In the following procedure, the system contains two operating systems: Solaris and a Solaris Live Upgrade boot environment, second_disk. The second_disk boot environment has been booted. Your system has been upgraded and an x86 boot partition remains. The boot partition is mounted at /stubboot and contains the GRUB menu. For an explanation of x86 boot partitions, see Partitioning Recommendations in Solaris Express Installation Guide: Planning for Installation and Upgrade.
Become superuser or assume an equivalent role.
To locate the menu.lst file, type:
# /sbin/bootadm list-menu
The location and contents of the file are displayed.
The location for the active GRUB menu is: /stubboot/boot/grub/menu.lst default 0 timeout 10 0 Solaris 1 Solaris failsafe 2 second_disk 3 second_disk failsafe
You can access the menu.lst file at /stubboot/boot/grub/menu.lst.