Edit the kernel$ line and add '-k' at the end. That should drop you into the kernel debugger after the panic (typing '$q' will exit the debugger, and resume whatever it was doing -- in this case likely rebooting).
On Dec 18, 2007 6:26 PM, Michael Hale <[EMAIL PROTECTED]> wrote: > > > Begin forwarded message: > > From: Michael Hale <[EMAIL PROTECTED]> > Date: December 18, 2007 6:15:12 PM CST > To: zfs-discuss@opensolaris.org > Subject: zfs boot suddenly not working > > We have a machine that is configured with zfs boot , Nevada v67- we have > two pools, rootpool and datapool. It has been working ok since June. Today > it kernel panicked and now when we try to boot it up, it gets to the grub > screen, we select ZFS, and then there is a kernel panic that flashes by too > quickly for us to see and then it reboots. > > If we boot to a nevada v77 DVD and if we boot to that, we can do a zpool > import and mount the zfs pools successfully. We scrubbed them and didn't > find any errors. From the nevada v77 DVD we can see everything ok. > > Here is our grub menu.lst > > title Solaris ZFS snv_67 X86 > kernel$ /platform/i86pc/kernel/$ISADIR/unix -B $ZFS-BOOTFS > module$ /platform/i86pc/$ISADIR/boot_archive > > First of all, is there a way to slow down that kernel panic so that we can > see what it is? Also, we suspect that maybe /platform/i86pm/boot_archive > might have been damaged. Is there a way to regenerate it? > -- > Michael Hale > [EMAIL PROTECTED] > > > > > > -- > Michael Hale > [EMAIL PROTECTED] > http://www.gift-culture.org > > > > > > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > > _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss