Quality Solaris 10 software:
Very interesting things can turn up while you are testing Solaris 10 iSCSI support make sure it behaves nicely in the face of dead logical disks. Like, say:
Searching for disks...
Mode sense page(3) reports nsect value as 63, adjusting it to 0
Error: can't open selected disk '/dev/rdsk/c2t1d0p0'.
Arithmetic Exception - core dumped
(I was running
format to see what disks it still saw;
often the easiest way to inventory disks on Solaris.)