How do I add a disk to the system?

How do I add a disk to the system? 

           a. While the system is up ( no fcal)
               1. Solaris <= 7
                   a. Generate /devices structure
                       1. /usr/sbin/drvconfig
                   b. Generate /dev structure
                       1. /usr/sbin/devlinks
                   c. Generate /dev/dsk and /dev/rdsk links
                       1. /usr/sbin/disks
               2. Solaris 8
                   a. Generate /devices, /dev,  /dev/dsk, /dev/rdsk links
                       1. /usr/sbin/devfsadm
           b. While the system is up ( fcal )
               1. Get the enclosure name
                   a. /usr/sbin/luxadm probe
               2. Add the disk
                   a. /usr/sbin/luxadm insert_device enclosure,slot
           c. With a reboot
               1. Method 1
                   a. /usr/sbin/shutdown -g0 -i0 "disk addition"
                   b. Reconfigure Boot (From OpenBoot PROM monitor)
                       1. boot -r
               2. Method 2
                   a. /usr/bin/touch /reconfigure