I'm having a similar problem. To debug it, modify the kernel args from grub to include the -k option. Then, when it dies, it will drop into the debugger and not roll off the screen. From the debugger, you can use mdb commands. In my case, ::prtconf reports that it doesn't see any of the disks so it can't import the root pool. To see what was expected, I booted my old version (nv105) with a bogus zfs-bootfs argument so it would fail in the same place and the ::prtconf did show the disks.
I also have 2 root pools, rpool (mirror) and another non mirrored root pool but it doesn't look like these are getting confused. George > On Fri, Jun 05, 2009 at 02:14:55PM -0700, Karl > Rossing wrote: > > I live upgraded our v20z (dual amd with 4GB or ram) > to b115 from b108. > > > > I managed to fixup the upgrade problem with > SUNWttf-fonts-core upgrade. > > > > Now when I boot into b115 the system panics. It > never makes it to Configuring /devices. An there is > no way that I can capture the panic since the server > reboots right away. > > > > I am however able to boot 115 when selecting xvm > from the boot menu. > > > > Any suggestions would be appreciated. > > > That happened to me as well, with crash info pointing > towards > virtualbox. Booting into the xvm kernel and > uninstalling the virtualbox > kernel mods fixed the panic. > > vh > > Mads Toftum > -- > http://soulfood.dk > _______________________________________________ > install-discuss mailing list > install-discuss at opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/install-d > iscuss -- This message posted from opensolaris.org