如何清除Solaris里面旧的EMC lun信息

Solaris里面，有以前旧的emc lun信息如下，请问如何清除，谢谢

# format
Searching for disks...done


AVAILABLE DISK SELECTIONS:
       0. c1t0d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@9,600000/SUNW,qlc@2/fp@0,0/ssd@w500000e0106c6261,0
       1. c2t5006016010602A51d0 <drive type unknown>
          /pci@8,700000/SUNW,qlc@3/fp@0,0/ssd@w5006016010602a51,0
       2. c2t5006016910602A51d0 <drive type unknown>
          /pci@8,700000/SUNW,qlc@3/fp@0,0/ssd@w5006016910602a51,0       3. c2t5006016010602D32d0 <DGC-RAID5-0206 cyl 57342 alt 2 hd 256 sec 50>
          /pci@8,700000/SUNW,qlc@3/fp@0,0/ssd@w5006016010602d32,0
       4. c2t5006016910602D32d0 <DGC-RAID5-0206 cyl 57342 alt 2 hd 256 sec 50>
          /pci@8,700000/SUNW,qlc@3/fp@0,0/ssd@w5006016910602d32,0
       5. c3t5006016110602A51d0 <drive type unknown>
          /pci@8,700000/SUNW,qlc@3,1/fp@0,0/ssd@w5006016110602a51,0
       6. c3t5006016810602A51d0 <drive type unknown>
          /pci@8,700000/SUNW,qlc@3,1/fp@0,0/ssd@w5006016810602a51,0       7. c3t5006016110602D32d0 <DGC-RAID5-0206 cyl 57342 alt 2 hd 256 sec 50>
          /pci@8,700000/SUNW,qlc@3,1/fp@0,0/ssd@w5006016110602d32,0
       8. c3t5006016810602D32d0 <DGC-RAID5-0206 cyl 57342 alt 2 hd 256 sec 50>
          /pci@8,700000/SUNW,qlc@3,1/fp@0,0/ssd@w5006016810602d32,0

http://blogs.sun.com/xavier/entry/how_to_remove_san_devices

Thank you very much!