I am not quite sure I understand the following statement:
> My assumption was that the /dev/vx devices were not suitable for
> virtualizing and exporting to a logical domain.

Do you mean that this is not a valid use-case, or do you see potential
issues with exporting DMP metanodes (/dev/vx/dmp) as full disks to
guest Ldoms?

Regards,
Misha.

On Jan 8, 2008 9:56 AM, Victor Engle <victor.engle at gmail.com> wrote:
> I had assumed that the problem with VxVM and LDOMs was in how VxVM DMP
> works. When using VxVM, the device virtualization occurs after all the
> devices are discovered and device files created. VxVM DMP then
> virtualizes the devices into a /dev/vx/dmp... device so then if you
> use the /dev/vx device to create volumes and filesystems they are
> protected from path failures.
>
> My assumption was that the /dev/vx devices were not suitable for
> virtualizing and exporting to a logical domain.
>
> I know that some multipathing solutions work in a similar fashion
> compared with STMS like SecurePath for example. With SecurePath the
> devices in /dev/dsk link to swsp devices in the /devices tree. With
> SecurePath the /dev/dsk/cxtxdxsx devices may be used directly just as
> with STMS.
>
> >From Octave's reply it sounds as though it is incorrect to assume that
> /dev/dsk/ctd devices will work when they are controlled by none-STMS
> multipathing solutions.
>
>
> On Jan 8, 2008 12:34 PM, Brian Glynn <Brian.Glynn at sun.com> wrote:
> >
> >  Thanks for the prompt response Octave,
> >
> >  I don't really care if its supported or not as the target environment is
> > PoC / dev, rather will it work....
> >
> >  Adios
> >
> >  Brian
> >
> >  Octave Orgeron wrote:
> >
> > As far as I know at this point, you can only use STMS/MPXIO. Powerpath,
> > HDLM, VxDMP, etc are not supported.
> >
> >
> >   *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
> >  Octave J. Orgeron
> >  Solaris Systems Engineer
> >  http://www.opensolaris.org/os/community/sysadmin/
> >  http://unixconsole.blogspot.com
> >  unixconsole at yahoo.com
> >  *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
> >
> >
> >
> > ----- Original Message ----
> >  From: Brian Glynn <Brian.Glynn at Sun.COM>
> >  To: ldoms-discuss at opensolaris.org
> >  Sent: Tuesday, January 8, 2008 10:25:42 AM
> >  Subject: [ldoms-discuss] Powerpath support in control domain ?
> >
> >  Hi All,
> >
> >  Have been trawling but yet to get a clear answer...
> >
> >  Can Powerpath devices, visible in the control domain, be used to support
> > vsd devices for guest ldoms ? If so what versions of FW / Powerpath have
> > been seen working and details of any gotcha's would also be appreciated
> > (other than the need for a valid vtoc on the target device).
> >
> >  Proven syntax would be even better :-)
> >
> >  Adios
> >
> >  Brian
> >
> >
> >  ________________________________
> > Never miss a thing. Make Yahoo your homepage.
> > ________________________________
> >
> > _______________________________________________
> > ldoms-discuss mailing list
> > ldoms-discuss at opensolaris.org
> > http://mail.opensolaris.org/mailman/listinfo/ldoms-discuss
> >
> >
> > _______________________________________________
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> > http://mail.opensolaris.org/mailman/listinfo/ldoms-discuss
> >
> >
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