Re: [ovirt-users] MS Cluster Services suppot
On 07/23/14 10:28, Itamar Heim wrote: On 07/23/2014 10:50 AM, Tiemen Ruiten wrote: On 07/23/14 00:24, Itamar Heim wrote: On 07/15/2014 10:31 PM, Maurice James wrote: Does oVirt/RHEV have support for Microsoft Clustering services? Can I run cluster members across the RHEV/oVirt cluster? ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users I think there is still some gap around virtio-scsi, but don't remember of the top of my head. ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users I tried that this week and it seems like SCSI3 persistent reservations are not supported yet by the VirtIO-SCSI driver, therefore it's impossible to set up shared storage. Please correct me if I'm wrong! did you try an external (direct lun) disk with 'privileged scsi' commands? I just tried that and Cluster Validation gives me this error for the intended shared disk (direct lun, attached to two VM's, shareable, privileged scsi): Disk bus does not support clustering. The required inquiry data (SCSI page 83h VPD descriptor) was reported as not being supported. In the report, the VPD Page 83h identifier is listed as Unknown. This seems to be an issue outside of oVirt, stgt only supports this field since version 1.0.46: http://www.spinics.net/lists/linux-stgt/msg04349.html Since I'm running CentOS 6 on the machine that hosts the scsi targets which has 1.0.25, if RedHat hasn't backported that feature, it's not supported. -- Tiemen Ruiten Systems Engineer RD Media ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
Re: [ovirt-users] MS Cluster Services suppot
On 07/23/14 11:21, Tiemen Ruiten wrote: On 07/23/14 10:28, Itamar Heim wrote: On 07/23/2014 10:50 AM, Tiemen Ruiten wrote: On 07/23/14 00:24, Itamar Heim wrote: On 07/15/2014 10:31 PM, Maurice James wrote: Does oVirt/RHEV have support for Microsoft Clustering services? Can I run cluster members across the RHEV/oVirt cluster? ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users I think there is still some gap around virtio-scsi, but don't remember of the top of my head. ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users I tried that this week and it seems like SCSI3 persistent reservations are not supported yet by the VirtIO-SCSI driver, therefore it's impossible to set up shared storage. Please correct me if I'm wrong! did you try an external (direct lun) disk with 'privileged scsi' commands? I just tried that and Cluster Validation gives me this error for the intended shared disk (direct lun, attached to two VM's, shareable, privileged scsi): Disk bus does not support clustering. The required inquiry data (SCSI page 83h VPD descriptor) was reported as not being supported. In the report, the VPD Page 83h identifier is listed as Unknown. This seems to be an issue outside of oVirt, stgt only supports this field since version 1.0.46: http://www.spinics.net/lists/linux-stgt/msg04349.html Since I'm running CentOS 6 on the machine that hosts the scsi targets which has 1.0.25, if RedHat hasn't backported that feature, it's not supported. Well I decided to give the newest stgt version a go (1.0.48) and the VPD Identifier error is gone, but I still get errors when validating: The port driver used by the disk does not support clustering. Disk bus type does not support clustering. So still a no. -- Tiemen Ruiten Systems Engineer RD Media ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
[ovirt-users] MS Cluster Services suppot
Does oVirt/RHEV have support for Microsoft Clustering services? Can I run cluste r members across the RHEV/oVirt cluster? ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
