On Thu, 1 Oct 2009, Gregg Levine wrote:
> On Wed, Sep 30, 2009 at 7:25 PM, Randy Fishel <randy.fis...@sun.com> wrote:
> >
> > On Wed, 30 Sep 2009, Tom Chen wrote:
> >
> >> Garrett,
> >>
> >> I tried on T5240 Sparc server, "uadmin" is supported on Solaris10 and
> >> OpenSolaris nevada 121.
> >>
> >> # uadmin 3 22
> >> uadmin: Operation not supported
> >>
> >
> >
> > 'uadmin 3 22' is an x86-specific call (or more specifically, it is a
> > "suspend-to-ram" testpoint, and this particular feature is only
> > available on x86).
> >
> > What you want is a Sparc test point (though, I am not sure that the
> > T5240 will support s/r). Try the following (as root):
> >
> >
> > echo "cpr_debug/W0xff" | mdb -kw # This will setup CPR debugging
> > uadmin 3 7 # This will perform a suspend on Sparc and auto-restart
> >
> > Pay attention to the console and /var/adm/messages output for
> > problems.
> >
> >
> > Good Luck!
> >
> >
> > ---- Randy
>
> Hello!
> Randy, pardon my ignorance, but I confess I am lost here. I created a
> bash script containing,
> "echo "cpr_debug/W0xff" | mdb -kw # This will setup CPR debugging
> uadmin 3 7 # This will perform a suspend on Sparc and auto-restart
>
> Pay attention to the console and /var/adm/messages output for problems."
>
> I saw the console screen start that process. It also complained about
> a symbol not being found as well.
>
> Incidentally this was done on an Utra(SPARC)5, (Those things like ()
> are mine since the name of the unit simply says "Ultra5".) And the
> resident OS is Sol10 from 3/2005.
>
> When the script was launched besides the symbol issue it promptly
> found itself in a loop and was constantly performing the
> suspend/resume process. I ended up issuing a break and telling the
> system to boot from disk at the OK prompt.
>
> If you want I'll try this again and have my terminal program log it to a text.
>
As Garrett mentions, it may actually be working. A lot of that
depends on the script and the content of /var/adm/messages. Feel free
to send either to me, and I will be happy to let you (and everyone
else) know the results.
Cheers!
---- Randy
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