How do I list HBA devices and WWN?
#systool -c fc_host -v
or
$lspci |grep -i hba
or write a script containing
if [ -e /sys/class/fc_host ]; then
for HOST in $(ls /sys/class/fc_host)
do cat /sys/class/fc_host/$HOST/node_name
done
else
echo “No fiber host adapter found.”
fi