > To: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > > > > > > > > > > > > Cc: "Vered Volansky" <vered(a)redhat.com&gt;, "users" > > > > > > > > > > > > <users(a)ovirt.org&gt;, > > > > > > > > > > > > "Raul > > > > > > > > > > > > Laansoo" <raul.laansoo(a)bigbank.ee&gt; > > > > > > > > > > > > Sent: Sunday, October 26, 2014 10:42:53 AM > > > > > > > > > > > > Subject: Re: [ovirt-users] Import FC Storage as iSCSI > > > > > > > > > > > > > > > > > > > > > > > > Maor, does this ring in bells wrt importing a storage > > > > > > > > > > > > domain? > > > > > > > > > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > > > > > > > >> From: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; > > > > > > > > > > > >> To: "Vered Volansky" <vered(a)redhat.com&gt; > > > > > > > > > > > >> Cc: "users" <users(a)ovirt.org&gt; > > > > > > > > > > > >> Sent: Thursday, October 23, 2014 4:51:34 PM > > > > > > > > > > > >> Subject: Re: [ovirt-users] Import FC Storage as > > > > > > > > > > > >> iSCSI > > > > > > > > > > > >> > > > > > > > > > > > >> Hi. > > > > > > > > > > > >> > > > > > > > > > > > >> I have done this because this is the only way to > > > > > > > > > > > >> access > > > > > > > > > > > >> iSCSI > > > > > > > > > > > >> target. > > > > > > > > > > > >> But > > > > > > > > > > > >> after import it shows up as FC (the original storage > > > > > > > > > > > >> domain > > > > > > > > > > > >> type). > > > > > > > > > > > >> Where > > > > > > > > > > > >> does this information come from? I have DataCenter > > > > > > > > > > > >> setup > > > > > > > > > > > >> from > > > > > > > > > > > >> about > > > > > > > > > > > >> version > > > > > > > > > > > >> ovirt-engine-3.3.2. > > > > > > > > > > > >> > > > > > > > > > > > >> Thank you. > > > > > > > > > > > >> > > > > > > > > > > > >> ----- Original Message ----- > > > > > > > > > > > >>> From: "Vered Volansky" <vered(a)redhat.com&gt; > > > > > > > > > > > >>> To: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; > > > > > > > > > > > >>> Cc: "users" <users(a)ovirt.org&gt; > > > > > > > > > > > >>> Sent: Thursday, 23 October, 2014 4:24:12 PM > > > > > > > > > > > >>> Subject: Re: [ovirt-users] Import FC Storage as > > > > > > > > > > > >>> iSCSI > > > > > > > > > > > >>> > > > > > > > > > > > >>> > > > > > > > > > > > >>> > > > > > > > > > > > >>> ----- Original Message ----- > > > > > > > > > > > >>>> From: "Raul Laansoo" <raul.laansoo(a)bigbank.ee&gt; > > > > > > > > > > > >>>> To: "users" <users(a)ovirt.org&gt; > > > > > > > > > > > >>>> Sent: Thursday, October 23, 2014 10:59:30 AM > > > > > > > > > > > >>>> Subject: [ovirt-users] Import FC Storage as iSCSI > > > > > > > > > > > >>>> > > > > > > > > > > > >>>> Hello. > > > > > > > > > > > >>>> > > > > > > > > > > > >>>> I have created an FC Storage Domain and made > > > > > > > > > > > >>>> snapshots > > > > > > > > > > > >>>> of > > > > > > > > > > > >>>> all > > > > > > > > > > > >>>> LUNs > > > > > > > > > > > >>>> on > > > > > > > > > > > >>>> the > > > > > > > > > > > >>>> SAN. Now I want to use those snapshots on another > > > > > > > > > > > >>>> Data > > > > > > > > > > > >>>> Center > > > > > > > > > > > >>>> over > > > > > > > > > > > >>>> iSCSI > > > > > > > > > > > >>>> connection to test recovery. I can import the > > > > > > > > > > > >>>> domain, > > > > > > > > > > > >>>> but > > > > > > > > > > > >>>> the > > > > > > > > > > > >>>> domains > > > > > > > > > > > >>>> Storage Type is FC and I can't attach it to host. > > > > > > > > > > > >>>> Is > > > > > > > > > > > >>>> it > > > > > > > > > > > >>>> possible > > > > > > > > > > > >>>> to > > > > > > > > > > > >>>> change > > > > > > > > > > > >>>> domain type to iSCSI or some other way to import > > > > > > > > > > > >>>> storage > > > > > > > > > > > >>>> domain. > > > > > > > > > > > >>> > > > > > > > > > > > >>> Just select iSCSI as thetype when you import it. > > > > > > > > > > > >>> This > > > > > > > > > > > >>> is > > > > > > > > > > > >>> the > > > > > > > > > > > >>> type > > > > > > > > > > > >>> of > > > > > > > > > > > >>> the > > > > > > > > > > > >>> new > > > > > > > > > > > >>> domain. > > > > > > > > > > > >>> > > > > > > > > > > > >>> Vered > > > > > > > > > > > >>> > > > > > > > > > > > >>>> > > > > > > > > > > > >>>> Thank you. > > > > > > > > > > > >>>> > > > > > > > > > > > >>>> Raul > > > > > > > > > > > >>>> _______________________________________________ > > > > > > > > > > > >>>> 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 > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >