Troubleshooting which can be done if luns are not visible in Solaris.

1)cfgadm -al
2)devfsadm -Cvv
 if in disk not connected or showing below error..
c6::50060e81230582a5           unavailable  connected    unconfigured failed

3)cfgadm -c configure c6

luxadm probe

4)then remove zoning and cfgadm -al # But this will remove all the luns, even those which are visible.
5)then add zoing
6)then configure
7)cfgadm -al


Checking the HBA details on a solaris server.
# luxadm -e port