Recreating the boot logical volume
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Recreate the boot logical volume
The bosboot command requires that the boot logical volume (hd5) exists. If it is ever needed to re-create the BLV from scratch follow this procedure.
- Boot the machine into maintenance mode from CD or tape, enter into SMS mode and select the boot device.
- Remove the old hd5 logical volume.
- # rmlv hd5
- Clear the boot record at the beginning of the disk.
- # chpv -c hdisk#
- Create a new hd5 logical volume that is one PP in size, in rootvg and at the outer edge as the intrapolicy.
- # mklv -y hd5 -t -a e rootvg 1
- Run the bosboot command.
- # bosboot -ad hdisk#
- Check the bootlist make changes if needed
- # bootlist -m normal -o
- Manually sync to disk.
- # sync;sync
- Restart the system.
- # shutdown -Fr now