Luns were on preferred path, thank you for your reply. I did find the following on IBM website for this error:
Error descriptionFCP_ARRAY_ERR2 errors may be logged in the errpt during
a system...
Did you every figure out if this is really a problem and were you able to get rid of those errors. I get the same thing when I shutdown, but everything comes up just fine. I am going through a switch...