Hi Cyril,

V po, 03. 12. 2007 v 10:16, Cyril Plisko píše:
> On Dec 3, 2007 10:24 AM, Milan Jurik <[EMAIL PROTECTED]> wrote:
> > Hi Cyril,
> >
> > Cyril Plisko píše v so 01. 12. 2007 v 12:09 +0200:
> > > I'd like to propose a project that will investigate support for Device
> > > Mapper facility [0],
> > > similar (or even compatible) to Linux device-mapper facility[1].
> > >
> > > While OpenSolaris comes with state of the art native storage features and
> > > capabilities it lacks interoperability with technologies used in other 
> > > systems
> > > like Linux. For example Linux LVM2 framework[2] is very popular disk 
> > > management
> > > facility used by default by numerous Linux distributions. LVM2 uses
> > > device-mapper[1]
> > > as a kernel low-level engine and has a set user-land utilities to
> > > manage its entities.
> > >
> > > LVM2 interoperability can be very nice supplement to the ext[23] file 
> > > system
> > > support project suggested recently to this community.
> > >
> > > Generic device mapper facility in Solaris will create a foundation for 
> > > providing
> > > other layers both for interoperability purposes (LVM2, etc) and other 
> > > Solaris
> > > native uses (think lofi being just a wrapper around device mapper for 
> > > example).
> > >
> > > Initial project team: Cyril Plisko
> > >
> >
> > Do we have developer's documentation for it, to avoid looking at Linux
> > source code?
> 
> I don't know yet. That's why the proposal states that its goal is 
> investigation.
> I do know, OTOH, that part of the implementation is LGPL covered.
> I think it can help us.
> 
> >
> > As the second, could be SVM enhanced to support LVM?
> 
> I have no idea, frankly speaking. I was under impression that
> SVM is obsoleted/EOLed, although I may be wrong here.
> In any case proposal is for device-mapper, which is an enabler
> for LVM, but not the LVM itself.
> 

OK, thank you for clarification.

+1 for this proposal

Best regards,

Milan

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