The problem persists despite me trying to manually change LUN ID on the target (scsi-target-utils installed on centos 6.3) .. does anyone know how to make ovirt (or vdsm?) based on iqn + lun id ? I'd think it'd resolve the issue I'm having.

Anyone ?

Thanks,
Alex


On 28 February 2013 16:30, Alex Leonhardt <alex.tuxx@gmail.com> wrote:
FWIW, restarting the HV "resolves" the issue and brings the storage domain back up; but I dont know whether that is because that's where the target (and iscsi initiator) runs or whether vdsmd then clears its cache / routes to a/the target(s) ?

Alex



On 28 February 2013 16:25, Alex Leonhardt <alex.tuxx@gmail.com> wrote:
another screenshot of how confused it can get

alex


On 28 February 2013 15:36, Alex Leonhardt <alex.tuxx@gmail.com> wrote:
Hi there,

I was doing some testing around ovirt and iscsi and found an issue where as when you use "dd" to create "backing-stores" for iscsi and you point ovirt to it to discover & login, it thinks the LUN ID is the same although the target is different and adds additional paths to the config (automagically?) bringing down the iSCSI storage domain.

See attached screenshot of what I got when trying to a "new iscsi san storage domain" to ovirt. The Storage Domain is now down and I cannot get rid of the config (???) how do I force it to logout of the targets ??

Also, anyone know how to deal with the duplicate LUN ID issue ?

Thanks
Alex

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| RHCE | Senior Systems Engineer | www.vcore.co | www.vsearchcloud.com |



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| RHCE | Senior Systems Engineer | www.vcore.co | www.vsearchcloud.com |



--

| RHCE | Senior Systems Engineer | www.vcore.co | www.vsearchcloud.com |



--

| RHCE | Senior Systems Engineer | www.vcore.co | www.vsearchcloud.com |