> -----Original Message----- > From: Itamar Heim [mailto:[email protected]] > Sent: terça-feira, 30 de julho de 2013 11:15 > To: Gustavo Frederico Temple Pedrosa > Cc: [email protected]; Leonardo Bianconi; Vitor de Lima; Federico > Simoncelli > Subject: Re: [Engine-devel] Question about the attribute lunType (LUNs) > > On 07/30/2013 05:13 PM, Gustavo Frederico Temple Pedrosa wrote: > >> -----Original Message----- > >> From: Itamar Heim [mailto:[email protected]] > >> Sent: terça-feira, 30 de julho de 2013 07:12 > >> To: Gustavo Frederico Temple Pedrosa > >> Cc: [email protected]; Leonardo Bianconi > >> Subject: Re: [Engine-devel] Question about the attribute lunType > >> (LUNs) > >> > >> On 07/29/2013 09:06 PM, Gustavo Frederico Temple Pedrosa wrote: > >>> Hello everyone, > >>> > >>> The QEMU/KVM on IBM POWER does not support iSCSI yet. This > requires > >>> the implementation of methods that evaluate if a Disk is a iSCSI LUN > >>> or not, in order to avoid its use in this specific architecture. > >>> Looks like this can be determined by the attribute lunType (which is > >>> of the type StorageType, an Enum) of the class LUNs. But when I > >>> retrieve the object, the attribute lunType has the value "UNKNOWN", > >>> even if I've setted it with another value. In the class > >>> LunDAODbFacadeImpl there is not a call to the "entity.setLunType" > >> method. > >>> > >>> Does anyone know how to retrieve the attribute lunType? Is the > >> "UNKNOW" > >>> value a bug? > >>> > >>> Thanks, > >>> > >>> Leonardo Bianconi/Vitor de Lima/Gustavo Pedrosa > >>> > >>> > >>> > >>> _______________________________________________ > >>> Engine-devel mailing list > >>> [email protected] > >>> http://lists.ovirt.org/mailman/listinfo/engine-devel > >>> > >> > >> Gustavo - what are you trying to achieve exactly? not allowing iscsi > >> storage domains for ppc, or direct lun type disks (or something else)? > >> > >> Thanks, > >> Itamar > > > > > > > > Hello Itamar, > > > > The QEMU/KVM on IBM POWER does not support direct LUN disks (i.e. - > drive file=iscsi://ip_address/target/1), so this kind of device cannot be > available on the frontend. > > > > Thanks, > > Leonardo Bianconi/Vitor de Lima/Gustavo Pedrosa > > > > i could be wrong, but i'm pretty sure direct lun disks in ovirt are done by > the > host doing the iscsi connection, and mounting the disk as a regular block > device to the guest?
Yes, you are correct. We tested and the VDSM does not pass LUNs directly to QEMU. _______________________________________________ Engine-devel mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/engine-devel
