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Emulab FAQ: Testbed Operations: How to use nextosid for a level of indirection

Emulab FAQ: Testbed Operations: How to use nextosid for a level of indirection

> I created an osid FW-IPFW which has nextosid
> set to emulab-ops-FBSD410-UPDATE, hoping that would give me a level of
> indirection.
>
> I got:
> > Subject: EMULAB.NET: Swap in Failure: emulab-ops/fwtest
> >
> > ...
> > *** /usr/testbed/libexec/os_setup:
> >     No image can be found for FW-IPFW on pc127!

When doing this form of indirection (using nextosid) you have to set the os_info version field to (empty).