[stgt] Specify controller tid in targets.conf

[Fredrik Åslund]

On Fri, 17 Jun 2011, FUJITA Tomonori wrote:

> On Fri, 17 Jun 2011 09:57:28 +0200
> Tomasz Chmielewski <mangoo at wpkg.org> wrote:
> 
> > > I'm not against having this feature. But I think that tgt-admin should
> > > enable admins to configure scsi_id and vendor_id. Why it doesn't?
> > 
> > It does: the above config would generate the following commands (assuming /dev/sdb is a WD disk):
> 
> So, what's the problem that we try to solve? Admins can specify
> scsi_id and vendor_id, right?
> 
Admins can specify scsi_id, scsi_sn and vendor_id for targets, but not for 
the controller itself. All first controllers of all tgt servers will get 
scsi_id "IET     00010000" and scsi_sn "beaf10", making initiators 
believe controllers on different tgt servers are the same.

/Fredrik

Fredrik Åslund
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Systemadministratör
IT-stöd och systemutveckling (ITS)
Umeå universitet
901 87 Umeå
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fredrik.aslund at adm.umu.se
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