How to Determine if Multipathing is Enabled or Disabled

1. Become an administrator.
2. Determine if multipathed device information is available on the system.

   Multipathing is disabled on this system because the following command returns no multipathed device information.

   # prtconf -vc /devices/scsi_vhci |grep dev_link.*s2 
   

   Multipathing is enabled on this system because the following command returns multipathed device information.

   # prtconf -vc /devices/scsi_vhci |grep dev_link.*s2 
        dev_link=/dev/dsk/c0t5000C500335DC60Fd0s2
        dev_link=/dev/rdsk/c0t5000C500335DC60Fd0s2
        dev_link=/dev/dsk/c0t5000C500335E106Bd0s2
        dev_link=/dev/rdsk/c0t5000C500335E106Bd0s2
        dev_link=/dev/dsk/c0t5000C500335BA8C3d0s2
        dev_link=/dev/rdsk/c0t5000C500335BA8C3d0s2
        dev_link=/dev/dsk/c0t5000C500335FC3E7d0s2
        dev_link=/dev/rdsk/c0t5000C500335FC3E7d0s2
        dev_link=/dev/dsk/c0t50015179594B6F11d0s2
        dev_link=/dev/rdsk/c0t50015179594B6F11d0s2
        dev_link=/dev/dsk/c0t5000C500335F95E3d0s2
        dev_link=/dev/rdsk/c0t5000C500335F95E3d0s2
        dev_link=/dev/dsk/c0t5000C500335F907Fd0s2
        dev_link=/dev/rdsk/c0t5000C500335F907Fd0s2
        dev_link=/dev/dsk/c0t5000C500335BD117d0s2
        dev_link=/dev/rdsk/c0t5000C500335BD117d0s2