KDB Commands on AIX.

# echo vnode| kdb

# echo "rqi"  | kdb

# echo "mrq *" | kdb

# echo "ppda *" | kdb


To  View VIO  Server  for VSCSI Disks
      # echo cvai | kdb | grep -i vscsi

To  View VIO  Server  for VFCS  Disks
     # echo vfcs | kdb | grep -i vio

To View  how many Vitrual Process are Active 
        #  echo "vpm" | kdb     

To View Filesystem Details
       # echo vfs | kdb