How do I find the boot & root disk devices on hp-ux?



  • The boot and root disk information is useful when trying to determine which disk is your original root and boot disk and which disk is your mirror. The BDRA is the boot disk reserved area.

    Display boot information BDRA
    # lvlnboot -v
    Boot Definitions for Volume Group /dev/vg00:
    Physical Volumes belonging in Root Volume Group:
    /dev/dsk/c1t7d0s2 (0/4/1/0.0.0.7.0) -- Boot Disk
    /dev/dsk/c1t0d0 (0/4/1/0.0.0.0.0)
    /dev/dsk/c1t0d0s2 (0/4/1/0.0.0.0.0) -- Boot Disk
    Boot: lvol1 on: /dev/dsk/c1t7d0s2
    /dev/dsk/c1t0d0s2
    Root: lvol3 on: /dev/dsk/c1t7d0s2
    /dev/dsk/c1t0d0s2
    Swap: lvol2 on: /dev/dsk/c1t7d0s2
    /dev/dsk/c1t0d0s2
    Dump: lvol2 on: /dev/dsk/c1t7d0s2, 0
    

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